Page 3 - Audio Transformers | Transformers

1620A
Hammond Manufacturing

AUDIOPHILE TUBE OUTPUT TRANSFRMR

Package: -

Stock4,428
140Q
Hammond Manufacturing

TRANSFORMR AUDIO 600CT/600CT IMP

Package: -

Stock2,016
150J024
Hammond Manufacturing

TRANSFORMER AUDIO 600/600 80ADC

Package: -

Stock4,536
150J023
Hammond Manufacturing

TRANSFORMER AUDIO 600/600 0.0ADC

Package: -

Stock6,822
1650T
Hammond Manufacturing

TRANSFORMER AUDIO 1.9KCT 120W

Package: -

Stock3,526
1650P
Hammond Manufacturing

TRANSFORMER PUSH-PULL OUTPUT

Package: -

Stock5,778
807
Hammond Manufacturing

TRANSF AUDIO 7.5/30 600/2400 IMP

Package: -

Stock4,428
1750L
Hammond Manufacturing

TRANSFORMER TUBE GUITAR AMP

Package: -

Stock7,740
560Q
Hammond Manufacturing

TRANSF AUDIO 10K/40K 10K/40K IMP

Package: -

Stock4,248
119Y60
Hammond Manufacturing

TRANSFORMER AUDIO MATCHING 60W

Package: -

Stock7,830
1750H
Hammond Manufacturing

TRANSFORMER TUBE GUITAR AMP

Package: -

Stock3,816
1750F
Hammond Manufacturing

TRANSFORMER TUBE GUITAR AMP

Package: -

Stock7,956
108E
Hammond Manufacturing

TRANSFORMER AUDIO 600CT/3.2

Package: -

Stock8,712
148T
Hammond Manufacturing

TRANSFORMER AUDIO 500CT/3.2 IMP

Package: -

Stock3,418
145E
Hammond Manufacturing

TRANSFORMR AUDIO 600CT/600CT IMP

Package: -

Stock5,616
107D
Hammond Manufacturing

TRANSFORMER AUDIO 150CT/150CT

Package: -

Stock6,552
101F
Hammond Manufacturing

TRANSFORMER AUDIO 600CT/600CT

Package: -

Stock4,266
ATT-81
Tamura

AUDIO TRANSFORMER

Package: -

Stock5,868
T6027NL
Pulse Electronics Network

TRANSFORMER AUDIO 1500VRMS SMD

Package: -

Stock5,994
TY-301P-B
Triad Magnetics

TRANSF 900 OHM SEC. 0MA DC TEL

Package: -

Stock3,582

Part Number	Manufacturer	Description	Package	Stock	Impedance - Primary (Ohms)	Impedance - Secondary (Ohms)	DC Resistance (DCR) - Primary	DC Resistance (DCR) - Secondary	Transformer Type	Frequency Range	Frequency Response	Voltage - Isolation	Insertion Loss	Return Loss	Power Level	Operating Temperature	Approvals	Mounting Type	Size / Dimension	Height - Seated (Max)	Termination Style
1620A	Hammond Manufacturing	AUDIOPHILE TUBE OUTPUT TRANSFRMR Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 6.6kCT Impedance - Secondary (Ohms): 4, 8, 16 DC Resistance (DCR) - Primary: 66.16 Ohm, 74.93 Ohm DC Resistance (DCR) - Secondary: 170 mOhm, 300 mOhm, 440 mOhm Transformer Type: Push-Pull Audiophile, Ultra-Linear - Tube Output Frequency Range: 30Hz ~ 30kHz Frequency Response: ±1dB Voltage - Isolation: 2000V @ 1 Second Insertion Loss: - Return Loss: - Power Level: 20W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 3.500" L x 2.500" W (88.90mm x 63.50mm) Height - Seated (Max): 3.060" (77.72mm) Termination Style: Wire Leads	Package: -	Stock4,428	6.6kCT	4, 8, 16	66.16 Ohm, 74.93 Ohm	170 mOhm, 300 mOhm, 440 mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	2000V @ 1 Second	-	-	20W	-	-	Chassis Mount	3.500" L x 2.500" W (88.90mm x 63.50mm)	3.060" (77.72mm)	Wire Leads
140Q	Hammond Manufacturing	TRANSFORMR AUDIO 600CT/600CT IMP Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600CT Impedance - Secondary (Ohms): 600CT DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Shielded Frequency Range: 70Hz ~ 11kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: - Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Wire Leads	Package: -	Stock2,016	600CT	600CT	-	-	Shielded	70Hz ~ 11kHz	±1dB	-	-	-	-	-	-	Chassis Mount	1.250" Dia (31.75mm)	1.000" (25.40mm)	Wire Leads
150J024	Hammond Manufacturing	TRANSFORMER AUDIO 600/600 80ADC Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 600 DC Resistance (DCR) - Primary: 47 Ohm DC Resistance (DCR) - Secondary: 63 Ohm Transformer Type: Voice Frequency Range: 300Hz ~ 3.4kHz Frequency Response: 3dB Voltage - Isolation: - Insertion Loss: 2dB Return Loss: 9dB Power Level: - Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.810" L x 0.690" W (20.57mm x 17.53mm) Height - Seated (Max): 0.640" (16.26mm) Termination Style: PC Pin	Package: -	Stock4,536	600	600	47 Ohm	63 Ohm	Voice	300Hz ~ 3.4kHz	3dB	-	2dB	9dB	-	-	-	Through Hole	0.810" L x 0.690" W (20.57mm x 17.53mm)	0.640" (16.26mm)	PC Pin
150J023	Hammond Manufacturing	TRANSFORMER AUDIO 600/600 0.0ADC Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 600 DC Resistance (DCR) - Primary: 47 Ohm DC Resistance (DCR) - Secondary: 63 Ohm Transformer Type: Voice Frequency Range: 300Hz ~ 3.4kHz Frequency Response: 0.5dB Voltage - Isolation: - Insertion Loss: 1.5dB Return Loss: 12dB Power Level: - Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.810" L x 0.690" W (20.57mm x 17.53mm) Height - Seated (Max): 0.640" (16.26mm) Termination Style: PC Pin	Package: -	Stock6,822	600	600	47 Ohm	63 Ohm	Voice	300Hz ~ 3.4kHz	0.5dB	-	1.5dB	12dB	-	-	-	Through Hole	0.810" L x 0.690" W (20.57mm x 17.53mm)	0.640" (16.26mm)	PC Pin
1650T	Hammond Manufacturing	TRANSFORMER AUDIO 1.9KCT 120W Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 1.9kCT Impedance - Secondary (Ohms): 4, 8, 16 DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Push-Pull Audiophile, Ultra-Linear - Tube Output Frequency Range: 30Hz ~ 30kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: ±1dB Return Loss: - Power Level: 120W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 4.500" L x 3.750" W (114.30mm x 95.25mm) Height - Seated (Max): 4.560" (115.82mm) Termination Style: Wire Leads	Package: -	Stock3,526	1.9kCT	4, 8, 16	-	-	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	-	±1dB	-	120W	-	-	Chassis Mount	4.500" L x 3.750" W (114.30mm x 95.25mm)	4.560" (115.82mm)	Wire Leads
1650P	Hammond Manufacturing	TRANSFORMER PUSH-PULL OUTPUT Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 6.6kCT Impedance - Secondary (Ohms): 4, 8, 16 DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Push-Pull Audiophile, Ultra-Linear - Tube Output Frequency Range: 30Hz ~ 30kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: ±1dB Return Loss: - Power Level: 60W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 4.250" L x 3.130" W (107.95mm x 79.50mm) Height - Seated (Max): 3.810" (96.77mm) Termination Style: Wire Leads	Package: -	Stock5,778	6.6kCT	4, 8, 16	-	-	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	-	±1dB	-	60W	-	-	Chassis Mount	4.250" L x 3.130" W (107.95mm x 79.50mm)	3.810" (96.77mm)	Wire Leads
807	Hammond Manufacturing	TRANSF AUDIO 7.5/30 600/2400 IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 30, 7.5/7.5 Impedance - Secondary (Ohms): 2.4k, 600/600 DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Broadcast Quality Frequency Range: 50Hz ~ 15kHz Frequency Response: ±0.5dB Voltage - Isolation: - Insertion Loss: 1dB Return Loss: - Power Level: 15dB Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 1.752" L x 1.252" W (44.50mm x 31.80mm) Height - Seated (Max): 2.559" (65.00mm) Termination Style: Solder Lug	Package: -	Stock4,428	30, 7.5/7.5	2.4k, 600/600	-	-	Broadcast Quality	50Hz ~ 15kHz	±0.5dB	-	1dB	-	15dB	-	-	Chassis Mount	1.752" L x 1.252" W (44.50mm x 31.80mm)	2.559" (65.00mm)	Solder Lug
1750L	Hammond Manufacturing	TRANSFORMER TUBE GUITAR AMP Turns Ratio - Primary:Secondary: 31.16:1 Impedance - Primary (Ohms): 4.2kCT Impedance - Secondary (Ohms): 4 DC Resistance (DCR) - Primary: 46.48 Ohm, 51.04 Ohm DC Resistance (DCR) - Secondary: 170 mOhm Transformer Type: Push-Pull Audiophile, Ultra-Linear - Tube Output Frequency Range: 70Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 60W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 4.050" L x 3.050" W (102.87mm x 77.47mm) Height - Seated (Max): 3.523" (89.48mm) Termination Style: Wire Leads	Package: -	Stock7,740	4.2kCT	4	46.48 Ohm, 51.04 Ohm	170 mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	70Hz ~ 15kHz	±1dB	-	-	-	60W	-	-	Chassis Mount	4.050" L x 3.050" W (102.87mm x 77.47mm)	3.523" (89.48mm)	Wire Leads
560Q	Hammond Manufacturing	TRANSF AUDIO 10K/40K 10K/40K IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 40k, 10k/10k Impedance - Secondary (Ohms): 40k, 10k/10k DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Broadcast Quality Frequency Range: 30Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: 1dB Max Return Loss: - Power Level: - Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 1.330" L x 1.640" W (33.78mm x 41.66mm) Height - Seated (Max): 0.850" (21.59mm) Termination Style: PC Pin	Package: -	Stock4,248	40k, 10k/10k	40k, 10k/10k	-	-	Broadcast Quality	30Hz ~ 15kHz	±1dB	-	1dB Max	-	-	-	-	Through Hole	1.330" L x 1.640" W (33.78mm x 41.66mm)	0.850" (21.59mm)	PC Pin
119Y60	Hammond Manufacturing	TRANSFORMER AUDIO MATCHING 60W Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 16, 8 Impedance - Secondary (Ohms): 70V, 25V DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Sound Distribution Frequency Range: 50Hz ~ 10kHz Frequency Response: - Voltage - Isolation: 25V, 70V Insertion Loss: - Return Loss: - Power Level: 60W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 3.250" L x 2.500" W (82.55mm x 63.50mm) Height - Seated (Max): 3.060" (77.72mm) Termination Style: Wire Leads	Package: -	Stock7,830	16, 8	70V, 25V	-	-	Sound Distribution	50Hz ~ 10kHz	-	25V, 70V	-	-	60W	-	-	Chassis Mount	3.250" L x 2.500" W (82.55mm x 63.50mm)	3.060" (77.72mm)	Wire Leads
1750H	Hammond Manufacturing	TRANSFORMER TUBE GUITAR AMP Turns Ratio - Primary:Secondary: 28.72:1 Impedance - Primary (Ohms): 6.6kCT Impedance - Secondary (Ohms): 8 DC Resistance (DCR) - Primary: 428 Ohm DC Resistance (DCR) - Secondary: 470 mOhm Transformer Type: Push-Pull Audiophile, Ultra-Linear - Tube Output Frequency Range: 70Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 20W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 3.710" L x 2.400" W (94.23mm x 60.96mm) Height - Seated (Max): 2.371" (60.22mm) Termination Style: Wire Leads	Package: -	Stock3,816	6.6kCT	8	428 Ohm	470 mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	70Hz ~ 15kHz	±1dB	-	-	-	20W	-	-	Chassis Mount	3.710" L x 2.400" W (94.23mm x 60.96mm)	2.371" (60.22mm)	Wire Leads
1750F	Hammond Manufacturing	TRANSFORMER TUBE GUITAR AMP Turns Ratio - Primary:Secondary: 29.19:1 Impedance - Primary (Ohms): 6.95kCT Impedance - Secondary (Ohms): 8 DC Resistance (DCR) - Primary: 97.36 Ohm, 194.7 Ohm DC Resistance (DCR) - Secondary: 409 mOhm Transformer Type: Push-Pull Audiophile, Ultra-Linear - Tube Output Frequency Range: 70Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 15W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 3.250" L x 1.687" W (82.55mm x 42.85mm) Height - Seated (Max): 2.058" (52.27mm) Termination Style: Wire Leads	Package: -	Stock7,956	6.95kCT	8	97.36 Ohm, 194.7 Ohm	409 mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	70Hz ~ 15kHz	±1dB	-	-	-	15W	-	-	Chassis Mount	3.250" L x 1.687" W (82.55mm x 42.85mm)	2.058" (52.27mm)	Wire Leads
108E	Hammond Manufacturing	TRANSFORMER AUDIO 600CT/3.2 Turns Ratio - Primary:Secondary: 13.71:1 Impedance - Primary (Ohms): 600CT Impedance - Secondary (Ohms): 3.2 DC Resistance (DCR) - Primary: 54 Ohm DC Resistance (DCR) - Secondary: 400 mOhm Transformer Type: Miniature Epoxy Potted Frequency Range: 300Hz ~ 50kHz Frequency Response: ±1.75dB Voltage - Isolation: 100VRMS Insertion Loss: - Return Loss: - Power Level: 500mW Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 1.030" L x 0.770" W (26.16mm x 19.56mm) Height - Seated (Max): 0.770" (19.56mm) Termination Style: PC Pin	Package: -	Stock8,712	600CT	3.2	54 Ohm	400 mOhm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.75dB	100VRMS	-	-	500mW	-	-	Through Hole	1.030" L x 0.770" W (26.16mm x 19.56mm)	0.770" (19.56mm)	PC Pin
148T	Hammond Manufacturing	TRANSFORMER AUDIO 500CT/3.2 IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 500CT Impedance - Secondary (Ohms): 3.2 DC Resistance (DCR) - Primary: 41 Ohm DC Resistance (DCR) - Secondary: 340 mOhm Transformer Type: Economical Open Type Frequency Range: 200Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: 0.5dB Return Loss: - Power Level: 300mW Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.820" L x 0.680" W (20.83mm x 17.27mm) Height - Seated (Max): 0.690" (17.53mm) Termination Style: PC Pin	Package: -	Stock3,418	500CT	3.2	41 Ohm	340 mOhm	Economical Open Type	200Hz ~ 15kHz	±1dB	-	0.5dB	-	300mW	-	-	Through Hole	0.820" L x 0.680" W (20.83mm x 17.27mm)	0.690" (17.53mm)	PC Pin
145E	Hammond Manufacturing	TRANSFORMR AUDIO 600CT/600CT IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 600CT Impedance - Secondary (Ohms): 600CT DC Resistance (DCR) - Primary: 65 Ohm DC Resistance (DCR) - Secondary: 83 Ohm Transformer Type: Economical Open Type Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 200mW Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 1.630" L x 0.880" W (41.40mm x 22.35mm) Height - Seated (Max): 0.810" (20.57mm) Termination Style: Wire Leads	Package: -	Stock5,616	600CT	600CT	65 Ohm	83 Ohm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	200mW	-	-	Chassis Mount	1.630" L x 0.880" W (41.40mm x 22.35mm)	0.810" (20.57mm)	Wire Leads
107D	Hammond Manufacturing	TRANSFORMER AUDIO 150CT/150CT Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 150CT Impedance - Secondary (Ohms): 150CT DC Resistance (DCR) - Primary: 22 Ohm DC Resistance (DCR) - Secondary: 27 Ohm Transformer Type: Miniature Epoxy Potted Frequency Range: 300Hz ~ 50kHz Frequency Response: ±1.5dB Voltage - Isolation: 100VRMS Insertion Loss: - Return Loss: - Power Level: 150mW Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.630" L x 0.586" W (16.00mm x 14.88mm) Height - Seated (Max): 0.630" (16.00mm) Termination Style: PC Pin	Package: -	Stock6,552	150CT	150CT	22 Ohm	27 Ohm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	100VRMS	-	-	150mW	-	-	Through Hole	0.630" L x 0.586" W (16.00mm x 14.88mm)	0.630" (16.00mm)	PC Pin
101F	Hammond Manufacturing	TRANSFORMER AUDIO 600CT/600CT Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600CT Impedance - Secondary (Ohms): 600CT DC Resistance (DCR) - Primary: 44 Ohm DC Resistance (DCR) - Secondary: 52 Ohm Transformer Type: Miniature Epoxy Potted Frequency Range: 200Hz ~ 100kHz Frequency Response: ±0.5dB Voltage - Isolation: 100VRMS Insertion Loss: - Return Loss: - Power Level: 100mW Operating Temperature: -40°C ~ 85°C Approvals: - Mounting Type: Through Hole Size / Dimension: 0.450" L x 0.450" W (11.43mm x 11.43mm) Height - Seated (Max): 0.480" (12.19mm) Termination Style: PC Pin	Package: -	Stock4,266	600CT	600CT	44 Ohm	52 Ohm	Miniature Epoxy Potted	200Hz ~ 100kHz	±0.5dB	100VRMS	-	-	100mW	-40°C ~ 85°C	-	Through Hole	0.450" L x 0.450" W (11.43mm x 11.43mm)	0.480" (12.19mm)	PC Pin
ATT-81	Tamura	AUDIO TRANSFORMER Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): - Impedance - Secondary (Ohms): - DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: - Frequency Range: - Frequency Response: - Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: - Operating Temperature: - Approvals: - Mounting Type: - Size / Dimension: - Height - Seated (Max): - Termination Style: -	Package: -	Stock5,868	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T6027NL	Pulse Electronics Network	TRANSFORMER AUDIO 1500VRMS SMD Turns Ratio - Primary:Secondary: 1:2 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 2.4k DC Resistance (DCR) - Primary: 55 Ohm DC Resistance (DCR) - Secondary: 390 Ohm Transformer Type: Data/Voice Coupling Frequency Range: - Frequency Response: - Voltage - Isolation: 1500Vrms Insertion Loss: 1.2dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.7dB @ 100kHz Return Loss: 18dB @ 200Hz, 18dB @ 1kHz, 18dB @ 10kHz Power Level: - Operating Temperature: - Approvals: - Mounting Type: Surface Mount Size / Dimension: 0.530" L x 0.516" W (13.46mm x 13.11mm) Height - Seated (Max): 0.485" (12.32mm) Termination Style: Gull Wing	Package: -	Stock5,994	600	2.4k	55 Ohm	390 Ohm	Data/Voice Coupling	-	-	1500Vrms	1.2dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.7dB @ 100kHz	18dB @ 200Hz, 18dB @ 1kHz, 18dB @ 10kHz	-	-	-	Surface Mount	0.530" L x 0.516" W (13.46mm x 13.11mm)	0.485" (12.32mm)	Gull Wing
TY-301P-B	Triad Magnetics	TRANSF 900 OHM SEC. 0MA DC TEL Turns Ratio - Primary:Secondary: 1:1.27 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 900 DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 3.5kHz Frequency Response: ±0.5dB Voltage - Isolation: 1500VAC Insertion Loss: 1dB Typ Return Loss: 26dB Typ Power Level: -45dB ~ 7dB Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.812" L x 0.700" W (20.62mm x 17.78mm) Height - Seated (Max): 0.740" (18.80mm) Termination Style: PC Pin	Package: -	Stock3,582	600	900	-	-	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VAC	1dB Typ	26dB Typ	-45dB ~ 7dB	-	-	Through Hole	0.812" L x 0.700" W (20.62mm x 17.78mm)	0.740" (18.80mm)	PC Pin
SP-13	Triad Magnetics	TRANSF 25K CT 20K CT/1K 800CT AU Turns Ratio - Primary:Secondary: 5:1 Impedance - Primary (Ohms): 25kCT, 20kCT Impedance - Secondary (Ohms): 1kCT, 800CT DC Resistance (DCR) - Primary: 1.7 kOhm DC Resistance (DCR) - Secondary: 115 Ohm Transformer Type: Audio Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 1000VRMS @ 1 Second Insertion Loss: - Return Loss: - Power Level: 40mW Operating Temperature: -20°C ~ 85°C Approvals: - Mounting Type: Through Hole Size / Dimension: 0.410" L x 0.310" W (10.41mm x 7.87mm) Height - Seated (Max): 0.465" (11.80mm) Termination Style: PC Pin	Package: -	Stock6,282	25kCT, 20kCT	1kCT, 800CT	1.7 kOhm	115 Ohm	Audio Coupling	300Hz ~ 100kHz	±2dB	1000VRMS @ 1 Second	-	-	40mW	-20°C ~ 85°C	-	Through Hole	0.410" L x 0.310" W (10.41mm x 7.87mm)	0.465" (11.80mm)	PC Pin
TTC-170	Tamura	TRANSF TELE COUP 600:600 0MADC Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 600 DC Resistance (DCR) - Primary: 47 Ohm DC Resistance (DCR) - Secondary: 61 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 3.5kHz Frequency Response: ±0.5dB Voltage - Isolation: 1500VRMS @ 1 Minute Insertion Loss: 1.5dB Max @ 1kHz Return Loss: - Power Level: - Operating Temperature: 0°C ~ 70°C Approvals: CSA-C22.2 No. 66-M1988, UL1459 Mounting Type: Through Hole Size / Dimension: 0.528" L x 0.512" W (13.40mm x 13.00mm) Height - Seated (Max): 0.421" (10.70mm) Termination Style: PC Pin	Package: -	Stock7,110	600	600	47 Ohm	61 Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.5dB Max @ 1kHz	-	-	0°C ~ 70°C	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	0.528" L x 0.512" W (13.40mm x 13.00mm)	0.421" (10.70mm)	PC Pin
TTC-5036	Tamura	TRANSFORMR MODEM 600:287 OHM SMD Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 287 DC Resistance (DCR) - Primary: 175 Ohm DC Resistance (DCR) - Secondary: 175 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 200Hz ~ 4kHz Frequency Response: ±0.2dB Voltage - Isolation: 1875VRMS @ 1 Second Insertion Loss: 4dB Max @ 2kHz Return Loss: 14dB Min @ 200Hz ~ 4kHz Power Level: - Operating Temperature: -20°C ~ 85°C Approvals: UL60950, EN60950 Mounting Type: Surface Mount Size / Dimension: 0.378" L x 0.492" W (9.60mm x 12.50mm) Height - Seated (Max): 0.299" (7.60mm) Termination Style: Flat Lead	Package: -	Stock7,434	600	287	175 Ohm	175 Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.2dB	1875VRMS @ 1 Second	4dB Max @ 2kHz	14dB Min @ 200Hz ~ 4kHz	-	-20°C ~ 85°C	UL60950, EN60950	Surface Mount	0.378" L x 0.492" W (9.60mm x 12.50mm)	0.299" (7.60mm)	Flat Lead
TY-302P	Triad Magnetics	TRANSF 600 OHM 0MA DC TEL HYBRID Turns Ratio - Primary:Secondary: 1:1.47 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 600/600 DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 3.5kHz Frequency Response: - Voltage - Isolation: 1500VAC Insertion Loss: 0.65dB Typ Return Loss: 32dB Typ Power Level: -45dB ~ 7dB Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 1.040" L x 0.960" W (26.42mm x 24.38mm) Height - Seated (Max): 0.870" (22.10mm) Termination Style: PC Pin	Package: -	Stock6,660	600	600/600	-	-	Data/Voice Coupling	300Hz ~ 3.5kHz	-	1500VAC	0.65dB Typ	32dB Typ	-45dB ~ 7dB	-	-	Through Hole	1.040" L x 0.960" W (26.42mm x 24.38mm)	0.870" (22.10mm)	PC Pin
TTC-5028	Tamura	TRANSFORMER TELECOMM 600:470 OHM Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 470 DC Resistance (DCR) - Primary: 92 Ohm DC Resistance (DCR) - Secondary: 120 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 3.5kHz Frequency Response: ±1dB ~ ±4dB Voltage - Isolation: 1875VRMS @ 1 Second Insertion Loss: 2.5dB Max @ 1kHz Return Loss: - Power Level: -40dB ~ 4dB Operating Temperature: - Approvals: CSA-C22.2 No. 950-95, UL1950 Mounting Type: Through Hole Size / Dimension: 0.886" L x 0.909" W (22.50mm x 23.10mm) Height - Seated (Max): 0.583" (14.80mm) Termination Style: PC Pin	Package: -	Stock7,848	600	470	92 Ohm	120 Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±1dB ~ ±4dB	1875VRMS @ 1 Second	2.5dB Max @ 1kHz	-	-40dB ~ 4dB	-	CSA-C22.2 No. 950-95, UL1950	Through Hole	0.886" L x 0.909" W (22.50mm x 23.10mm)	0.583" (14.80mm)	PC Pin
SP-42	Triad Magnetics	TRANSER 150 CT/ 12 OHM AUDIO Turns Ratio - Primary:Secondary: 3.54:1 Impedance - Primary (Ohms): 150CT Impedance - Secondary (Ohms): 12 DC Resistance (DCR) - Primary: 18 Ohm DC Resistance (DCR) - Secondary: 2.7 Ohm Transformer Type: Audio Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 1000VRMS @ 1 Second Insertion Loss: - Return Loss: - Power Level: 50mW Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.410" L x 0.310" W (10.41mm x 7.87mm) Height - Seated (Max): 0.465" (11.80mm) Termination Style: PC Pin	Package: -	Stock7,884	150CT	12	18 Ohm	2.7 Ohm	Audio Coupling	300Hz ~ 100kHz	±2dB	1000VRMS @ 1 Second	-	-	50mW	-	-	Through Hole	0.410" L x 0.310" W (10.41mm x 7.87mm)	0.465" (11.80mm)	PC Pin
TTC-264	Tamura	TRANSF TELE 600/470 OHM 100MADC Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 470 DC Resistance (DCR) - Primary: 108 Ohm DC Resistance (DCR) - Secondary: 120 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 3.5kHz Frequency Response: ±1dB ~ ±4dB Voltage - Isolation: 1500VRMS @ 1 Minute Insertion Loss: 2.5dB Max @ 1kHz Return Loss: - Power Level: -20dB ~ 4dB Operating Temperature: - Approvals: CSA-C22.2 No. 66-M1988, UL1459 Mounting Type: Through Hole Size / Dimension: 0.945" L x 0.906" W (24.00mm x 23.00mm) Height - Seated (Max): 0.472" (12.00mm) Termination Style: PC Pin	Package: -	Stock13,194	600	470	108 Ohm	120 Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±1dB ~ ±4dB	1500VRMS @ 1 Minute	2.5dB Max @ 1kHz	-	-20dB ~ 4dB	-	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	0.945" L x 0.906" W (24.00mm x 23.00mm)	0.472" (12.00mm)	PC Pin
SP-70	Triad Magnetics	TRANS 600/ 600 OHM AUDIO Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 600 DC Resistance (DCR) - Primary: 72 Ohm DC Resistance (DCR) - Secondary: 92 Ohm Transformer Type: Audio Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 1000VRMS @ 1 Second Insertion Loss: - Return Loss: - Power Level: 50mW Operating Temperature: -40°C ~ 85°C Approvals: - Mounting Type: Through Hole Size / Dimension: 0.410" L x 0.310" W (10.41mm x 7.87mm) Height - Seated (Max): 0.465" (11.80mm) Termination Style: PC Pin	Package: -	Stock38,316	600	600	72 Ohm	92 Ohm	Audio Coupling	300Hz ~ 100kHz	±2dB	1000VRMS @ 1 Second	-	-	50mW	-40°C ~ 85°C	-	Through Hole	0.410" L x 0.310" W (10.41mm x 7.87mm)	0.465" (11.80mm)	PC Pin