Page 9 - Audio Transformers | Transformers

TTC-5026
Tamura

TRANSFORMER TELECOMM 600:490 OHM

Package: -

Stock4,410
150J081
Hammond Manufacturing

TRANSFORMER AUDIO 600/600 80ADC

Package: -

Stock4,752
1650W
Hammond Manufacturing

TRANSFORMER AUDIO 1.9KCT 280W

Package: -

Stock4,050
850J
Hammond Manufacturing

TRAN AUDIO 150/600 1.2K/4.8K IMP

Package: -

Stock8,388
809
Hammond Manufacturing

TRANSF AUDIO 50/200 600/2400 IMP

Package: -

Stock2,484
1608A
Hammond Manufacturing

AUDIOPHILE TUBE OUTPUT TRANSFRMR

Package: -

Stock5,976
1609A
Hammond Manufacturing

AUDIOPHILE TUBE OUTPUT TRANSFRMR

Package: -

Stock4,842
125FSE
Hammond Manufacturing

TRANSFORMER 20W 100HZ-15KHZ

Package: -

Stock5,004
1609
Hammond Manufacturing

TRANSFORMER AUDIO 10KCT 10W

Package: -

Stock7,200
140HEX
Hammond Manufacturing

TRANSFORMER AUDIO

Package: -

Stock4,212
560L
Hammond Manufacturing

TRANSFR AUDIO 150/600 5K/20K IMP

Package: -

Stock5,328
1750J
Hammond Manufacturing

TRANSFORMER TUBE GUITAR AMP

Package: -

Stock5,238
106W
Hammond Manufacturing

TRANSFORMER AUDIO 500CT/3.2

Package: -

Stock4,032
109N
Hammond Manufacturing

TRANSFORMER AUDIO 10KCT/600CT

Package: -

Stock7,614
107X
Hammond Manufacturing

TRANSFORMER AUDIO 100KCT/1KCT

Package: -

Stock5,832
117E4
Hammond Manufacturing

TRANSF LINE MATCHING 4W 3.2OHM

Package: -

Stock5,364
148K
Hammond Manufacturing

TRANSFORM AUDIO 4K TO 500/2K IMP

Package: -

Stock5,004
144H
Hammond Manufacturing

TRANSFORMER AUDIO 500CT/50 IMPED

Package: -

Stock7,632
146B
Hammond Manufacturing

TRANSFORMER AUDIO 48CT/3.2 IMPED

Package: -

Stock8,568
TY-305P
Triad Magnetics

TRANSF 600 OHM 100MA DC TEL

Package: -

Stock8,694

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
TTC-5026	Tamura	TRANSFORMER TELECOMM 600:490 OHM Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 490CT DC Resistance (DCR) - Primary: 23.8 Ohm DC Resistance (DCR) - Secondary: 47.8 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 3.5kHz Frequency Response: ±0.3dB Voltage - Isolation: 1875VRMS @ 1 Second Insertion Loss: 1.5dB Max @ 1kHz Return Loss: - Power Level: - Operating Temperature: - Approvals: UL1950, UL60950 Mounting Type: Surface Mount Size / Dimension: 0.532" L x 0.551" W (13.50mm x 14.00mm) Height - Seated (Max): 0.409" (10.40mm) Termination Style: Gull Wing	Package: -	Stock4,410	600	490CT	23.8 Ohm	47.8 Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.3dB	1875VRMS @ 1 Second	1.5dB Max @ 1kHz	-	-	-	UL1950, UL60950	Surface Mount	0.532" L x 0.551" W (13.50mm x 14.00mm)	0.409" (10.40mm)	Gull Wing
150J081	Hammond Manufacturing	TRANSFORMER AUDIO 600/600 80ADC Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 600 DC Resistance (DCR) - Primary: 90 Ohm DC Resistance (DCR) - Secondary: 126 Ohm Transformer Type: Voice Frequency Range: 300Hz ~ 3.4kHz Frequency Response: 1dB Voltage - Isolation: - Insertion Loss: 2dB Return Loss: 12dB Power Level: - Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 1.065" L x 1.080" W (27.05mm x 27.43mm) Height - Seated (Max): 0.810" (20.57mm) Termination Style: PC Pin	Package: -	Stock4,752	600	600	90 Ohm	126 Ohm	Voice	300Hz ~ 3.4kHz	1dB	-	2dB	12dB	-	-	-	Through Hole	1.065" L x 1.080" W (27.05mm x 27.43mm)	0.810" (20.57mm)	PC Pin
1650W	Hammond Manufacturing	TRANSFORMER AUDIO 1.9KCT 280W 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: 280W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 7.500" L x 4.380" W (190.50mm x 111.25mm) Height - Seated (Max): 5.250" (133.35mm) Termination Style: Wire Leads	Package: -	Stock4,050	1.9kCT	4, 8, 16	-	-	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	-	±1dB	-	280W	-	-	Chassis Mount	7.500" L x 4.380" W (190.50mm x 111.25mm)	5.250" (133.35mm)	Wire Leads
850J	Hammond Manufacturing	TRAN AUDIO 150/600 1.2K/4.8K IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 600, 150/150 Impedance - Secondary (Ohms): 4.8k, 1.2k/1.2k DC Resistance (DCR) - Primary: 69 Ohm DC Resistance (DCR) - Secondary: 570 Ohm Transformer Type: Broadcast Quality Frequency Range: 20Hz ~ 20kHz Frequency Response: ±0.5dB Voltage - Isolation: - Insertion Loss: 1dB Return Loss: - Power Level: 15dB Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 1.700" L x 1.200" W (43.18mm x 30.48mm) Height - Seated (Max): 1.650" (41.91mm) Termination Style: Solder Lug	Package: -	Stock8,388	600, 150/150	4.8k, 1.2k/1.2k	69 Ohm	570 Ohm	Broadcast Quality	20Hz ~ 20kHz	±0.5dB	-	1dB	-	15dB	-	-	Chassis Mount	1.700" L x 1.200" W (43.18mm x 30.48mm)	1.650" (41.91mm)	Solder Lug
809	Hammond Manufacturing	TRANSF AUDIO 50/200 600/2400 IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 200, 50/50 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: -	Stock2,484	200, 50/50	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
1608A	Hammond Manufacturing	AUDIOPHILE TUBE OUTPUT TRANSFRMR Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 8kCT Impedance - Secondary (Ohms): 4, 8, 16 DC Resistance (DCR) - Primary: 91.31 Ohm, 102.3 Ohm DC Resistance (DCR) - Secondary: 321 mOhm, 365 mOhm, 476 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: 10W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 2.750" L x 2.500" W (69.85mm x 63.50mm) Height - Seated (Max): 3.060" (77.72mm) Termination Style: Wire Leads	Package: -	Stock5,976	8kCT	4, 8, 16	91.31 Ohm, 102.3 Ohm	321 mOhm, 365 mOhm, 476 mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	2000V @ 1 Second	-	-	10W	-	-	Chassis Mount	2.750" L x 2.500" W (69.85mm x 63.50mm)	3.060" (77.72mm)	Wire Leads
1609A	Hammond Manufacturing	AUDIOPHILE TUBE OUTPUT TRANSFRMR Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 10kCT Impedance - Secondary (Ohms): 4, 8, 16 DC Resistance (DCR) - Primary: 102.2 Ohm, 114.3 Ohm DC Resistance (DCR) - Secondary: 321 mOhm, 365 mOhm, 476 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: 10W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 2.750" L x 2.500" W (69.85mm x 63.50mm) Height - Seated (Max): 3.060" (77.72mm) Termination Style: Wire Leads	Package: -	Stock4,842	10kCT	4, 8, 16	102.2 Ohm, 114.3 Ohm	321 mOhm, 365 mOhm, 476 mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	2000V @ 1 Second	-	-	10W	-	-	Chassis Mount	2.750" L x 2.500" W (69.85mm x 63.50mm)	3.060" (77.72mm)	Wire Leads
125FSE	Hammond Manufacturing	TRANSFORMER 20W 100HZ-15KHZ Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 2.5k ~ 10k Impedance - Secondary (Ohms): 4 ~ 32 DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: General Purpose Frequency Range: 100Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 20W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 3.760" L x 2.520" W (95.50mm x 64.01mm) Height - Seated (Max): 3.150" (80.01mm) Termination Style: Solder Lug	Package: -	Stock5,004	2.5k ~ 10k	4 ~ 32	-	-	General Purpose	100Hz ~ 15kHz	±1dB	-	-	-	20W	-	-	Chassis Mount	3.760" L x 2.520" W (95.50mm x 64.01mm)	3.150" (80.01mm)	Solder Lug
1609	Hammond Manufacturing	TRANSFORMER AUDIO 10KCT 10W Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 10kCT 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: 10W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 2.750" L x 2.500" W (69.85mm x 63.50mm) Height - Seated (Max): 3.060" (77.72mm) Termination Style: Wire Leads	Package: -	Stock7,200	10kCT	4, 8, 16	-	-	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	-	±1dB	-	10W	-	-	Chassis Mount	2.750" L x 2.500" W (69.85mm x 63.50mm)	3.060" (77.72mm)	Wire Leads
140HEX	Hammond Manufacturing	TRANSFORMER AUDIO 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: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Screw Terminal	Package: -	Stock4,212	-	-	-	-	-	-	-	-	-	-	-	-	-	Chassis Mount	1.250" Dia (31.75mm)	1.000" (25.40mm)	Screw Terminal
560L	Hammond Manufacturing	TRANSFR AUDIO 150/600 5K/20K IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 600, 150/150 Impedance - Secondary (Ohms): 20k, 5k/5k DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Broadcast Quality Frequency Range: 30Hz ~ 30kHz 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: -	Stock5,328	600, 150/150	20k, 5k/5k	-	-	Broadcast Quality	30Hz ~ 30kHz	±1dB	-	1dB Max	-	-	-	-	Through Hole	1.330" L x 1.640" W (33.78mm x 41.66mm)	0.850" (21.59mm)	PC Pin
1750J	Hammond Manufacturing	TRANSFORMER TUBE GUITAR AMP Turns Ratio - Primary:Secondary: 31.11:1 Impedance - Primary (Ohms): 4kCT Impedance - Secondary (Ohms): 4 DC Resistance (DCR) - Primary: 185 Ohm DC Resistance (DCR) - Secondary: 400 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: 35W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 4.076" L x 3.170" W (103.53mm x 80.52mm) Height - Seated (Max): 2.630" (66.80mm) Termination Style: Wire Leads	Package: -	Stock5,238	4kCT	4	185 Ohm	400 mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	70Hz ~ 15kHz	±1dB	-	-	-	35W	-	-	Chassis Mount	4.076" L x 3.170" W (103.53mm x 80.52mm)	2.630" (66.80mm)	Wire Leads
106W	Hammond Manufacturing	TRANSFORMER AUDIO 500CT/3.2 Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 500CT Impedance - Secondary (Ohms): 3.2 DC Resistance (DCR) - Primary: 26 Ohm DC Resistance (DCR) - Secondary: 300 mOhm Transformer Type: Miniature Epoxy Potted Frequency Range: 170Hz Frequency Response: -1dB Voltage - Isolation: 200V Insertion Loss: 1dB Return Loss: - Power Level: 1.5W Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 1.080" L x 0.880" W (27.43mm x 22.35mm) Height - Seated (Max): 0.950" (24.13mm) Termination Style: PC Pin	Package: -	Stock4,032	500CT	3.2	26 Ohm	300 mOhm	Miniature Epoxy Potted	170Hz	-1dB	200V	1dB	-	1.5W	-	-	Through Hole	1.080" L x 0.880" W (27.43mm x 22.35mm)	0.950" (24.13mm)	PC Pin
109N	Hammond Manufacturing	TRANSFORMER AUDIO 10KCT/600CT Turns Ratio - Primary:Secondary: 4.08:1 Impedance - Primary (Ohms): 10kCT Impedance - Secondary (Ohms): 600CT DC Resistance (DCR) - Primary: 660 Ohm DC Resistance (DCR) - Secondary: 54 Ohm Transformer Type: Miniature Epoxy Potted Frequency Range: 300Hz ~ 50kHz Frequency Response: ±1.5dB Voltage - Isolation: 100VRMS Insertion Loss: - Return Loss: - Power Level: 2W Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 1.315" L x 0.930" W (33.40mm x 23.62mm) Height - Seated (Max): 0.920" (23.37mm) Termination Style: PC Pin	Package: -	Stock7,614	10kCT	600CT	660 Ohm	54 Ohm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	100VRMS	-	-	2W	-	-	Through Hole	1.315" L x 0.930" W (33.40mm x 23.62mm)	0.920" (23.37mm)	PC Pin
107X	Hammond Manufacturing	TRANSFORMER AUDIO 100KCT/1KCT Turns Ratio - Primary:Secondary: 10:1 Impedance - Primary (Ohms): 100kCT Impedance - Secondary (Ohms): 1kCT DC Resistance (DCR) - Primary: 3.66 kOhm DC Resistance (DCR) - Secondary: 75 Ohm Transformer Type: Miniature Epoxy Potted Frequency Range: 300Hz ~ 50kHz Frequency Response: ±1.5dB Voltage - Isolation: 500Vrms 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: -	Stock5,832	100kCT	1kCT	3.66 kOhm	75 Ohm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	500Vrms	-	-	150mW	-	-	Through Hole	0.630" L x 0.586" W (16.00mm x 14.88mm)	0.630" (16.00mm)	PC Pin
117E4	Hammond Manufacturing	TRANSF LINE MATCHING 4W 3.2OHM Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 3.2 Impedance - Secondary (Ohms): 70V DC Resistance (DCR) - Primary: - DC Resistance (DCR) - Secondary: - Transformer Type: Sound Distribution Frequency Range: 100Hz ~ 9kHz Frequency Response: 1dB Voltage - Isolation: - Insertion Loss: 2dB Return Loss: - Power Level: 4W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 2.810" L x 1.500" W (71.37mm x 38.10mm) Height - Seated (Max): 1.690" (42.93mm) Termination Style: Solder Lug	Package: -	Stock5,364	3.2	70V	-	-	Sound Distribution	100Hz ~ 9kHz	1dB	-	2dB	-	4W	-	-	Chassis Mount	2.810" L x 1.500" W (71.37mm x 38.10mm)	1.690" (42.93mm)	Solder Lug
148K	Hammond Manufacturing	TRANSFORM AUDIO 4K TO 500/2K IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 4k Impedance - Secondary (Ohms): 2k, 500/500 DC Resistance (DCR) - Primary: 540 Ohm DC Resistance (DCR) - Secondary: 230 Ohm Transformer Type: Economical Open Type Frequency Range: 200Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: 0.5dB Return Loss: - Power Level: 75mW 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: -	Stock5,004	4k	2k, 500/500	540 Ohm	230 Ohm	Economical Open Type	200Hz ~ 15kHz	±1dB	-	0.5dB	-	75mW	-	-	Through Hole	0.820" L x 0.680" W (20.83mm x 17.27mm)	0.690" (17.53mm)	PC Pin
144H	Hammond Manufacturing	TRANSFORMER AUDIO 500CT/50 IMPED Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 500CT Impedance - Secondary (Ohms): 50 DC Resistance (DCR) - Primary: 28 Ohm DC Resistance (DCR) - Secondary: 7.3 Ohm Transformer Type: Economical Open Type Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 150mW Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 1.000" L x 0.690" W (25.40mm x 17.53mm) Height - Seated (Max): 0.690" (17.53mm) Termination Style: Wire Leads	Package: -	Stock7,632	500CT	50	28 Ohm	7.3 Ohm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	150mW	-	-	Chassis Mount	1.000" L x 0.690" W (25.40mm x 17.53mm)	0.690" (17.53mm)	Wire Leads
146B	Hammond Manufacturing	TRANSFORMER AUDIO 48CT/3.2 IMPED Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 48CT Impedance - Secondary (Ohms): 3.2 DC Resistance (DCR) - Primary: 2.4 Ohm DC Resistance (DCR) - Secondary: 300 mOhm Transformer Type: Economical Open Type Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 700mW 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: -	Stock8,568	48CT	3.2	2.4 Ohm	300 mOhm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	700mW	-	-	Chassis Mount	1.630" L x 0.880" W (41.40mm x 22.35mm)	0.810" (20.57mm)	Wire Leads
TY-305P	Triad Magnetics	TRANSF 600 OHM 100MA DC TEL Turns Ratio - Primary:Secondary: 1:0.90 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 600 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: 1.5dB Typ Return Loss: 10dB Typ Power Level: -45dB ~ 7dB Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 1.650" L x 1.375" W (41.91mm x 34.93mm) Height - Seated (Max): 0.680" (17.27mm) Termination Style: PC Pin	Package: -	Stock8,694	600	600	-	-	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VAC	1.5dB Typ	10dB Typ	-45dB ~ 7dB	-	-	Through Hole	1.650" L x 1.375" W (41.91mm x 34.93mm)	0.680" (17.27mm)	PC Pin
SP-20	Triad Magnetics	TRANSF 10K CT/1.2K CT AUDIO Turns Ratio - Primary:Secondary: 2.88:1 Impedance - Primary (Ohms): 10kCT Impedance - Secondary (Ohms): 1.2kCT DC Resistance (DCR) - Primary: 1.05 kOhm DC Resistance (DCR) - Secondary: 200 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: -	Stock3,312	10kCT	1.2kCT	1.05 kOhm	200 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
MET-03	Tamura	TRANSFORMER 50KCT:1KCT 0.0MADC Turns Ratio - Primary:Secondary: 7.07:1 Impedance - Primary (Ohms): 50kCT Impedance - Secondary (Ohms): 1kCT DC Resistance (DCR) - Primary: 3.8 kOhm DC Resistance (DCR) - Secondary: 105 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 500VRMS @ 30 Seconds Insertion Loss: - Return Loss: - Power Level: 25mW Operating Temperature: -20°C ~ 85°C Approvals: - Mounting Type: Through Hole Size / Dimension: 0.409" L x 0.310" W (10.40mm x 7.87mm) Height - Seated (Max): 0.465" (11.80mm) Termination Style: PC Pin	Package: -	Stock7,560	50kCT	1kCT	3.8 kOhm	105 Ohm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	500VRMS @ 30 Seconds	-	-	25mW	-20°C ~ 85°C	-	Through Hole	0.409" L x 0.310" W (10.40mm x 7.87mm)	0.465" (11.80mm)	PC Pin
MET-05-T	Triad Magnetics	AUDIO COUPLING ENCAPSULATED TRAN Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 25kCT Impedance - Secondary (Ohms): 1kCT DC Resistance (DCR) - Primary: 1.6 kOhm DC Resistance (DCR) - Secondary: 95 Ohm Transformer Type: Audio Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 1000VRMS @ 1 Second Insertion Loss: - Return Loss: - Power Level: 30mW 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: -	Stock7,236	25kCT	1kCT	1.6 kOhm	95 Ohm	Audio Coupling	300Hz ~ 100kHz	±2dB	1000VRMS @ 1 Second	-	-	30mW	-	-	Through Hole	0.410" L x 0.310" W (10.41mm x 7.87mm)	0.465" (11.80mm)	PC Pin
TY-250P	Triad Magnetics	PC MOUNT AUDIO TRANSFORMER Turns Ratio - Primary:Secondary: 1:1, 2:1 Impedance - Primary (Ohms): 1kCT Impedance - Secondary (Ohms): 1kCT DC Resistance (DCR) - Primary: 172 Ohm DC Resistance (DCR) - Secondary: 172 Ohm Transformer Type: Impedance Matching Frequency Range: 20Hz ~ 20kHz Frequency Response: ±1dB Voltage - Isolation: 1500VAC Insertion Loss: 2.8dB Max @ 1kHz Return Loss: - Power Level: - Operating Temperature: -40°C ~ 105°C Approvals: - Mounting Type: Through Hole Size / Dimension: 0.800" L x 0.770" W (20.32mm x 19.56mm) Height - Seated (Max): 0.700" (17.78mm) Termination Style: PC Pin	Package: -	Stock5,166	1kCT	1kCT	172 Ohm	172 Ohm	Impedance Matching	20Hz ~ 20kHz	±1dB	1500VAC	2.8dB Max @ 1kHz	-	-	-40°C ~ 105°C	-	Through Hole	0.800" L x 0.770" W (20.32mm x 19.56mm)	0.700" (17.78mm)	PC Pin
TTC-13	Tamura	TRANSF TELE COUP 4000:600 0 MADC Turns Ratio - Primary:Secondary: 1:0.397 Impedance - Primary (Ohms): 4k Impedance - Secondary (Ohms): 600 DC Resistance (DCR) - Primary: 225 Ohm DC Resistance (DCR) - Secondary: 45 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 3.5kHz Frequency Response: ±0.5dB Voltage - Isolation: 1500VRMS @ 1 Minute Insertion Loss: 1.2dB Max @ 1kHz Return Loss: - Power Level: -45dB ~ 7dB Operating Temperature: - Approvals: CSA-C22.2 No. 66-M1988, UL1459 Mounting Type: Through Hole Size / Dimension: 0.799" L x 0.650" W (20.30mm x 16.50mm) Height - Seated (Max): 0.736" (18.70mm) Termination Style: PC Pin	Package: -	Stock3,436	4k	600	225 Ohm	45 Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.2dB Max @ 1kHz	-	-45dB ~ 7dB	-	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	0.799" L x 0.650" W (20.30mm x 16.50mm)	0.736" (18.70mm)	PC Pin
TTC-5035	Tamura	TRANSFORMR MODEM 600:346 OHM SMD Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 346 DC Resistance (DCR) - Primary: 135 Ohm DC Resistance (DCR) - Secondary: 135 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 200Hz ~ 4kHz Frequency Response: ±0.2dB Voltage - Isolation: 1875VRMS @ 1 Second Insertion Loss: 3dB Max @ 2kHz Return Loss: 16dB 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: -	Stock2,538	600	346	135 Ohm	135 Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.2dB	1875VRMS @ 1 Second	3dB Max @ 2kHz	16dB 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
MET-28	Tamura	TRANSFORMER 1K:50 3.0MADC Turns Ratio - Primary:Secondary: 4.47:1 Impedance - Primary (Ohms): 1k Impedance - Secondary (Ohms): 50 DC Resistance (DCR) - Primary: 110 Ohm DC Resistance (DCR) - Secondary: 8 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 500VRMS @ 30 Seconds Insertion Loss: - Return Loss: - Power Level: 50mW Operating Temperature: -20°C ~ 85°C Approvals: - Mounting Type: Through Hole Size / Dimension: 0.409" L x 0.310" W (10.40mm x 7.87mm) Height - Seated (Max): 0.465" (11.80mm) Termination Style: PC Pin	Package: -	Stock6,408	1k	50	110 Ohm	8 Ohm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	500VRMS @ 30 Seconds	-	-	50mW	-20°C ~ 85°C	-	Through Hole	0.409" L x 0.310" W (10.40mm x 7.87mm)	0.465" (11.80mm)	PC Pin
MET-23	Tamura	TRANSFORMER 1.6KCT:3.2 2.5MADC Turns Ratio - Primary:Secondary: 22.4:1 Impedance - Primary (Ohms): 1.6kCT Impedance - Secondary (Ohms): 3.2 DC Resistance (DCR) - Primary: 230 Ohm DC Resistance (DCR) - Secondary: 1 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±3dB Voltage - Isolation: 500VRMS @ 30 Seconds Insertion Loss: - Return Loss: - Power Level: 65mW Max @ 300Hz Operating Temperature: -20°C ~ 85°C Approvals: - Mounting Type: Through Hole Size / Dimension: 0.409" L x 0.310" W (10.40mm x 7.87mm) Height - Seated (Max): 0.465" (11.80mm) Termination Style: PC Pin	Package: -	Stock16,296	1.6kCT	3.2	230 Ohm	1 Ohm	Data/Voice Coupling	300Hz ~ 100kHz	±3dB	500VRMS @ 30 Seconds	-	-	65mW Max @ 300Hz	-20°C ~ 85°C	-	Through Hole	0.409" L x 0.310" W (10.40mm x 7.87mm)	0.465" (11.80mm)	PC Pin