Page 12 - Audio Transformers | Transformers

TTC-5008
Tamura

TRANSFORMER COUPLING 600:374 OHM

Package: -

Stock6,408
850E
Hammond Manufacturing

TRANSFR AUDIO 50/200 150/600 IMP

Package: -

Stock5,184
1750X
Hammond Manufacturing

TRANSFORMER TUBE GUITAR AMP

Package: -

Stock3,438
290VX
Hammond Manufacturing

TRANSF TUBE GUITAR AMP POWER

Package: -

Stock2,088
1760C
Hammond Manufacturing

TRANSFORMER TUBE GUITAR AMP

Package: -

Stock8,676
117F32
Hammond Manufacturing

TRANSF LINE MATCHING 32W 8 OHM

Package: -

Stock7,812
124A
Hammond Manufacturing

TRANSFORMER TUBE DRIVER CLASSIC

Package: -

Stock8,442
106Q
Hammond Manufacturing

TRANSFORMER AUDIO 48CT/3.2

Package: -

Stock5,364
109T
Hammond Manufacturing

TRANSFORMER AUDIO 10KCT/10KCT

Package: -

Stock4,770
104H
Hammond Manufacturing

TRANSFORMER AUDIO 10000/2000CT

Package: -

Stock4,104
141B
Hammond Manufacturing

TRANSFORMER AUDIO 200K/1K IMPED

Package: -

Stock4,446
148D
Hammond Manufacturing

TRANSFORMER AUDIO 200K/1K IMP

Package: -

Stock2,052
145G
Hammond Manufacturing

TRANSFORMER AUDIO 2K/200CT IMPED

Package: -

Stock6,066
107L
Hammond Manufacturing

TRANSFORMER AUDIO 10KCT/3.2

Package: -

Stock2,970
SP-22-B
Triad Magnetics

TRANSF 10K/2KCT 500 SPLIT SEC AU

Package: -

Stock7,272
TTC-218-2
Tamura

MODEM TRANSFORMERS

Package: -

Stock3,312
MET-10
Tamura

AUDIO TRANSFORMER

Package: -

Stock6,804
MET-37
Tamura

AUDIO TRANSFORMER

Package: -

Stock4,680
MET-40
Tamura

TRANSFORMER 320CT:3.2 6.0MADC

Package: -

Stock7,848
TY-141P-B
Triad Magnetics

TRANSF 10K AUDIO CTAP/10K CTAP

Package: -

Stock8,334

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-5008	Tamura	TRANSFORMER COUPLING 600:374 OHM Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 374 DC Resistance (DCR) - Primary: 108 Ohm DC Resistance (DCR) - Secondary: 120 Ohm Transformer Type: - Frequency Range: 200Hz ~ 4kHz Frequency Response: ±0.2dB Voltage - Isolation: 1875VRMS @ 1 Second Insertion Loss: 2.5dB Max @ 1kHz Return Loss: 25dB Min @ 1kHz Power Level: - Operating Temperature: - Approvals: UL1950, UL60950, EN60950 Mounting Type: Through Hole Size / Dimension: 0.886" L x 0.909" W (22.50mm x 23.10mm) Height - Seated (Max): 0.543" (13.80mm) Termination Style: PC Pin	Package: -	Stock6,408	600	374	108 Ohm	120 Ohm	-	200Hz ~ 4kHz	±0.2dB	1875VRMS @ 1 Second	2.5dB Max @ 1kHz	25dB Min @ 1kHz	-	-	UL1950, UL60950, EN60950	Through Hole	0.886" L x 0.909" W (22.50mm x 23.10mm)	0.543" (13.80mm)	PC Pin
850E	Hammond Manufacturing	TRANSFR AUDIO 50/200 150/600 IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 200, 50/50 Impedance - Secondary (Ohms): 600, 150/150 DC Resistance (DCR) - Primary: 27 Ohm DC Resistance (DCR) - Secondary: 68 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: -	Stock5,184	200, 50/50	600, 150/150	27 Ohm	68 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
1750X	Hammond Manufacturing	TRANSFORMER TUBE GUITAR AMP Turns Ratio - Primary:Secondary: 10.14:1 Impedance - Primary (Ohms): 2kCT Impedance - Secondary (Ohms): 2, 4, 8, 16 DC Resistance (DCR) - Primary: 5.03 Ohm, 12.3 Ohm, 7.16 Ohm DC Resistance (DCR) - Secondary: 20 mOhm, 30 mOhm, 50 mOhm Transformer Type: Push-Pull Audiophile, Ultra-Linear - Tube Output Frequency Range: 50Hz ~ 12kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 100W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 3.786" L x 4.049" W (96.16mm x 102.84mm) Height - Seated (Max): 3.238" (85.25mm) Termination Style: Solder Lug	Package: -	Stock3,438	2kCT	2, 4, 8, 16	5.03 Ohm, 12.3 Ohm, 7.16 Ohm	20 mOhm, 30 mOhm, 50 mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	50Hz ~ 12kHz	±1dB	-	-	-	100W	-	-	Chassis Mount	3.786" L x 4.049" W (96.16mm x 102.84mm)	3.238" (85.25mm)	Solder Lug
290VX	Hammond Manufacturing	TRANSF TUBE GUITAR AMP POWER Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): - Impedance - Secondary (Ohms): - DC Resistance (DCR) - Primary: 1.52 Ohm DC Resistance (DCR) - Secondary: 80 mOhm, 4.75 Ohm, 10.34 Ohm Transformer Type: - Frequency Range: - Frequency Response: - Voltage - Isolation: 120/240VAC Insertion Loss: - Return Loss: - Power Level: - Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 4.125" L x 3.985" W (104.77mm x 101.22mm) Height - Seated (Max): 3.858" (97.99mm) Termination Style: Wire Leads	Package: -	Stock2,088	-	-	1.52 Ohm	80 mOhm, 4.75 Ohm, 10.34 Ohm	-	-	-	120/240VAC	-	-	-	-	-	Chassis Mount	4.125" L x 3.985" W (104.77mm x 101.22mm)	3.858" (97.99mm)	Wire Leads
1760C	Hammond Manufacturing	TRANSFORMER TUBE GUITAR AMP Turns Ratio - Primary:Secondary: 44.61:1 Impedance - Primary (Ohms): 7k Impedance - Secondary (Ohms): 3.2, 8, 16 DC Resistance (DCR) - Primary: 284.2 Ohm DC Resistance (DCR) - Secondary: 292 mOhm Transformer Type: Single Ended Audiophile, Ultra-Linear - Tube Output Frequency Range: 70Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 5W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 2.813" L x 1.560" W (71.45mm x 39.62mm) Height - Seated (Max): 1.746" (44.35mm) Termination Style: Wire Leads	Package: -	Stock8,676	7k	3.2, 8, 16	284.2 Ohm	292 mOhm	Single Ended Audiophile, Ultra-Linear - Tube Output	70Hz ~ 15kHz	±1dB	-	-	-	5W	-	-	Chassis Mount	2.813" L x 1.560" W (71.45mm x 39.62mm)	1.746" (44.35mm)	Wire Leads
117F32	Hammond Manufacturing	TRANSF LINE MATCHING 32W 8 OHM Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 8 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: 32A Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 4.030" L x 2.250" W (102.36mm x 57.15mm) Height - Seated (Max): 2.630" (66.80mm) Termination Style: Solder Lug	Package: -	Stock7,812	8	70V	-	-	Sound Distribution	100Hz ~ 9kHz	1dB	-	2dB	-	32A	-	-	Chassis Mount	4.030" L x 2.250" W (102.36mm x 57.15mm)	2.630" (66.80mm)	Solder Lug
124A	Hammond Manufacturing	TRANSFORMER TUBE DRIVER CLASSIC Turns Ratio - Primary:Secondary: 1:3 Impedance - Primary (Ohms): 10k Impedance - Secondary (Ohms): 90kCT DC Resistance (DCR) - Primary: 405 Ohm DC Resistance (DCR) - Secondary: 1.525 kOhm Transformer Type: Tube Driver and Speaker Matching Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 500Vrms Insertion Loss: - Return Loss: - Power Level: 5W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 2.380" L x 1.350" W (60.45mm x 34.29mm) Height - Seated (Max): 1.430" (36.32mm) Termination Style: Wire Leads	Package: -	Stock8,442	10k	90kCT	405 Ohm	1.525 kOhm	Tube Driver and Speaker Matching	150Hz ~ 15kHz	±1dB	500Vrms	-	-	5W	-	-	Chassis Mount	2.380" L x 1.350" W (60.45mm x 34.29mm)	1.430" (36.32mm)	Wire Leads
106Q	Hammond Manufacturing	TRANSFORMER AUDIO 48CT/3.2 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: 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: -	Stock5,364	48CT	3.2	2.4 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
109T	Hammond Manufacturing	TRANSFORMER AUDIO 10KCT/10KCT Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 10kCT Impedance - Secondary (Ohms): 10kCT DC Resistance (DCR) - Primary: 700 Ohm DC Resistance (DCR) - Secondary: 1 kOhm Transformer Type: Miniature Epoxy Potted Frequency Range: 300Hz ~ 50kHz Frequency Response: ±1.5dB Voltage - Isolation: - 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: -	Stock4,770	10kCT	10kCT	700 Ohm	1 kOhm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	-	-	-	2W	-	-	Through Hole	1.315" L x 0.930" W (33.40mm x 23.62mm)	0.920" (23.37mm)	PC Pin
104H	Hammond Manufacturing	TRANSFORMER AUDIO 10000/2000CT Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 10k Impedance - Secondary (Ohms): 2kCT DC Resistance (DCR) - Primary: 598.7 Ohm DC Resistance (DCR) - Secondary: 79.19 Ohm Transformer Type: Miniature Epoxy Potted Frequency Range: 200Hz Frequency Response: -1dB Voltage - Isolation: 250V Insertion Loss: 1dB Return Loss: - Power Level: 35mW Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.860" L x 0.710" W (21.84mm x 18.03mm) Height - Seated (Max): 0.750" (19.05mm) Termination Style: PC Pin	Package: -	Stock4,104	10k	2kCT	598.7 Ohm	79.19 Ohm	Miniature Epoxy Potted	200Hz	-1dB	250V	1dB	-	35mW	-	-	Through Hole	0.860" L x 0.710" W (21.84mm x 18.03mm)	0.750" (19.05mm)	PC Pin
141B	Hammond Manufacturing	TRANSFORMER AUDIO 200K/1K IMPED Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 200kCT Impedance - Secondary (Ohms): 1k DC Resistance (DCR) - Primary: 3.775 kOhm DC Resistance (DCR) - Secondary: 85 Ohm Transformer Type: Low Profile, Open Type Frequency Range: 200Hz ~ 15kHz Frequency Response: ±2dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 4mW Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.780" L x 0.660" W (19.81mm x 16.76mm) Height - Seated (Max): 0.460" (11.68mm) Termination Style: PC Pin	Package: -	Stock4,446	200kCT	1k	3.775 kOhm	85 Ohm	Low Profile, Open Type	200Hz ~ 15kHz	±2dB	-	-	-	4mW	-	-	Through Hole	0.780" L x 0.660" W (19.81mm x 16.76mm)	0.460" (11.68mm)	PC Pin
148D	Hammond Manufacturing	TRANSFORMER AUDIO 200K/1K IMP Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 200k Impedance - Secondary (Ohms): 1k DC Resistance (DCR) - Primary: 1.76 kOhm DC Resistance (DCR) - Secondary: 6.2 Ohm Transformer Type: Economical Open Type Frequency Range: 200Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: 0.5dB Return Loss: - Power Level: 3mW 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: -	Stock2,052	200k	1k	1.76 kOhm	6.2 Ohm	Economical Open Type	200Hz ~ 15kHz	±1dB	-	0.5dB	-	3mW	-	-	Through Hole	0.820" L x 0.680" W (20.83mm x 17.27mm)	0.690" (17.53mm)	PC Pin
145G	Hammond Manufacturing	TRANSFORMER AUDIO 2K/200CT IMPED Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 2k Impedance - Secondary (Ohms): 200CT DC Resistance (DCR) - Primary: 140 Ohm DC Resistance (DCR) - Secondary: 9 Ohm Transformer Type: Economical Open Type Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: 135mW 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: -	Stock6,066	2k	200CT	140 Ohm	9 Ohm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	135mW	-	-	Chassis Mount	1.630" L x 0.880" W (41.40mm x 22.35mm)	0.810" (20.57mm)	Wire Leads
107L	Hammond Manufacturing	TRANSFORMER AUDIO 10KCT/3.2 Turns Ratio - Primary:Secondary: 55.3:1 Impedance - Primary (Ohms): 10kCT Impedance - Secondary (Ohms): 3.2 DC Resistance (DCR) - Primary: 650 Ohm DC Resistance (DCR) - Secondary: 360 mOhm 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: -	Stock2,970	10kCT	3.2	650 Ohm	360 mOhm	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
SP-22-B	Triad Magnetics	TRANSF 10K/2KCT 500 SPLIT SEC AU Turns Ratio - Primary:Secondary: 4.48:1:1 Impedance - Primary (Ohms): 10k Impedance - Secondary (Ohms): 2k, 500/500 DC Resistance (DCR) - Primary: 1.05 kOhm DC Resistance (DCR) - Secondary: 146/168 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: -	Stock7,272	10k	2k, 500/500	1.05 kOhm	146/168 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-218-2	Tamura	MODEM TRANSFORMERS Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600 Impedance - Secondary (Ohms): 600 DC Resistance (DCR) - Primary: 49 Ohm DC Resistance (DCR) - Secondary: 76 Ohm Transformer Type: Impedance Matching Frequency Range: 660Hz ~ 3.5kHz Frequency Response: -1.8dB ~ 0.5dB Voltage - Isolation: - Insertion Loss: - Return Loss: - Power Level: -45dB ~ 7dB Operating Temperature: - Approvals: CSA, UR Mounting Type: Through Hole Size / Dimension: - Height - Seated (Max): 0.350" (8.89mm) Termination Style: PC Pin	Package: -	Stock3,312	600	600	49 Ohm	76 Ohm	Impedance Matching	660Hz ~ 3.5kHz	-1.8dB ~ 0.5dB	-	-	-	-45dB ~ 7dB	-	CSA, UR	Through Hole	-	0.350" (8.89mm)	PC Pin
MET-10	Tamura	AUDIO TRANSFORMER Turns Ratio - Primary:Secondary: 1.58:1 Impedance - Primary (Ohms): 10kCT Impedance - Secondary (Ohms): 4kCT DC Resistance (DCR) - Primary: 1 kOhm DC Resistance (DCR) - Secondary: 500 Ohm Transformer Type: - Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 500VRMS @ 30 Seconds Insertion Loss: - Return Loss: - Power Level: 40mW 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: -	Stock6,804	10kCT	4kCT	1 kOhm	500 Ohm	-	300Hz ~ 100kHz	±2dB	500VRMS @ 30 Seconds	-	-	40mW	-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-37	Tamura	AUDIO TRANSFORMER Turns Ratio - Primary:Secondary: 0.918:1 Impedance - Primary (Ohms): 500CT Impedance - Secondary (Ohms): 600 DC Resistance (DCR) - Primary: 65 Ohm DC Resistance (DCR) - Secondary: 95 Ohm Transformer Type: - 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: -	Stock4,680	500CT	600	65 Ohm	95 Ohm	-	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-40	Tamura	TRANSFORMER 320CT:3.2 6.0MADC Turns Ratio - Primary:Secondary: 10:1 Impedance - Primary (Ohms): 320CT Impedance - Secondary (Ohms): 3.2 DC Resistance (DCR) - Primary: 35 Ohm DC Resistance (DCR) - Secondary: 700 mOhm 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: -	Stock7,848	320CT	3.2	35 Ohm	700 mOhm	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
TY-141P-B	Triad Magnetics	TRANSF 10K AUDIO CTAP/10K CTAP Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 10kCT Impedance - Secondary (Ohms): 10kCT DC Resistance (DCR) - Primary: 820 Ohm DC Resistance (DCR) - Secondary: 1.07 kOhm Transformer Type: Data/Voice Coupling Frequency Range: 200Hz ~ 15kHz Frequency Response: ±2dB Voltage - Isolation: 1500V Insertion Loss: 1.5dB @ 1kHz Return Loss: 26dB Power Level: - Operating Temperature: 0°C ~ 105°C 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: -	Stock8,334	10kCT	10kCT	820 Ohm	1.07 kOhm	Data/Voice Coupling	200Hz ~ 15kHz	±2dB	1500V	1.5dB @ 1kHz	26dB	-	0°C ~ 105°C	-	Through Hole	0.812" L x 0.700" W (20.62mm x 17.78mm)	0.740" (18.80mm)	PC Pin
TY-400P-B	Triad Magnetics	TRANSF 600 OHM 90MA DC TEL Turns Ratio - Primary:Secondary: 1:1.07 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: 1.75dB Typ Return Loss: 15dB Typ Power Level: -45dB ~ 7dB Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.820" L x 0.715" W (20.83mm x 18.16mm) Height - Seated (Max): 0.750" (19.05mm) Termination Style: PC Pin	Package: -	Stock7,668	600	600	-	-	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VAC	1.75dB Typ	15dB Typ	-45dB ~ 7dB	-	-	Through Hole	0.820" L x 0.715" W (20.83mm x 18.16mm)	0.750" (19.05mm)	PC Pin
TY-303P-B	Triad Magnetics	TRANSF 4000 OHM PRI. 0MA DC TEL Turns Ratio - Primary:Secondary: 2.43:1 Impedance - Primary (Ohms): 4k 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: 1dB Typ Return Loss: 26dB Typ Power Level: -45dB ~ 7dB Operating Temperature: - Approvals: - Mounting Type: Through Hole Size / Dimension: 0.812" L x 0.715" W (20.62mm x 18.16mm) Height - Seated (Max): 0.740" (18.80mm) Termination Style: PC Pin	Package: -	Stock3,348	4k	600	-	-	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VAC	1dB Typ	26dB Typ	-45dB ~ 7dB	-	-	Through Hole	0.812" L x 0.715" W (20.62mm x 18.16mm)	0.740" (18.80mm)	PC Pin
125ESE	Hammond Manufacturing	TRANSFORMER 15W 80MA TUBE SNGL Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): 2.5k ~ 10k Impedance - Secondary (Ohms): 4 ~ 32 DC Resistance (DCR) - Primary: 100.5 Ohm DC Resistance (DCR) - Secondary: 590 mOhm Transformer Type: General Purpose Frequency Range: 100Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 1500V @ 1 Second Insertion Loss: - Return Loss: - Power Level: 15W Operating Temperature: - Approvals: - Mounting Type: Chassis Mount Size / Dimension: 4.500" L x 2.360" W (114.30mm x 59.94mm) Height - Seated (Max): 2.940" (74.68mm) Termination Style: Wire Leads	Package: -	Stock8,658	2.5k ~ 10k	4 ~ 32	100.5 Ohm	590 mOhm	General Purpose	100Hz ~ 15kHz	±1dB	1500V @ 1 Second	-	-	15W	-	-	Chassis Mount	4.500" L x 2.360" W (114.30mm x 59.94mm)	2.940" (74.68mm)	Wire Leads
ESMIT-4180/C	Sumida America Components Inc.	XFMR MODEM SMD Turns Ratio - Primary:Secondary: - Impedance - Primary (Ohms): - Impedance - Secondary (Ohms): - DC Resistance (DCR) - Primary: 250 mOhm DC Resistance (DCR) - Secondary: 250 mOhm Transformer Type: - Frequency Range: - Frequency Response: - Voltage - Isolation: 3750Vrms Insertion Loss: - Return Loss: - Power Level: - Operating Temperature: -40°C ~ 125°C Approvals: - Mounting Type: Surface Mount Size / Dimension: 0.280" L x 0.205" W (7.10mm x 5.20mm) Height - Seated (Max): 0.138" (3.50mm) Termination Style: Gull Wing	Package: -	Stock12,150	-	-	250 mOhm	250 mOhm	-	-	-	3750Vrms	-	-	-	-40°C ~ 125°C	-	Surface Mount	0.280" L x 0.205" W (7.10mm x 5.20mm)	0.138" (3.50mm)	Gull Wing
MET-23-T	Triad Magnetics	AUDIO XFMR 1.6KCT/3.2 THRU HOLE 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: Audio Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 1000VRMS @ 1 Second Insertion Loss: - Return Loss: - Power Level: 65mW 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: -	Stock7,260	1.6kCT	3.2	230 Ohm	1 Ohm	Audio Coupling	300Hz ~ 100kHz	±2dB	1000VRMS @ 1 Second	-	-	65mW	-20°C ~ 85°C	-	Through Hole	0.409" L x 0.310" W (10.40mm x 7.87mm)	0.465" (11.80mm)	PC Pin
SP-52	Triad Magnetics	TRANSER 1.5K CT/ 600 OHM AUDIO Turns Ratio - Primary:Secondary: 1.58:1 Impedance - Primary (Ohms): 1.5kCT Impedance - Secondary (Ohms): 600 DC Resistance (DCR) - Primary: 168 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: - 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: -	Stock9,240	1.5kCT	600	168 Ohm	92 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-31	Tamura	TRANSFORMER 600CT:600CT 3.0MADC Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 600CT Impedance - Secondary (Ohms): 600CT DC Resistance (DCR) - Primary: 70 Ohm DC Resistance (DCR) - Secondary: 95 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 1000VRMS @ 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: -	Stock7,290	600CT	600CT	70 Ohm	95 Ohm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	1000VRMS @ 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-60	Tamura	TRANSFORMER 135:135CT 10.0MADC Turns Ratio - Primary:Secondary: 1:1 Impedance - Primary (Ohms): 135 Impedance - Secondary (Ohms): 135CT DC Resistance (DCR) - Primary: 10.5 Ohm DC Resistance (DCR) - Secondary: 10.8 Ohm Transformer Type: Data/Voice Coupling Frequency Range: 300Hz ~ 100kHz Frequency Response: ±2dB Voltage - Isolation: 1500VRMS @ 1 Minute 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: -	Stock17,058	135	135CT	10.5 Ohm	10.8 Ohm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	1500VRMS @ 1 Minute	-	-	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