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Product Index > Transformers > Audio Transformers

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Compare Parts Datasheets Image Digi-Key Part Number Manufacturer Part Number Manufacturer Description Quantity Available
Unit Price
USD
Minimum Quantity Packaging Series Part Status 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
   
SP-52 Datasheet SP-52 - Triad Magnetics 237-1150-ND SP-52 TRANSER 1.5K CT/ 600 OHM AUDIO 305 - Immediate
740 - Factory Stock
Available: 305
$17.69000 1 Minimum: 1 Bulk Red-Spec Active 1.58:1 1.5kCT 600 168Ohm 92Ohm 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
SP-4 Datasheet SP-4 - Triad Magnetics 237-1137-ND SP-4 TRANSF 200K CT/1K CT AUDIO 226 - Immediate
181 - Factory Stock
Available: 226
$20.91000 1 Minimum: 1 Bulk Red-Spec Active 14.1:1 200kCT 1kCT 5.3kOhm 100Ohm Audio Coupling 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second
-
-
10mW -40°C ~ 85°C
-
Through Hole 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
850GA Datasheet 850GA - Hammond Manufacturing HM5191-ND 850GA TRANSFORMER AUDIO BROADCAST 45 - Immediate
37 - Factory Stock
Available: 45
$146.22000 1 Minimum: 1 Bulk 850A Active
-
600, 150/150 600, 150/150 71Ohm 71Ohm
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20Hz ~ 20kHz ±0.5dB
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1dB
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15dB
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-
Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.90mm) Wire Leads
TTC-5014 Datasheet TTC-5014 - Tamura MT7231-ND TTC-5014 TRANSFORMER TELECOMM 600:348 OHM 398 - Immediate Available: 398 $5.20000 1 Minimum: 1 Bulk TTC Active 1:1 600 348 149Ohm 139Ohm
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200Hz ~ 4kHz ±0.25dB 1875VRMS @ 1 Second 3.25dB Max @ 1kHz 14dB Min @ 200Hz ~ 4kHz
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-
UL60950 Through Hole 0.591" L x 0.571" W (15.00mm x 14.50mm) 0.472" (12.00mm) PC Pin
TY-400P Datasheet TY-400P - Triad Magnetics 237-1133-ND TY-400P TRANSF 600 OHM 90MA DC TEL 1,253 - Immediate
1,182 - Factory Stock
Available: 1,253
$5.30000 1 Minimum: 1 Bulk TY Active 1:1.07 600 600 76.5Ohm 108Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VAC 1.75dB Typ 15dB Typ -45dB ~ 7dB -20°C ~ 85°C
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Through Hole 0.820" L x 0.715" W (20.83mm x 18.16mm) 0.750" (19.05mm) PC Pin
TY-401P Datasheet TY-401P - Triad Magnetics 237-1134-ND TY-401P TRANSF 600 OHM CTAP 90MA DC TE 155 - Immediate
328 - Factory Stock
Available: 155
$5.30000 1 Minimum: 1 Bulk TY Active 1:1.07 600CT 600CT 76.53Ohm 108Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VAC 1.75dB Typ 15dB Typ -45dB ~ 7dB -20°C ~ 85°C
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Through Hole 0.820" L x 0.715" W (20.83mm x 18.16mm) 0.750" (19.05mm) PC Pin
TTC-105-1 Datasheet TTC-105-1 - Tamura MT4135-ND TTC-105-1 TRANSF TEL COUP 600:600CT 90MADC 948 - Immediate Available: 948 $5.85000 1 Minimum: 1 Bulk TTC Active 1:1 600 600CT 71Ohm 117Ohm Data/Voice Coupling 660Hz ~ 3.5kHz -1dB ~ 0.7dB 1500VRMS @ 1 Minute 3dB Max @ 660Hz ~ 800Hz, 2.5dB Max @ 800Hz @ 3.5kHz
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-45dB ~ 10dB
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CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.839" L x 0.630" W (21.30mm x 16.00mm) 0.748" (19.00mm) PC Pin
TTC-108 Datasheet TTC-108 - Tamura MT4136-ND TTC-108 TRANSF TELE COUP 600CT:600CT 328 - Immediate Available: 328 $6.83000 1 Minimum: 1 Bulk TTC Active 1:1 600CT 600CT 44Ohm 56Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1.4dB Max @ 1kHz
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-45dB ~ 7dB
-
CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.799" L x 0.689" W (20.30mm x 17.50mm) 0.752" (19.10mm) PC Pin
TTC-5029 Datasheet TTC-5029 - Tamura MT7213-ND TTC-5029 TRANSFORMER TELECOMM 600:600 OHM 500 - Immediate Available: 500 $6.85000 1 Minimum: 1 Bulk TTC Active 1:1 600 600 40Ohm 40Ohm Data/Voice Coupling 200Hz ~ 4kHz ±0.2dB 1875VRMS @ 1 Second 1dB Max @ 1kHz 20dB Min @ 200Hz ~ 4kHz
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0°C ~ 70°C
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Through Hole 0.669" L x 0.669" W (17.00mm x 17.00mm) 0.472" (12.00mm) PC Pin
TTC-108N Datasheet TTC-108N - Tamura MT7385-ND TTC-108N TRANSFORMER 600CT:600CT 0MADC 172 - Immediate Available: 172 $7.30000 1 Minimum: 1 Bulk TTC Active 1:1 600CT 600CT 44Ohm 56Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1.4dB Max @ 1kHz
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-45dB ~ 7dB
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CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.815" L x 0.650" W (20.70mm x 16.50mm) 0.736" (18.70mm) PC Pin
MET-42 Datasheet MET-42 - Tamura MT4156-ND MET-42 TRANSFORMER 150:12 10.0MADC 664 - Immediate Available: 664 $11.68000 1 Minimum: 1 Bulk MET Active 3.54:1 150 12 20Ohm 2.5Ohm Data/Voice Coupling 300Hz ~ 100kHz ±2dB 500VRMS @ 30 Seconds
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-
50mW -20°C ~ 85°C
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Through Hole 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-50 Datasheet SP-50 - Triad Magnetics 237-1148-ND SP-50 TRANSER 500 CT/ 600 OHM AUDIO 267 - Immediate
504 - Factory Stock
Available: 267
$18.26000 1 Minimum: 1 Bulk Red-Spec Active 1:1.1 500CT 600 67Ohm 98Ohm Audio Coupling 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second
-
-
50mW -40°C ~ 85°C
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Through Hole 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-49 Datasheet SP-49 - Triad Magnetics 237-1147-ND SP-49 TRANS 300/600 OHM IMPEDNCE AUDIO 178 - Immediate
1,228 - Factory Stock
Available: 178
$18.26000 1 Minimum: 1 Bulk Red-Spec Active 1:1.42 300CT 600 41Ohm 98Ohm Audio Coupling 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second
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-
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
MET-42-T Datasheet MET-42-T - Triad Magnetics 237-2021-ND MET-42-T AUDIO XFMR 150/12 THRU HOLE 375 - Immediate
780 - Factory Stock
Available: 375
$10.11000 1 Minimum: 1 Bulk MET Active 3.54:1 150 12 20Ohm 2.5Ohm Data/Voice Coupling 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second
-
-
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-11 Datasheet MET-11 - Tamura MT4146-ND MET-11 TRANSFORMER 10KCT:2KCT 1.0MADC 710 - Immediate Available: 710 $13.55000 1 Minimum: 1 Bulk MET Active 2.23:1 10kCT 2kCT 1kOhm 300Ohm Data/Voice Coupling 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
TTC-5036 Datasheet TTC-5036 - Tamura MT7218TR-ND TTC-5036 TRANSFORMR MODEM 600:287 OHM SMD 3,600 - Immediate Available: 3,600 $2.68950 400 Minimum: 400 Tape & Reel (TR)
Alternate Packaging
TTC Active 1:1 600 287 175Ohm 175Ohm Data/Voice Coupling 200Hz ~ 4kHz ±0.2dB 1875VRMS @ 1 Second 4dB Max @ 2kHz 14dB Min @ 200Hz ~ 4kHz
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-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
TTC-5036 Datasheet TTC-5036 - Tamura MT7218CT-ND TTC-5036 TRANSFORMR MODEM 600:287 OHM SMD 3,977 - Immediate Available: 3,977 $5.20000 1 Minimum: 1 Cut Tape (CT)
Alternate Packaging
TTC Active 1:1 600 287 175Ohm 175Ohm 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
101P Datasheet 101P - Hammond Manufacturing HM2346-ND 101P TRANSFORMER AUDIO 300CT/50CT 125 - Immediate
53 - Factory Stock
Available: 125
$18.88000 1 Minimum: 1 Bulk 101 Active
-
300CT 50CT 20.4Ohm 4.8Ohm Miniature Epoxy Potted 200Hz ~ 100kHz ±0.5dB
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-
-
100mW
-
-
Through Hole 0.450" L x 0.450" W (11.43mm x 11.43mm) 0.480" (12.19mm) PC Pin
107B Datasheet 107B - Hammond Manufacturing HM2368-ND 107B TRANSFORMER AUDIO 150CT/12 262 - Immediate
123 - Factory Stock
Available: 262
$21.17000 1 Minimum: 1 Bulk 107 Active 3.53:1 150CT 12 22Ohm 1.85Ohm Miniature Epoxy Potted 300Hz ~ 50kHz ±1.5dB 100VRMS
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-
150mW
-
-
Through Hole 0.630" L x 0.586" W (16.00mm x 14.88mm) 0.630" (16.00mm) PC Pin
107D Datasheet 107D - Hammond Manufacturing HM2369-ND 107D TRANSFORMER AUDIO 150CT/150CT 255 - Immediate
121 - Factory Stock
Available: 255
$21.17000 1 Minimum: 1 Bulk 107 Active 1:1 150CT 150CT 22Ohm 27Ohm 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
149V Datasheet 149V - Hammond Manufacturing HM3294-ND 149V TRANSF AUDIO 600CT 300/1.2K IMP 115 - Immediate
8 - Factory Stock
Available: 115
$22.39000 1 Minimum: 1 Bulk 149 Active
-
600CT 1.2k, 300/300 53Ohm 63Ohm Economical Open Type 200Hz ~ 15kHz ±1dB
-
0.5dB
-
1000mW
-
-
Through Hole 1.060" L x 0.820" W (26.92mm x 20.83mm) 0.820" (20.83mm) PC Pin
104S Datasheet 104S - Hammond Manufacturing HM2356-ND 104S TRANSFORMER AUDIO 600CT/150CT 207 - Immediate
118 - Factory Stock
Available: 207
$27.29000 1 Minimum: 1 Bulk 104 Active
-
600CT 150CT 47Ohm 10.6Ohm Miniature Epoxy Potted 200Hz -1dB 200V 1dB
-
500mW
-
-
Through Hole 0.860" L x 0.710" W (21.84mm x 18.03mm) 0.750" (19.05mm) PC Pin
1609 Datasheet 1609 - Hammond Manufacturing HM4116-ND 1609 TRANSFORMER AUDIO 10KCT 10W 33 - Immediate
64 - Factory Stock
Available: 33
$103.33000 1 Minimum: 1 Bulk 1600 Active
-
10kCT 4, 8, 16
-
-
Push-Pull Audiophile, Ultra-Linear - Tube Output 30Hz ~ 30kHz ±1dB
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±1dB
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10W
-
-
Chassis Mount 2.750" L x 2.500" W (69.85mm x 63.50mm) 3.060" (77.72mm) Wire Leads
SP-51 Datasheet SP-51 - Triad Magnetics 237-1149-ND SP-51 TRANSER 900 CT/ 600 OHM AUDIO 95 - Immediate
225 - Factory Stock
Available: 95
$18.26000 1 Minimum: 1 Bulk Red-Spec Active 1.22:1 900CT 600 104Ohm 96Ohm 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
101F Datasheet 101F - Hammond Manufacturing HM1692-ND 101F TRANSFORMER AUDIO 600CT/600CT 31 - Immediate
242 - Factory Stock
Available: 31
$18.88000 1 Minimum: 1 Bulk 101 Active 1:1 600CT 600CT 44Ohm 52Ohm 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
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13:26:41 11/11/2019