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Audio Transformers(650)
| Image | Product Number | Pricing(USD) | Quantity | ECAD | Quantity Available | Weight(Kg) | Mfr | Series | Package | Product Status | Operating Temperature | Size / Dimension | Height - Seated (Max) | Mounting Type | Base Product Number | Approval Agency | Frequency Range | Termination Style | Weight | DataSheet | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status | Other Names | ECCN | HTSUS | Standard Package | Return Loss | Voltage - Isolation | Insertion Loss | Transformer Type | Turns Ratio - Primary:Secondary | Impedance - Primary (Ohms) | Impedance - Secondary (Ohms) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Frequency Response | Power Level |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
SP-42-B | 11.4800 |  |
8753 | 0.00000000 | Triad Magnetics | Red-Spec | Bulk | Active | -40°C ~ 85°C | 0.410" L x 0.310" W (10.41mm x 7.87mm) | 0.465" (11.80mm) | Through Hole | - | 300Hz ~ 100kHz | PC Pin | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8504.31.4035 | 672 | - | 1000VRMS @ 1 Second | - | Audio Coupling | 3.54:1 | 150CT | 12 | 18Ohm | 2.7Ohm | ±2dB | 50mW | |||
 |
SP-21-B | 12.1520 | |
2467 | 0.00000000 | Triad Magnetics | Red-Spec | Bulk | Active | -40°C ~ 85°C | 0.410" L x 0.310" W (10.41mm x 7.87mm) | 0.465" (11.80mm) | Through Hole | - | 300Hz ~ 100kHz | PC Pin | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8504.31.4035 | 672 | - | 1000VRMS @ 1 Second | - | Audio Coupling | 2.24:1 | 10kCT | 2kCT | 1.05kOhm | 330Ohm | ±2dB | 50mW | |||
 |
1750JA | 76.0100 | |
3669 | 0.00000000 | Hammond Manufacturing | 1750 | Bulk | Active | - | 2.500" L x 3.150" W (63.50mm x 80.01mm) | 3.319" (84.30mm) | Chassis Mount | 1750J | - | 70Hz ~ 15kHz | Wire Leads | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8504.31.4065 | 1 | - | 2000V @ 1 Second | - | - | 4.25kCT | 4, 8 | 82Ohm, 108.3Ohm | 253mOhm, 462mOhm | ±1dB | 40W | |||
 |
SPT-403 | 7.4500 | |
100 | 0.00000000 | Prem Magnetics, Inc. | SPT-400 | Bulk | Active | - | 0.799" L x 0.571" W (20.30mm x 14.50mm) | 0.638" (16.20mm) | Through Hole | - | - | PC Pin | - | download | ROHS3 Compliant | REACH Unaffected | 4760-SPT-403 | EAR99 | 8504.31.2000 | 5 | - | 1000Vrms | - | Economical Open Type | - | 1.2kCT | 8CT | 80Ohm | 800mOhm | - | 200mW | |||
 |
AT0401DS | 4.5000 | |
21 | 0.00000000 | Allied Components International | - | Tube | Active | 0°C ~ 70°C | 0.500" L x 0.343" W (12.70mm x 8.70mm) | 0.260" (6.60mm) | Through Hole | - | - | PC Pin | - | download | RoHS Compliant | 1 (Unlimited) | REACH info available upon request | 3475-AT0401DS | 8536.69.4040 | 1 | - | 2000V | - | Data/Voice | 1:1 | - | - | - | - | - | - | |||
 |
SPT-204 | 6.3600 | |
100 | 0.00000000 | Prem Magnetics, Inc. | SPT-200 | Bulk | Active | - | 0.598" L x 0.472" W (15.20mm x 12.00mm) | 0.433" (11.00mm) | Through Hole | - | - | PC Pin | - | download | ROHS3 Compliant | REACH Unaffected | 4760-SPT-204 | EAR99 | 8504.31.2000 | 5 | - | 1000Vrms | - | Economical Open Type | - | 10kCT | 2kCT | 550Ohm | 200Ohm | - | 75mW | |||
|
SPT-202 | 6.3300 | |
100 | 0.00000000 | Prem Magnetics, Inc. | SPT-200 | Bulk | Active | - | 0.598" L x 0.472" W (15.20mm x 12.00mm) | 0.433" (11.00mm) | Through Hole | - | - | PC Pin | - | download | ROHS3 Compliant | REACH Unaffected | 4760-SPT-202 | EAR99 | 8504.31.2000 | 5 | - | 1000Vrms | - | Economical Open Type | - | 1kCT | 8CT | 60Ohm | 800mOhm | - | 75mW | |||
 |
SPT-302 | 6.8800 | |
100 | 0.00000000 | Prem Magnetics, Inc. | SPT-300 | Bulk | Active | - | 0.697" L x 0.630" W (17.70mm x 16.00mm) | 0.551" (14.00mm) | Through Hole | - | - | PC Pin | - | download | ROHS3 Compliant | REACH Unaffected | 4760-SPT-302 | EAR99 | 8504.31.2000 | 5 | - | 1000Vrms | - | Economical Open Type | - | 500CT | 500CT | 30Ohm | 28Ohm | - | 100mW | |||
 |
ESMIT-100NP | - | |
3502 | 0.00000000 | Sumida America Components Inc. | - | Tape & Reel (TR) | Obsolete | - | RoHS Compliant | 1 (Unlimited) | 308-ESMIT-100NPTR | OBSOLETE | 500 | |||||||||||||||||||||||
 |
AEI14-4440 | 6.7500 | |
3 | 0.00000000 | Allied Components International | - | Tray | Active | -40°C ~ 85°C | 0.689" L x 0.610" W (17.50mm x 15.50mm) | 0.551" (14.00mm) | Through Hole | - | - | PC Pin | - | download | ROHS3 Compliant | Vendor Undefined | REACH info available upon request | 3475-AEI14-4440 | EAR99 | 8504.31.2000 | 1 | - | 1000V | - | Impedance Matching | 1:1 | 10k | 10k | 330Ohm | 420Ohm | - | - | ||
 |
TY-304P-B | 3.7845 | |
9606 | 0.00000000 | Triad Magnetics | TY | Bulk | Active | -20°C ~ 85°C | 0.790" L x 0.812" W (20.07mm x 20.62mm) | 0.740" (18.80mm) | Through Hole | - | 300Hz ~ 3.5kHz | PC Pin | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | Q11880167D | EAR99 | 8504.31.4035 | 1,200 | 26dB Typ | 1500VAC | 1dB Typ | Data/Voice Coupling | 1:1.05 | 600CT | 600CT | 42Ohm | 60Ohm | ±0.5dB | -45dB ~ 7dB | |||
|
A-78J | 154.7600 | |
2680 | 0.00000000 | Triad Magnetics | J | Bulk | Active | - | - | - | Chassis Mount | - | 20Hz ~ 15kHz | Wire Leads | - | - | ROHS3 Compliant | Not Applicable | 237-A-78J | 1 | - | - | - | Impedance Matching | 1.82:1 | 2k | 600, 150 | 112Ohm | 48.5Ohm | ±3dB | 100mW | |||||
 |
TTC-13 | 3.1674 | |
7366 | 0.00000000 | Tamura | TTC | Bulk | Active | - | 0.799" L x 0.650" W (20.30mm x 16.50mm) | 0.736" (18.70mm) | Through Hole | CSA-C22.2 No. 66-M1988, UL1459 | 300Hz ~ 3.5kHz | PC Pin | - | download | RoHS Compliant | Not Applicable | EAR99 | 8504.40.8500 | 560 | - | 1500VRMS @ 1 Minute | 1.2dB Max @ 1kHz | Data/Voice Coupling | 1:0.397 | 4k | 600 | 225Ohm | 45Ohm | ±0.5dB | -45dB ~ 7dB | ||||
 |
SP-4 | 18.2900 | |
183 | 0.00000000 | Triad Magnetics | Red-Spec | Bulk | Active | -40°C ~ 85°C | 0.410" L x 0.310" W (10.41mm x 7.87mm) | 0.465" (11.80mm) | Through Hole | - | 300Hz ~ 100kHz | PC Pin | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8504.31.4035 | 1 | - | 1000VRMS @ 1 Second | - | Audio Coupling | 14.1:1 | 200kCT | 1kCT | 5.3kOhm | 100Ohm | ±2dB | 10mW | |||
|
MET-10 | 8.3325 | |
1001 | 0.00000000 | Tamura | MET | Tube | Active | -20°C ~ 85°C | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | Through Hole | - | 300Hz ~ 100kHz | PC Pin | - | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8504.31.4035 | 550 | - | 500VRMS @ 30 Seconds | - | 1.58:1 | 10kCT | 4kCT | 1kOhm | 500Ohm | ±2dB | 40mW | |||||
 |
TTC-170 | 7.4500 | |
160 | 0.00000000 | Tamura | TTC | Tube | Active | 0°C ~ 70°C | 0.528" L x 0.512" W (13.40mm x 13.00mm) | 0.421" (10.70mm) | Through Hole | CSA-C22.2 No. 66-M1988, UL1459 | 300Hz ~ 3.5kHz | PC Pin | - | download | RoHS Compliant | Not Applicable | EAR99 | 8504.31.2000 | 1,800 | - | 1500VRMS @ 1 Minute | 1.5dB Max @ 1kHz | Data/Voice Coupling | 1:1 | 600 | 600 | 47Ohm | 61Ohm | ±0.5dB | - | ||||
 |
290WX | 54.8600 | |
2 | 0.00000000 | Hammond Manufacturing | 290 | Bulk | Active | - | 3.250" L x 2.360" W (82.55mm x 59.94mm) | 2.058" (52.27mm) | Chassis Mount | - | - | Wire Leads | - | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8504.31.2000 | 1 | - | 120/240VAC | - | - | - | - | 22.5Ohm | 240mOhm, 185.4Ohm | - | - | ||||
|
TTC-112 | - | |
5094 | 0.00000000 | Tamura | TTC | Bulk | Obsolete | - | - | - | - | - | - | - | - | RoHS non-compliant | 1 (Unlimited) | EAR99 | 8504.40.8500 | 20 | - | - | - | - | - | - | - | - | - | - | - | |||||
 |
MET-43 | 8.3325 | |
8352 | 0.00000000 | Tamura | MET | Tube | Active | -20°C ~ 85°C | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | Through Hole | - | 300Hz ~ 100kHz | PC Pin | - | download | RoHS Compliant | 1 (Unlimited) | MET-43-NDR | EAR99 | 8504.31.2000 | 550 | - | 500VRMS @ 1 Minute | - | Data/Voice Coupling | 6.12:1 | 120CT | 3.2 | 13Ohm | 700mOhm | ±2dB | 50mW | |||
 |
140N | - | |
7871 | 0.00000000 | Hammond Manufacturing | 140 | Bulk | Obsolete | - | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Chassis Mount | - | 70Hz ~ 11kHz | Wire Leads | 0.125 lb (56.7 g) | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8504.31.4035 | 1 | - | - | - | Shielded | 1:5:5 | 50 | 1.5k | - | - | ±1dB | - | |||
 |
MET-03 | 8.3325 | |
8951 | 0.00000000 | Tamura | MET | Tube | Active | -20°C ~ 85°C | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | Through Hole | - | 300Hz ~ 100kHz | PC Pin | - | download | RoHS Compliant | 1 (Unlimited) | MET-03-NDR | EAR99 | 8504.31.2000 | 550 | - | 500VRMS @ 30 Seconds | - | Data/Voice Coupling | 7.07:1 | 50kCT | 1kCT | 3.8kOhm | 105Ohm | ±2dB | 25mW | |||
|
A-40J | 150.7300 | |
7218 | 0.00000000 | Triad Magnetics | J | Bulk | Active | - | - | - | Chassis Mount | - | 30Hz ~ 15kHz | Wire Leads | - | - | ROHS3 Compliant | Not Applicable | 237-A-40J | 1 | - | - | - | Impedance Matching | 1:2.76 | 15k | 11.5k | 1.54kOhm | 4.02kOhm | ±3dB | 10mW | |||||
 |
145H | 25.2200 | |
2 | 0.00000000 | Hammond Manufacturing | 145 | Bulk | Active | - | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Chassis Mount | - | 150Hz ~ 15kHz | Wire Leads | 0.088 lb (39.92 g) | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8504.31.4035 | 1 | - | - | - | Economical Open Type | - | 2k | 500CT | 148Ohm | 17Ohm | ±1dB | 135mW | |||
|
T60403F4225X04582 | - | |
2285 | 0.00000000 | VACUUMSCHMELZE | - | Bulk | Obsolete | - | 2258-T60403F4225X04582 | 1 | ||||||||||||||||||||||||||
 |
MET-17 | 13.3300 | |
944 | 0.00000000 | Tamura | MET | Tube | Active | -20°C ~ 85°C | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | Through Hole | - | 300Hz ~ 100kHz | PC Pin | - | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8504.31.2000 | 550 | - | 500VRMS @ 30 Seconds | - | Data/Voice Coupling | 4.47:1 | 10kCT | 500CT | 1kOhm | 80Ohm | ±2dB | 40mW | ||||
 |
101R | 22.2900 | |
8 | 0.00000000 | Hammond Manufacturing | 101 | Bulk | Active | - | 0.450" L x 0.450" W (11.43mm x 11.43mm) | 0.480" (12.19mm) | Through Hole | - | 200Hz ~ 100kHz | PC Pin | 0.01 lb (4.54 g) | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | EAR99 | 8504.31.4035 | 1 | - | - | - | Miniature Epoxy Potted | - | 600CT | 50CT | 44Ohm | 4.7Ohm | ±0.5dB | 100mW | |||
|
A-15J | 154.4400 | |
9637 | 0.00000000 | Triad Magnetics | - | Bulk | Active | - | ROHS3 Compliant | Not Applicable | 237-A-15J | 1 | ||||||||||||||||||||||||
 |
1650E | 143.8300 | |
2 | 0.00000000 | Hammond Manufacturing | A | Box | Active | - | 3.250" L x 2.500" W (82.55mm x 63.50mm) | 3.060" (77.72mm) | Chassis Mount | 1650 | - | 30Hz ~ 30kHz | Wire Leads | 3.5 lbs (1.6 kg) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8504.31.4035 | 1 | - | 2000V @ 1 Second | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | 8kCT | 4, 8, 16 | 98.98Ohm, 101.9Ohm | 154mOhm, 218mOhm, 303mOhm | ±1dB | 15W | ||
 |
MET-39 | 13.3300 | |
2269 | 0.00000000 | Tamura | MET | Tube | Active | -20°C ~ 85°C | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | Through Hole | - | 300Hz ~ 100kHz | PC Pin | - | download | RoHS Compliant | 1 (Unlimited) | EAR99 | 8504.31.2000 | 550 | - | 500VRMS @ 30 Seconds | - | Data/Voice Coupling | 3.16:1 | 500 | 50 | 55Ohm | 8Ohm | ±2dB | 50mW | ||||
 |
1615A | 133.5500 | |
2 | 0.00000000 | Hammond Manufacturing | A | Box | Active | - | 3.250" L x 2.500" W (82.55mm x 63.50mm) | 3.060" (77.72mm) | Chassis Mount | 1615 | - | 30Hz ~ 30kHz | Wire Leads | 3.3 lbs (1.5 kg) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8504.31.2000 | 1 | - | 2000V @ 1 Second | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | 5kCT | 4, 8, 16 | 84.46Ohm, 96.25Ohm | 130mOhm, 210mOhm, 270mOhm | ±1dB | 15W |
2000+
Daily average RFQ Volume
30,000,000
Standard Product Unit
2800+
Worldwide Manufacturers
15,000 m2
In-stock Warehouse
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