Audio Transformers
Explore Audio Transformers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product 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 | Approval Agency | Mounting Type | Size / Dimension | Height - Seated (Max) | Termination Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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SP-50-BAUDIO XFMR 500CT / 600 TH |
1,702 |
|
Datasheet | Red-Spec | Bulk | Active | 1:1.1 | 500CT | 600 | 67Ohm | 98Ohm | 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-69-BAUDIO XFMR 600 / 600 150/150 TH |
3,318 |
|
Datasheet | Red-Spec | Bulk | Active | 2.1:1 | 600 | 600, 150/150 | 1kOhm | Parallel @ 565Ohm, Series @ 650Ohm | 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 |
|
TY-306PAUDIO XFMR 600 150/150 / 600 TH |
2,485 |
|
Datasheet | TY | Bulk | Active | 1:1 | 600, 150/150 | 600 | 31Ohm, 31Ohm | 108Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VAC | 1.5dB Typ | 10dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 1.650" L x 1.375" W (41.91mm x 34.93mm) | 0.680" (17.27mm) | PC Pin |
|
SP-13-BXFMR 25KCT 20KCT / 1KCT 800CT TH |
1,471 |
|
Datasheet | Red-Spec | Bulk | Active | 5:1 | 25kCT, 20kCT | 1kCT, 800CT | 1.7kOhm | 115Ohm | Audio Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 40mW | -40°C ~ 85°C | - | Through Hole | 0.410" L x 0.310" W (10.41mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
|
TY-306P-BAUDIO XFMR 600/600 / 600 TH |
2,899 |
|
Datasheet | TY | Bulk | Active | 1:2.21 | 600/600 | 600 | 31Ohm, 31Ohm | 108Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VAC | 1.5dB Typ | 10dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 1.650" L x 1.375" W (41.91mm x 34.93mm) | 0.680" (17.27mm) | PC Pin |
|
TY-305PAUDIO XFMR 600 / 600 TH |
1,083 |
|
Datasheet | TY | Bulk | Active | 1:0.90 | 600 | 600 | 108Ohm | 61Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VAC | 1.5dB Typ | 10dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 1.650" L x 1.375" W (41.91mm x 34.93mm) | 0.680" (17.27mm) | PC Pin |
|
|
TY-305P-BAUDIO XFMR 600 / 600 TH |
3,717 |
|
Datasheet | TY | Bulk | Active | 1:0.90 | 600 | 600 | 108Ohm | 61Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VAC | 1.5dB Typ | 10dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 1.650" L x 1.375" W (41.91mm x 34.93mm) | 0.680" (17.27mm) | PC Pin |
|
PL3141POWER |
2,337 |
|
Datasheet | - | Tube | Active | 1:1 | 600 | - | 55Ohm | 67Ohm | General Purpose | 300Hz ~ 3.5kHz | ±0.5dB | 1000V | 1.5dB | - | - | -40°C ~ 85°C | - | Surface Mount | 0.709" L x 0.551" W (18.01mm x 14.00mm) | 0.413" (10.49mm) | Gull Wing |
|
|
PL3141NLPOWER |
3,533 |
|
Datasheet | - | Tube | Active | 1:1 | 600 | - | 55Ohm | 67Ohm | General Purpose | 300Hz ~ 3.5kHz | ±0.5dB | 1000V | 1.5dB | - | - | -40°C ~ 85°C | - | Surface Mount | 0.709" L x 0.551" W (18.01mm x 14.00mm) | 0.413" (10.49mm) | Gull Wing |
|
108PAUDIO XFMR 10KCT / 1.5KCT TH |
3,840 |
|
Datasheet | 108 | Bulk | Active | 2.58:1 | 10kCT | 1.5kCT | 438Ohm | 110Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 500Vrms | - | - | 150mW | - | - | Through Hole | 1.030" L x 0.770" W (26.16mm x 19.56mm) | 0.770" (19.56mm) | PC Pin |
|
102HAUDIO XFMR 2K / 500CT TH |
1,657 |
|
Datasheet | 102 | Bulk | Active | - | 2k | 500CT | 341Ohm | 62Ohm | Miniature Epoxy Potted | 310Hz | -1dB | 100V | 1.5dB | - | 20mW | - | - | Through Hole | 0.570" L x 0.570" W (14.48mm x 14.48mm) | 0.480" (12.19mm) | PC Pin |
|
|
102JAUDIO XFMR 6K / 2KCT TH |
4,685 |
|
Datasheet | 102 | Bulk | Active | - | 6k | 2kCT | 900Ohm | 260Ohm | Miniature Epoxy Potted | 310Hz | -1dB | 100V | 1.5dB | - | 20mW | - | - | Through Hole | 0.570" L x 0.570" W (14.48mm x 14.48mm) | 0.480" (12.19mm) | PC Pin |
|
|
102KAUDIO XFMR 10K / 2KCT TH |
1,456 |
|
Datasheet | 102 | Bulk | Active | - | 10k | 2kCT | 1.585kOhm | 260Ohm | Miniature Epoxy Potted | 310Hz | -1dB | 100V | 1.5dB | - | 20mW | - | - | Through Hole | 0.570" L x 0.570" W (14.48mm x 14.48mm) | 0.480" (12.19mm) | PC Pin |
|
148FXFMR 1.5K / 500 125/125 TH |
4,226 |
|
Datasheet | 148 | Bulk | Active | - | 1.5k | 500, 125/125 | 220Ohm | 58Ohm | 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 |
|
144BAUDIO XFMR 200CT / 3.2 CHAS MNT |
3,761 |
|
Datasheet | 144 | Bulk | Active | - | 200CT | 3.2 | 10Ohm | - | 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 |
|
146DAUDIO XFMR 100CT / 3.2 CHAS MNT |
1,127 |
|
Datasheet | 146 | Bulk | Active | - | 100CT | 3.2 | 4.4Ohm | 300mOhm | 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 |
|
141BAUDIO XFMR 200KCT / 1K TH |
1,351 |
|
Datasheet | 141 | Bulk | Active | - | 200kCT | 1k | 3.775kOhm | 85Ohm | 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 |
|
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141MAUDIO XFMR 30KCT / 1.2KCT TH |
2,378 |
|
Datasheet | 141 | Bulk | Active | - | 30kCT | 1.2kCT | 1.1kOhm | 47Ohm | Low Profile, Open Type | 200Hz ~ 15kHz | ±2dB | - | - | - | 100mW | - | - | Through Hole | 0.780" L x 0.660" W (19.81mm x 16.76mm) | 0.460" (11.68mm) | PC Pin |
|
|
141DAUDIO XFMR 3KCT / 1KCT TH |
2,836 |
|
Datasheet | 141 | Bulk | Active | - | 3kCT | 1kCT | 120Ohm | 51Ohm | Low Profile, Open Type | 200Hz ~ 15kHz | ±2dB | - | - | - | 150mW | - | - | Through Hole | 0.780" L x 0.660" W (19.81mm x 16.76mm) | 0.460" (11.68mm) | PC Pin |
|
104KAUDIO XFMR 20K / 1KCT TH |
2,045 |
|
Datasheet | 104 | Bulk | Active | - | 20k | 1kCT | 790Ohm | 125Ohm | Miniature Epoxy Potted | 200Hz | -1dB | 200V | 1dB | - | 35mW | - | - | Through Hole | 0.860" L x 0.710" W (21.84mm x 18.03mm) | 0.750" (19.05mm) | PC Pin |
Frequently Asked Questions
What are Audio Transformers components used for?
Audio Transformers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Audio Transformers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Audio Transformers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.