Audio Transformers
Browse available Audio Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| Photo | Mfr. Part # | Availability | Price | 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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145EAUDIO XFMR 600CT / 600CT CHAS MT |
3,619 | - |
|
Datasheet | 145 | Bulk | Active | - | 600CT | 600CT | 65Ohm | 83Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 200mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
|
148BXFMR 150 / 1.6K, 400/400 TH |
4,422 | - |
|
Datasheet | 148 | Bulk | Active | - | 150 | 1.6k, 400/400 | 11.3Ohm | 200Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 300mW | - | - | Through Hole | 0.820" L x 0.680" W (20.83mm x 17.27mm) | 0.690" (17.53mm) | PC Pin |
|
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148DAUDIO XFMR 200K / 1K TH |
3,576 | - |
|
Datasheet | 148 | Bulk | Active | - | 200k | 1k | 1.76kOhm | 6.2Ohm | 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 |
|
101HAUDIO XFMR 1.2KCT / 600CT TH |
3,617 | - |
|
Datasheet | 101 | Bulk | Active | - | 1.2kCT | 600CT | 80Ohm | 53Ohm | Miniature Epoxy Potted | 200Hz ~ 100kHz | ±0.5dB | - | - | - | 100mW | - | - | Through Hole | 0.450" L x 0.450" W (11.43mm x 11.43mm) | 0.480" (12.19mm) | PC Pin |
|
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101JAUDIO XFMR 2.5KCT / 600CT TH |
2,358 | - |
|
Datasheet | 101 | Bulk | Active | - | 2.5kCT | 600CT | 150Ohm | 54Ohm | Miniature Epoxy Potted | 200Hz ~ 100kHz | ±0.5dB | - | - | - | 100mW | - | - | Through Hole | 0.450" L x 0.450" W (11.43mm x 11.43mm) | 0.480" (12.19mm) | PC Pin |
|
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101RAUDIO XFMR 600CT / 50CT TH |
3,939 | - |
|
Datasheet | 101 | Bulk | Active | - | 600CT | 50CT | 44Ohm | 4.7Ohm | Miniature Epoxy Potted | 200Hz ~ 100kHz | ±0.5dB | - | - | - | 100mW | - | - | Through Hole | 0.450" L x 0.450" W (11.43mm x 11.43mm) | 0.480" (12.19mm) | PC Pin |
|
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101VAUDIO XFMR 2.5KCT / 50CT TH |
4,337 | - |
|
Datasheet | 101 | Bulk | Active | - | 2.5kCT | 50CT | 150.7Ohm | 4.9Ohm | Miniature Epoxy Potted | 200Hz ~ 100kHz | ±0.5dB | - | - | - | 100mW | - | - | Through Hole | 0.450" L x 0.450" W (11.43mm x 11.43mm) | 0.480" (12.19mm) | PC Pin |
|
102BAUDIO XFMR 50 / 1.5K TH |
2,431 | - |
|
Datasheet | 102 | Bulk | Active | - | 50 | 1.5k | 4Ohm | 95Ohm | 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 |
|
117F8AUDIO XFMR 8 / 70V CHAS MNT |
2,147 | - |
|
Datasheet | 117 | Bulk | Active | - | 8 | 70V | - | - | Sound Distribution | 100Hz ~ 9kHz | 1dB | - | 2dB | - | 8W | - | - | Chassis Mount | 3.250" L x 1.750" W (82.55mm x 44.45mm) | 2.000" (50.80mm) | Solder Lug |
|
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145JAUDIO XFMR 4K / 600CT CHAS MNT |
2,440 | - |
|
Datasheet | 145 | Bulk | Active | - | 4k | 600CT | 340Ohm | 24Ohm | 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 |
|
107LAUDIO XFMR 10KCT / 3.2 TH |
4,322 | - |
|
Datasheet | 107 | Bulk | Active | 55.3:1 | 10kCT | 3.2 | 650Ohm | 360mOhm | 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 |
|
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107RAUDIO XFMR 10KCT / 4KCT TH |
4,761 | - |
|
Datasheet | 107 | Bulk | Active | 1.58:1 | 10kCT | 4kCT | 720Ohm | 350Ohm | 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 |
|
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107NAUDIO XFMR 10KCT / 600 TH |
2,093 | - |
|
Datasheet | 107 | Bulk | Active | 4.07:1 | 10kCT | 600 | 710Ohm | 70Ohm | 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 |
|
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107EAUDIO XFMR 600CT / 3.2 TH |
4,333 | - |
|
Datasheet | 107 | Bulk | Active | 13.68:1 | 600CT | 3.2 | 60Ohm | 600mOhm | 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 |
|
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145DAUDIO XFMR 200K / 1K CHAS MNT |
3,483 | - |
|
Datasheet | 145 | Bulk | Active | - | 200k | 1k | 3.6kOhm | 33Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 10mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
|
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146IAUDIO XFMR 500CT / 8 CHAS MNT |
2,135 | - |
|
Datasheet | 146 | Bulk | Active | - | 500CT | 8 | 26Ohm | 700mOhm | 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 |
|
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146KAUDIO XFMR 1KCT / 8 CHAS MNT |
1,967 | - |
|
Datasheet | 146 | Bulk | Active | - | 1kCT | 8 | 56Ohm | 700mOhm | 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 |
|
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145RAUDIO XFMR 20K / 2KCT CHAS MNT |
2,556 | - |
|
Datasheet | 145 | Bulk | Active | - | 20k | 2kCT | 1.18kOhm | 89Ohm | 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 |
|
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146EAUDIO XFMR 100CT / 8 CHAS MNT |
1,882 | - |
|
Datasheet | 146 | Bulk | Active | - | 100CT | 8 | 4.4Ohm | 700mOhm | 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 |
|
|
146SAUDIO XFMR 4KCT / 8 CHAS MNT |
3,623 | - |
|
Datasheet | 146 | Bulk | Active | - | 4kCT | 8 | 220Ohm | 700mOhm | 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 |
Audio Transformers FAQ
Common questions about selecting, comparing and sourcing Audio Transformers components through Winsun (HK) Electronics.
What should I check when selecting Audio Transformers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Audio Transformers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Audio Transformers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Audio Transformers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
