Audio Transformers
Use the filters and product table below to compare Audio Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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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SPT-202AUDIO XFMR 1KCT / 8CT TH |
2,889 | - |
|
Datasheet | SPT-200 | Bulk | Active | - | 1kCT | 8CT | 60Ohm | 800mOhm | Economical Open Type | - | - | 1000Vrms | - | - | 75mW | - | - | Through Hole | 0.598" L x 0.472" W (15.20mm x 12.00mm) | 0.433" (11.00mm) | PC Pin |
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SPT-204AUDIO XFMR 10KCT / 2KCT TH |
4,001 | - |
|
Datasheet | SPT-200 | Bulk | Active | - | 10kCT | 2kCT | 550Ohm | 200Ohm | Economical Open Type | - | - | 1000Vrms | - | - | 75mW | - | - | Through Hole | 0.598" L x 0.472" W (15.20mm x 12.00mm) | 0.433" (11.00mm) | PC Pin |
|
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SPT-130AUDIO XFMR 600CT / 600CT TH |
3,235 | - |
|
Datasheet | - | Bulk | Active | - | 600CT | 600CT | 45Ohm | 40Ohm | Economical Open Type | - | - | 1000Vrms | - | - | 75mW | - | - | Through Hole | 0.598" L x 0.472" W (15.20mm x 12.00mm) | 0.433" (11.00mm) | PC Pin |
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SPT-203AUDIO XFMR 10KCT / 600CT TH |
3,339 | - |
|
Datasheet | SPT-200 | Bulk | Active | - | 10kCT | 600CT | 450Ohm | 100Ohm | Economical Open Type | - | - | 1000Vrms | - | - | 75mW | - | - | Through Hole | 0.598" L x 0.472" W (15.20mm x 12.00mm) | 0.433" (11.00mm) | PC Pin |
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SPT-302AUDIO XFMR 500CT / 500CT TH |
100 | - |
|
Datasheet | SPT-300 | Bulk | Active | - | 500CT | 500CT | 30Ohm | 28Ohm | Economical Open Type | - | - | 1000Vrms | - | - | 100mW | - | - | Through Hole | 0.697" L x 0.630" W (17.70mm x 16.00mm) | 0.551" (14.00mm) | PC Pin |
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SPT-301AUDIO XFMR 500CT / 8CT TH |
100 | - |
|
Datasheet | SPT-300 | Bulk | Active | - | 500CT | 8CT | 22Ohm | 800mOhm | Economical Open Type | - | - | 1000Vrms | - | - | 100mW | - | - | Through Hole | 0.697" L x 0.630" W (17.70mm x 16.00mm) | 0.551" (14.00mm) | PC Pin |
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SPT-304AUDIO XFMR 48CT / 8CT TH |
100 | - |
|
Datasheet | SPT-300 | Bulk | Active | - | 48CT | 8CT | 2.5Ohm | 500mOhm | Economical Open Type | - | - | 1000Vrms | - | - | 100mW | - | - | Through Hole | 0.697" L x 0.630" W (17.70mm x 16.00mm) | 0.551" (14.00mm) | PC Pin |
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SPT-403AUDIO XFMR 1.2KCT / 8CT TH |
100 | - |
|
Datasheet | SPT-400 | Bulk | Active | - | 1.2kCT | 8CT | 80Ohm | 800mOhm | Economical Open Type | - | - | 1000Vrms | - | - | 200mW | - | - | Through Hole | 0.799" L x 0.571" W (20.30mm x 14.50mm) | 0.638" (16.20mm) | PC Pin |
Audio Transformers FAQ
Common questions about filtering, comparing and sourcing Audio Transformers components.
How can I narrow the Audio Transformers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Audio Transformers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
