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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
145FAUDIO XFMR 600CT / 200CT CHAS MT |
4,020 | - |
|
Datasheet | 145 | Bulk | Active | - | 600CT | 200CT | 45Ohm | 9Ohm | 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 |
|
141FAUDIO XFMR 25KCT / 50CT TH |
3,782 | - |
|
Datasheet | 141 | Bulk | Active | - | 25kCT | 50CT | 1.645kOhm | 65Ohm | 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 |
|
143RAUDIO XFMR 25K / 600CT CHAS MNT |
4,765 | - |
|
Datasheet | 143 | Bulk | Active | - | 25k | 600CT | 1.89kOhm | 25Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 30mW | - | - | Chassis Mount | 1.000" L x 0.690" W (25.40mm x 17.53mm) | 0.690" (17.53mm) | Wire Leads |
|
|
143DAUDIO XFMR 200K / 1K CHAS MNT |
4,169 | - |
|
Datasheet | 143 | Bulk | Active | - | 200k | 1k | 4.5kOhm | 30Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 25mW | - | - | Chassis Mount | 1.000" L x 0.690" W (25.40mm x 17.53mm) | 0.690" (17.53mm) | Wire Leads |
|
140REXAUDIO XFMR 600CT / 150 CHAS MNT |
1,617 | - |
|
Datasheet | 140EX | Bulk | Active | 2:1 | 600CT | 150 | 72.4Ohm | 18.2Ohm | - | 20Hz ~ 20kHz | ±1dB | 500Vrms | 1dB Typ | 22.5dB Typ | 10dB | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Screw Terminal |
|
|
140TEXAUDIO XFMR 1K / 1K CHAS MNT |
1,206 | - |
|
Datasheet | 140EX | Bulk | Active | 1:1 | 1k | 1k | 89.7Ohm | 89.7Ohm | - | 20Hz ~ 20kHz | ±1dB | 500Vrms | 1dB Typ | 20dB Typ | 10dB | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Screw Terminal |
|
834AAUDIO XFMR CHAS MNT |
4,178 | - |
|
Datasheet | 800A | Bulk | Active | 1:4 | - | - | - | - | - | 50Hz ~ 15kHz | ±0.5dB | - | - | - | 15dB | - | - | Chassis Mount | - | 1.250" (31.75mm) | Wire Leads |
|
|
812AAUDIO XFMR CHAS MNT |
4,275 | - |
|
Datasheet | 800A | Bulk | Active | - | - | - | - | - | - | 50Hz ~ 15kHz | ±0.5dB | - | - | - | 15dB | - | - | Chassis Mount | - | 1.250" (31.75mm) | Wire Leads |
|
|
142CAUDIO XFMR 15KCT / 15KCT TH |
2,604 | - |
|
Datasheet | 142 | Bulk | Active | 1:1 | 15kCT | 15kCT | 1.05kOhm | 1.39kOhm | Impedance Matching | 200Hz ~ 15kHz | ±1dB | 1500V | - | - | 100mW | -40°C ~ 85°C | - | Through Hole | 0.750" L x 0.695" W (19.05mm x 17.65mm) | 0.720" (18.29mm) | PC Pin |
|
|
142BAUDIO XFMR 10KCT / 2KCT TH |
1,103 | - |
|
Datasheet | 142 | Bulk | Active | 1:0.447 | 10kCT | 2kCT | 720Ohm | 210Ohm | Impedance Matching | 200Hz ~ 15kHz | ±1dB | 1500V | - | - | 100mW | -40°C ~ 85°C | - | Through Hole | 0.750" L x 0.695" W (19.05mm x 17.65mm) | 0.720" (18.29mm) | 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.
