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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MET-59-TAUDIO XFMR 600 / 150/150 TH |
271 | - |
|
Datasheet | MET | Bulk | Active | 2:1:1 | 600 | 150/150 | 70Ohm | 95Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 50mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
MET-17AUDIO XFMR 10KCT / 500CT TH |
366 | - |
|
Datasheet | MET | Tube | Active | 4.47:1 | 10kCT | 500CT | 1kOhm | 80Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 500VRMS @ 30 Seconds | - | - | 40mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
SP-4AUDIO XFMR 200KCT / 1KCT TH |
103 | - |
|
Datasheet | Red-Spec | Bulk | Active | 14.1:1 | 200kCT | 1kCT | 5.3kOhm | 100Ohm | Audio Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 10mW | -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-29AUDIO XFMR 10KCT / 500CT TH |
113 | - |
|
Datasheet | Red-Spec | Bulk | Active | 4.47:1 | 10kCT | 500CT | 1.05kOhm | 80Ohm | 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 |
|
149TAUDIO XFMR 600CT / 600CT TH |
278 | - |
|
Datasheet | 149 | Bulk | Active | - | 600CT | 600CT | 53Ohm | 70Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 1000mW | - | - | Through Hole | 1.060" L x 0.820" W (26.92mm x 20.83mm) | 0.820" (20.83mm) | PC Pin |
|
MET-50AUDIO XFMR 10K / 125 TH |
1,369 | - |
|
Datasheet | MET | Tray | Active | 8.62:1 | 10k | 125 | 1.1kOhm | 28Ohm | Data/Voice Coupling | 300Hz ~ 20kHz | ±3dB | 500VRMS @ 30 Seconds | - | - | 10mW Max @ 300Hz | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
125AXFMR 1.2K-25K / 1.5-15 CHAS MNT |
412 | - |
|
Datasheet | 125 | Bulk | Active | - | 1.2k ~ 25k | 1.5 ~ 15 | - | - | General Purpose | 150Hz ~ 15kHz | ±1dB | - | - | - | 3W | - | - | Chassis Mount | 2.060" L x 1.250" W (52.32mm x 31.75mm) | 1.190" (30.23mm) | Wire Leads |
|
#458PT-1566=P3AUDIO XFMR SMD |
137 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 0.272" L x 0.150" W (6.90mm x 3.80mm) | 0.173" (4.40mm) | Gull Wing |
|
TY-400PAUDIO XFMR 600 / 600 TH |
6,393 | - |
|
Datasheet | TY | Bulk | Active | 1:1.07 | 600 | 600 | 76.5Ohm | 108Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VAC | 1.75dB Typ | 15dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 0.820" L x 0.715" W (20.83mm x 18.16mm) | 0.750" (19.05mm) | PC Pin |
|
TY-303PAUDIO XFMR 4K / 600 TH |
430 | - |
|
Datasheet | TY | Bulk | Active | 2.43:1 | 4k | 600 | 260Ohm | 52Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VAC | 1dB Typ | 26dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 0.812" L x 0.715" W (20.62mm x 18.16mm) | 0.740" (18.80mm) | PC Pin |
|
TY-300PAUDIO XFMR 600 / 600/600 TH |
170 | - |
|
Datasheet | TY | Bulk | Active | 1:2.48 | 600 | 600/600 | 172Ohm | 66Ohm, 66Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | - | 1500VAC | 0.8dB Typ | 30dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 0.812" L x 0.700" W (20.62mm x 17.78mm) | 0.740" (18.80mm) | PC Pin |
|
|
MET-28-TAUDIO XFMR 1K / 50 TH |
107 | - |
|
Datasheet | MET | Bulk | Active | 4.47:1 | 1k | 50 | 110Ohm | 8Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 50mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
MET-59AUDIO XFMR 600 / 600 150/150 TH |
817 | - |
|
Datasheet | MET | Tube | Active | 2:1:1 | 600 | 600, 150/150 | 70Ohm | 95Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 30 Seconds | - | - | 50mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
MET-28AUDIO XFMR 1K / 50 TH |
334 | - |
|
Datasheet | MET | Tube | Active | 4.47:1 | 1k | 50 | 110Ohm | 8Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 500VRMS @ 30 Seconds | - | - | 50mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
|
MET-01-TAUDIO XFMR 200KCT / 1KCT TH |
164 | - |
|
Datasheet | MET | Bulk | Active | 14.1:1 | 200kCT | 1kCT | 5.3kOhm | 120Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 500VRMS @ 1 Second | - | - | 10mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
|
MET-01AUDIO XFMR 200KCT / 1KCT TH |
1,343 | - |
|
Datasheet | MET | Tube | Active | 14.1:1 | 200kCT | 1kCT | 5.3kOhm | 120Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 500VRMS @ 30 Seconds | - | - | 10mW Max @ 300Hz | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
SP-52AUDIO XFMR 1.5KCT / 600 TH |
805 | - |
|
Datasheet | Red-Spec | Bulk | Active | 1.58:1 | 1.5kCT | 600 | 168Ohm | 92Ohm | 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-49AUDIO XFMR 300CT / 600 TH |
459 | - |
|
Datasheet | Red-Spec | Bulk | Active | 1:1.42 | 300CT | 600 | 41Ohm | 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-68XFMR 10K / 10K 2.5K/2.5K TH |
201 | - |
|
Datasheet | Red-Spec | Bulk | Active | 2.1:1 | 10k | 10k, 2.5k/2.5k | 1kOhm | 565/650Ohm | 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 |
|
MET-50-TAUDIO XFMR 10K / 125 TH |
121 | - |
|
Datasheet | MET | Bulk | Active | 8.62:1 | 10k | 125 | 1.1kOhm | 28Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 10mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
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.
