Audio Transformers
Browse available Audio Transformers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| 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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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 |
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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 |
|
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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 |
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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 |
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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 |
|
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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 |
|
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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 |
Audio Transformers FAQ
What Audio Transformers components can I source from EGOO?
You can browse available Audio Transformers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Audio Transformers parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
