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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1650WXFMR 1.9KCT / 4, 8, 16 CHAS MNT |
3,293 | - |
|
Datasheet | 1600 | Bulk | Active | - | 1.9kCT | 4, 8, 16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | - | ±1dB | - | 280W | - | - | Chassis Mount | 7.500" L x 4.380" W (190.50mm x 111.25mm) | 5.250" (133.35mm) | Wire Leads |
|
145LAUDIO XFMR 4K / 2.6KCT CHAS MNT |
2,186 | - |
|
Datasheet | 145 | Bulk | Active | - | 4k | 2.6kCT | 340Ohm | 100Ohm | 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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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 |
|
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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 |
|
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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 |
|
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812AAUDIO XFMR CHAS MNT |
4,275 | - |
|
Datasheet | 800A | Bulk | Active | - | - | - | - | - | - | 50Hz ~ 15kHz | ±0.5dB | - | - | - | 15dB | - | - | Chassis Mount | - | 1.250" (31.75mm) | Wire Leads |
|
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HS-4AUDIO XFMR 117.6K OHM SEC |
4,802 | - |
|
Datasheet | HS | Box | Active | 1:14 | 62.5, 150, 250, 600 | 117.6k | - | - | General Purpose | 20Hz ~ 20kHz | - | - | - | - | 10dB | - | - | Chassis Mount | - | - | Wire Leads |
|
HS-1AUDIO XFMR 77K OHM SEC |
2,680 | - |
|
Datasheet | HS | Box | Active | 1:11.3 | 62.5, 150, 250, 600 | 77k | - | - | General Purpose | 20Hz ~ 20kHz | - | - | - | - | 10dB | - | - | Chassis Mount | - | 2.500" (63.50mm) | Wire Leads |
|
|
#458PT-1720=P3AUDIO XFMR 75 / 50 SMD |
1,993 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | 2:5 | 75 | 50 | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | - | Surface Mount | 0.256" L x 0.244" W (6.50mm x 6.20mm) | 0.173" (4.40mm) | Flat Lead |
|
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#458PT-2078=P3AUDIO XFMR 75 SMD |
4,928 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | 1:4 | 75 | - | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | - | Surface Mount | 0.256" L x 0.244" W (6.50mm x 6.20mm) | 0.173" (4.40mm) | Flat Lead |
|
|
#458PT-2002=P3AUDIO XFMR |
1,659 | - |
|
Datasheet | * | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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TG17-1505NSLFTRISO MOD T1 1:1.266 X-TEMP 6P SMD |
4,512 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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TG17-1505NSLFISO MOD T1 1:1.266 X-TEMP 6P SMD |
4,586 | - |
|
Datasheet | - | Tube | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
TTC-512AUDIO XFMR 600 / 510 SMD |
4,391 | - |
|
Datasheet | TTC | Tape & Reel (TR) | Obsolete | 1:1 | 600 | 510 | 58Ohm | 70Ohm | - | 300Hz ~ 3.5kHz | ±0.3dB ~ ±0.5dB | 1875VRMS @ 1 Second | 1.25dB @ 1kHz | 16dB Min @ 300Hz ~ 3.5kHz | 3.5dB | -10°C ~ 60°C | UL1950, UL60950, EN60950 | Surface Mount | 0.390" L x 0.665" W (9.90mm x 17.80mm) | 0.181" (4.60mm) | Gull Wing |
|
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TG110-BP07NTLFTRISO MOD 1G BACKPLN AUTO X-TEMP |
3,200 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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TG15-1505NSLFTRISO MOD T1 2C:1 X-TEMP 6P SMD T/ |
1,827 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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.
