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0755-82798135Power Transformers
Power Transformers
Power Transformers are electromagnetic components used to convert voltage levels, transfer electrical energy and provide isolation in power supply and electronic systems. They are widely used in AC-DC power supplies, industrial control equipment, automation systems, consumer electronics, medical devices, lighting systems, communication equipment and embedded applications.
This category includes step-down transformers, step-up transformers, isolation transformers, PCB power transformers, chassis mount transformers, toroidal transformers, control transformers and related magnetic components. These products are commonly selected based on input voltage, output voltage, power rating, frequency, insulation rating, mounting type, package style, safety approvals and application requirements.
TomatoElec supplies original Power Transformers from recognized manufacturers such as Hammond Manufacturing, Triad Magnetics, Würth Elektronik, Pulse Electronics, Bourns, TDK, Murata, TE Connectivity and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Type | Voltage - Primary | Voltage - Secondary (Full Load) | Current - Output (Max) | Primary Winding(s) | Secondary Winding(s) | Center Tap | Power - Max | Mounting Type | Termination Style | Size / Dimension | Height - Seated (Max) | Voltage - Isolation | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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VPM36-6940PWR XFMR TOROIDAL 250VA CHAS MT |
0 | - |
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Datasheet |
Toroidal Medical, VPM | Box | Active | Toroidal | 100V, 120V, 220V, 240V | Parallel 18V, Series 36V | Parallel 13.88A, Series 6.94A | Dual, Multiple Taps | Dual | No | 250VA | Chassis Mount | Wire Leads | 123.00mm Dia | 60.00mm | 4000Vrms | 5.6 lbs (2.5 kg) |
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VPM48-5200PWR XFMR TOROIDAL 250VA CHAS MT |
0 | - |
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Datasheet |
Toroidal Medical, VPM | Box | Active | Toroidal | 100V, 120V, 220V, 240V | Parallel 24V, Series 48V | Parallel 10.4A, Series 5.2A | Dual, Multiple Taps | Dual | No | 250VA | Chassis Mount | Wire Leads | 123.00mm Dia | 60.00mm | 4000Vrms | 5.6 lbs (2.5 kg) |
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16-12PWR XFMR LAMINATED 192VA CHAS MT |
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Datasheet |
- | Box | Active | Laminated Core | 105V, 115V, 125V | Parallel 8V, Series 16V | Parallel 24A, Series 12A | Single, Multiple Taps | Single, Multiple Taps | Yes | 192VA | Chassis Mount | Solder, Quick Connect | 104.80mm L x 98.40mm W | 87.30mm | 1500Vrms | 7.9 lbs (3.6 kg) |
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PWDP13115PWR XFMR COLLINS 75S-1 75S-3 |
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Datasheet |
PWDAHL | Case | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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E150WPWR XFMR LAMINATED 150VA CHAS MT |
0 | - |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | - | - | No | 150VA | Chassis Mount | Solder, Quick Connect | 114.30mm L x 113.80mm W | - | - | - |
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182L110PWR XFMR TOROIDAL 225VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 110V, Series 220V | Parallel 2.04A, Series 1.02A | Dual | Dual | No | 225VA | Chassis Mount | Wire Leads | - | 48.26mm | 4000Vrms | 5 lbs (2.3 kg) |
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182F30PWR XFMR TOROIDAL 225VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 30V, Series 60V | Parallel 7.5A, Series 3.75A | Dual | Dual | No | 225VA | Chassis Mount | Wire Leads | - | 48.26mm | 4000Vrms | 5 lbs (2.3 kg) |
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182H15PWR XFMR TOROIDAL 225VA CHAS MT |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 15V, Series 30V | Parallel 15A, Series 7.5A | Dual | Dual | No | 225VA | Chassis Mount | Wire Leads | - | 48.26mm | 4000Vrms | 5 lbs (2.3 kg) |
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182J240PWR XFMR TOROIDAL 225VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | 240V | 940mA | Dual | Single | No | 225VA | Chassis Mount | Wire Leads | - | 48.26mm | 4000Vrms | 5 lbs (2.3 kg) |
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182S12PWR XFMR TOROIDAL 225VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 12V, Series 24V | Parallel 18.76A, Series 9.38A | Dual | Dual | No | 225VA | Chassis Mount | Wire Leads | - | 48.26mm | 4000Vrms | 5 lbs (2.3 kg) |
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E150THPWR XFMR LAMINATED 150VA CHAS MT |
0 | - |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | Single, Multiple Taps | Dual | No | 150VA | Chassis Mount | Solder, Quick Connect | 132.30mm L x 114.30mm W | 98.80mm | - | - |
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290CZPWR XFMR CHAS MT |
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Datasheet |
290 | Bulk | Active | - | 120V | 600V, 25V, 6.3V | 120mA, 250mA, 4A | Single | Triple | Yes | - | Chassis Mount | Wire Leads | 76.20mm L x 63.50mm W | 74.55mm | - | - |
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MT0050KPWR XFMR 50VA CHAS MT |
0 | - |
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- |
US2 | Box | Active | - | 600V | 24V | - | - | - | No | 50VA | Chassis Mount | Terminal Block | - | - | - | - |
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E100EWPWR XFMR LAMINATED 100VA CHAS MT |
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Datasheet |
SBE | Box | Active | Laminated Core | - | - | - | - | - | No | 100VA | Chassis Mount | Solder, Quick Connect | 117.10mm L x 86.10mm W | - | - | - |
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290ACXPWR XFMR CHAS MT |
0 | - |
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Datasheet |
290 | Bulk | Active | - | 120V | 300V, 34V, 9V, 6.6V | 100mA, 100mA, 1.5A, 1.5A | Single | Four | Yes | - | Chassis Mount | Wire Leads | 63.50mm L x 73.66mm W | 76.20mm | 2000V | - |
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TRAN-75VAPWR XFMR 75VA CHAS MT |
0 | - |
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Datasheet |
HCT | Box | Active | - | 120V, 240V | 24V | - | Single | Single | No | 75VA | Chassis Mount | Solder, Quick Connect | 101.60mm L x 63.50mm W | 87.63mm | - | - |
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A6X30155476PWR XFMR 150VA CHAS MT |
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- |
- | Box | Active | - | 240V, 480V | 120V | - | - | - | No | 150VA | Chassis Mount | Terminal Block | - | - | - | - |
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265U6PWR XFMR 101VA CHAS MT |
0 | - |
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Datasheet |
265 | Bulk | Active | - | 117V, 234V | 6.3V | 16A | Dual | Single | Yes | 101VA | Chassis Mount | Wire Leads | 85.73mm L x 72.39mm W | 71.45mm | 2000Vrms | - |
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E150WAPWR XFMR LAMINATED 150VA CHAS MT |
0 | - |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | - | - | No | 150VA | Chassis Mount | Solder, Quick Connect | 114.30mm L x 113.80mm W | - | - | - |
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E150WBPWR XFMR LAMINATED 150VA CHAS MT |
0 | - |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | - | - | No | 150VA | Chassis Mount | Solder, Quick Connect | 114.30mm L x 113.80mm W | - | - | - |

