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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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PWDP13042PWR XFMR CHAS MT |
0 | - |
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Datasheet |
PWDAHL | Case | Active | - | 115V | 125V, 2.6V | 100mA, 800mA | Single | Dual | Yes | - | Chassis Mount | Wire Leads | 93.68mm L x 49.88mm W | 58.62mm | - | - |
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F-226UPWR XFMR LAMINATED 288VA CHAS MT |
0 | - |
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Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V | 24V | 12A | Single | Single | Yes | 288VA | Chassis Mount | Wire Leads | 95.25mm L x 104.77mm W | 115.87mm | 1500Vrms | 11 lbs (5 kg) |
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1182G240PWR XFMR TOROIDAL 120VA CHAS MT |
0 | - |
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Datasheet |
1182 | Box | Active | Toroidal | 117V, 234V | 240V | 500mA | Dual | Single | No | 120VA | Chassis Mount | Wire Leads | 101.60mm Dia | 41.40mm | 4000Vrms | 3 lbs (1.4 kg) |
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VPT230-1090-BPWR XFMR TOROIDAL 250VA CHAS MT |
0 | - |
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Datasheet |
Chassis Mount: World Series™ | Bulk | Active | Toroidal | 115V, 230V | Parallel 115V, Series 230V | Parallel 2.18A, Series 1.09A | Dual | Dual | No | 250VA | Chassis Mount | Wire Leads | 112.00mm Dia x 54.00mm W | 58.0mm | 4000Vrms | 4.9 lbs (2.2 kg) |
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6K325HFTools/Equipment/Hardware |
0 | - |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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M4L-3-3-48M4L 300VA WITH 100/115/200/230V |
0 | - |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 24V, Series 48V | Parallel 12.5A, Series 6.25A | Dual, Multiple Taps | Dual | No | 300VA | Chassis Mount | Terminal Block | 106.68mm L x 103.63mm W | 95.25mm | 4000V | - |
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16-4PWR XFMR LAMINATED 64VA CHAS MT |
0 | - |
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Datasheet |
- | Box | Active | Laminated Core | 105V, 115V, 125V | Parallel 8V, Series 16V | Parallel 8A, Series 4A | Single, Multiple Taps | Single, Multiple Taps | Yes | 64VA | Chassis Mount | Solder, Quick Connect | 85.70mm L x 69.90mm W | 71.40mm | 1500Vrms | 3.3 lbs (1.5 kg) |
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M4L-3-3-28M4L 300VA WITH 100/115/200/230V |
0 | - |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 14V, Series 28V | Parallel 21.4A, Series 10.7A | Dual, Multiple Taps | Dual | No | 300VA | Chassis Mount | Terminal Block | 106.68mm L x 103.63mm W | 95.25mm | 4000V | - |
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M4L-3-3-24M4L 300VA WITH 100/115/200/230V |
0 | - |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 12V, Series 24V | Parallel 25A, Series 12.5A | Dual, Multiple Taps | Dual | No | 300VA | Chassis Mount | Terminal Block | 106.68mm L x 103.63mm W | 95.25mm | 4000V | - |
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6K147PWR XFMR CHAS MT |
0 | - |
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Datasheet |
- | Bulk | Active | - | 120V | 24V | 2.08A | Single | Single | No | - | Chassis Mount | Wire Leads | 103.12mm L x 103.12mm W | 76.20mm | - | - |
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68-1PWR XFMR LAMINATED 68VA CHAS MT |
0 | - |
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Datasheet |
- | Box | Active | Laminated Core | 105V, 115V, 125V | Parallel 34V, Series 68V | Parallel 2A, Series 1A | Single, Multiple Taps | Dual | Yes | 68VA | Chassis Mount | Solder, Quick Connect | 85.70mm L x 74.60mm W | 71.40mm | 1500Vrms | 3.8 lbs (1.7 kg) |
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M4L-3-3-16X-FORMER M4L 300VA WITH 16V OUTP |
0 | - |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 8V, Series 16V | Parallel 37.5A, Series 18.75A | Dual, Multiple Taps | Dual | No | 300VA | Chassis Mount | Terminal Block | 106.68mm L x 103.63mm W | 95.25mm | 4000V | - |
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12.8-4PWR XFMR LAMINATED 51.2VA CHAS |
0 | - |
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Datasheet |
- | Box | Active | Laminated Core | 105V, 115V, 125V | Parallel 6.4V, Series 12.8V | Parallel 8A, Series 4A | Single, Multiple Taps | Single, Multiple Taps | Yes | 51.2VA | Chassis Mount | Solder, Quick Connect | 76.20mm L x 63.50mm W | 63.50mm | 1500Vrms | 2.8 lbs (1.3 kg) |
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M4L-3-3-32M4L 300VA WITH 100/115/200/230V |
0 | - |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 16V, Series 32V | Parallel 18.76A, Series 9.38A | Dual, Multiple Taps | Dual | No | 300VA | Chassis Mount | Terminal Block | 106.68mm L x 103.63mm W | 95.25mm | 4000V | - |
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M4L-3-3-20M4L 300VA WITH 100/115/200/230V |
0 | - |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 10V, Series 20V | Parallel 30A, Series 15A | Dual, Multiple Taps | Dual | No | 300VA | Chassis Mount | Terminal Block | 106.68mm L x 103.63mm W | 95.25mm | 4000V | - |
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M4L-3-3-36M4L 300VA WITH 100/115/200/230V |
0 | - |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 18V, Series 36V | Parallel 16.6A, Series 8.3A | Dual, Multiple Taps | Dual | No | 300VA | Chassis Mount | Terminal Block | 106.68mm L x 103.63mm W | 95.25mm | 4000V | - |
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A6X30158900PWR XFMR 750VA |
0 | - |
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- |
- | Box | Active | - | 240V, 480V | 120V | 6.25A | - | - | - | 750VA | - | - | - | - | - | - |
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6K204VBRTools/Equipment/Hardware |
0 | - |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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ECO-105-28PWR XFMR LAMINATED 105VA CHAS MT |
0 | - |
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Datasheet |
EcoTran | Box | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 7.4A, Series 3.7A | Dual | Dual | No | 105VA | Chassis Mount | Terminal Block | 90.00mm L x 106.00mm W | 96.00mm | 4000Vrms | - |
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6K148PWR XFMR |
0 | - |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |

