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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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182N18PWR XFMR TOROIDAL 160VA CHAS MT |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 18V, Series 36V | Parallel 8.88A, Series 4.44A | Dual | Dual | No | 160VA | Chassis Mount | Wire Leads | - | 43.94mm | 4000Vrms | 3.9 lbs (1.8 kg) |
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182H240PWR XFMR TOROIDAL 160VA CHAS MT |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | 240V | 667mA | Dual | Single | No | 160VA | Chassis Mount | Wire Leads | - | 43.94mm | 4000Vrms | 3.9 lbs (1.8 kg) |
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182N22PWR XFMR TOROIDAL 160VA CHAS MT |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 22V, Series 44V | Parallel 7.28A, Series 3.64A | Dual | Dual | No | 160VA | Chassis Mount | Wire Leads | - | 43.94mm | 4000Vrms | 3.9 lbs (1.8 kg) |
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228DPWR XFMR SEMI-TORO 10VA TH |
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Datasheet |
228 | Bulk | Active | Semi-Toroidal | 115V | Parallel 10V, Series 20V | Parallel 1A, Series 500mA | Single | Dual | No | 10VA | Through Hole | PC Pin | 69.85mm L x 56.64mm W | 30.99mm | - | 0.91 lb (412.77 g) |
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227HPWR XFMR SEMI-TORO 5VA TH |
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Datasheet |
227 | Bulk | Active | Semi-Toroidal | 115V | Parallel 20V, Series 40V | Parallel 250mA, Series 125mA | Single | Dual | No | 5VA | Through Hole | PC Pin | 51.31mm L x 41.40mm W | 26.67mm | - | 0.38 lb (172.37 g) |
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226HPWR XFMR SEMI-TORO 1VA TH |
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Datasheet |
226 | Bulk | Active | Semi-Toroidal | 115V | Parallel 20V, Series 40V | Parallel 50mA, Series 25mA | Single | Dual | No | 1VA | Through Hole | PC Pin | 43.94mm L x 34.29mm W | 20.32mm | - | 0.22 lb (99.79 g) |
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226FPWR XFMR SEMI-TORO 1VA TH |
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Datasheet |
226 | Bulk | Active | Semi-Toroidal | 115V | Parallel 15V, Series 30V | Parallel 67mA, Series 34mA | Single | Dual | No | 1VA | Through Hole | PC Pin | 43.94mm L x 34.29mm W | 20.32mm | - | 0.22 lb (99.79 g) |
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M4L-3-4-28M4L 450VA WITH INPUT 100/115/200 |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 14V, Series 28V | Parallel 32A, Series 16A | Dual, Multiple Taps | Dual | No | 450VA | Chassis Mount | Terminal Block | 113.28mm L x 109.98mm W | 114.30mm | 4000V | - |
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PWDM13136PWR XFMR CHAS MT |
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Datasheet |
PWDAHL | Bulk | Active | - | - | - | - | Single, Multiple Taps | Single | Yes | - | Chassis Mount | Wire Leads | 90.42mm L x 71.45mm W | 86.89mm | - | - |
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E100JLPWR XFMR LAMINATED 100VA CHAS MT |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | Single, Multiple Taps | Single, Multiple Taps | No | 100VA | Chassis Mount | Solder, Quick Connect | 117.10mm L x 86.10mm W | 75.20mm | - | - |
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182P15PWR XFMR TOROIDAL 160VA CHAS MT |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 15V, Series 30V | Parallel 10.66A, Series 5.33A | Dual | Dual | No | 160VA | Chassis Mount | Wire Leads | - | 43.94mm | 4000Vrms | 3.9 lbs (1.8 kg) |
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A6X30133520PWR XFMR 100VA CHAS MT |
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- | Box | Active | - | 240V, 480V | 24V | - | - | - | No | 100VA | Chassis Mount | Terminal Block | - | - | - | - |
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M4L-3-4-24M4L 450VA WITH INPUT 100/115/200 |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 12V, Series 24V | Parallel 37.5A, Series 18.75A | Dual, Multiple Taps | Dual | No | 450VA | Chassis Mount | Terminal Block | 113.28mm L x 109.98mm W | 114.30mm | 4000V | - |
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24-8PWR XFMR LAMINATED 192VA CHAS MT |
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Datasheet |
- | Box | Active | Laminated Core | 105V, 115V, 125V | Parallel 12V, Series 24V | Parallel 16A, Series 8A | Single, Multiple Taps | Dual | 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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E075WAPWR XFMR LAMINATED 75VA CHAS MT |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | - | - | No | 75VA | Chassis Mount | Solder, Quick Connect | 110.70mm L x 86.10mm W | - | - | - |
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E075WBPWR XFMR LAMINATED 75VA CHAS MT |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | - | - | No | 75VA | Chassis Mount | Solder, Quick Connect | 110.70mm L x 86.10mm W | - | - | - |
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710PWR XFMR LAMINATED 110VA CHAS MT |
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Datasheet |
700 | Bulk | Active | Laminated Core | 115V | 750V | 147mA | Single | Single | Yes | 110VA | Chassis Mount | Wire Leads | 95.25mm L x 104.90mm W | 114.30mm | - | 7.2 lbs (3.3 kg) |
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M4L-3-4-36M4L 450VA WITH INPUT 100/115/200 |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 18V, Series 36V | Parallel 25A, Series 12.5A | Dual, Multiple Taps | Dual | No | 450VA | Chassis Mount | Terminal Block | 113.28mm L x 109.98mm W | 114.30mm | 4000V | - |
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M4L-3-4-48M4L 450VA WITH INPUT 100/115/200 |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | Parallel 24V, Series 48V | Parallel 18.75A, Series 9.38A | Dual, Multiple Taps | Dual | No | 450VA | Chassis Mount | Terminal Block | 113.28mm L x 109.98mm W | 114.30mm | 4000V | - |
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10-12PWR XFMR LAMINATED 120VA CHAS MT |
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Datasheet |
- | Box | Active | Laminated Core | 105V, 115V, 125V | Parallel 5V, Series 10V | Parallel 24A, Series 12A | Single, Multiple Taps | Single, Multiple Taps | Yes | 120VA | Chassis Mount | Solder, Quick Connect | 95.30mm L x 82.60mm W | 79.40mm | 1500Vrms | 5 lbs (2.3 kg) |

