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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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226R-BULKTools/Equipment/Hardware |
0 | - |
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- |
226 | Bulk | Active | - | - | - | - | Single | Single | No | - | Chassis Mount | Wire Leads | - | - | - | - |
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185F16-BULKTools/Equipment/Hardware |
0 | - |
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- |
185 | Bulk | Active | - | 115V, 230V | Parallel 8V, Series 16V | Parallel 16.2A, Series 8.1A | Dual | Dual | No | 130VA | Chassis Mount | Solder, Quick Connect | 77.98mm L x 71.37mm W | 85.60mm | 4000Vrms | - |
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185D28-BULKTools/Equipment/Hardware |
0 | - |
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- |
185 | Bulk | Active | - | 115V, 230V | Parallel 14V, Series 28V | Parallel 3A, Series 1.5A | Dual | Dual | No | 43VA | Chassis Mount | Solder, Quick Connect | 79.25mm L x 56.39mm W | 68.07mm | 4000Vrms | - |
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185D24RTools/Equipment/Hardware |
0 | - |
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185 | Bulk | Active | - | 115V, 230V | Parallel 12V, Series 24V | Parallel 3.6A, Series 1.8A | Dual | Dual | No | 43VA | Chassis Mount | Solder, Quick Connect | 79.25mm L x 56.39mm W | 68.07mm | 4000Vrms | - |
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185F12-BULKTools/Equipment/Hardware |
0 | - |
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- |
185 | Bulk | Active | - | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 20.6A, Series 10.3A | Dual | Dual | No | 130VA | Chassis Mount | Solder, Quick Connect | 77.98mm L x 71.37mm W | 85.60mm | 4000Vrms | - |
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268Q563Tools/Equipment/Hardware |
0 | - |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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161EA20-BULKTools/Equipment/Hardware |
0 | - |
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- |
161 | Bulk | Active | - | 115V | Parallel 10V, Series 20V | Parallel 120mA, Series 60mA | Single | Dual | No | 1.2VA | Through Hole | PC Pin | - | 30.99mm | 2000Vrms | - |
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266J24-BULKTools/Equipment/Hardware |
0 | - |
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- |
266 | Bulk | Active | - | 117V, 234V | - | - | Dual | Dual | No | - | Chassis Mount | Wire Leads | - | - | 2000Vrms | - |
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274Z25Tools/Equipment/Hardware |
0 | - |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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161FA16-BULKTools/Equipment/Hardware |
0 | - |
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161 | Bulk | Active | - | 115V | Parallel 8V, Series 16V | Parallel 520mA, Series 260mA | Single | Dual | No | 4.4VA | Through Hole | PC Pin | - | 36.83mm | 2000Vrms | - |
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162F36R-BULKTools/Equipment/Hardware |
0 | - |
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162 | Bulk | Active | - | 115V, 230V | Parallel 18V, Series 36V | Parallel 340mA, Series 170mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.40mm L x 33.27mm W | 33.27mm | 2500V | - |
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BE7G-BULKTools/Equipment/Hardware |
0 | - |
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- |
BE | Bulk | Active | - | - | - | - | Single | Single | No | - | Chassis Mount | Wire Leads | - | - | - | - |
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BF2G-BULKTools/Equipment/Hardware |
0 | - |
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- |
BF | Bulk | Active | - | 120V | 24V | 3.13A | Single | Single | No | 75VA | Chassis Mount | Wire Leads | 76.20mm L x 63.50mm W | 95.25mm | - | - |
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290BVXTools/Equipment/Hardware |
0 | - |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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161E28-BULKTools/Equipment/Hardware |
0 | - |
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161 | Bulk | Active | - | 115V | Parallel 14V, Series 28V | Parallel 80mA, Series 40mA | Single | Dual | No | 1.2VA | Through Hole | PC Pin | - | 30.99mm | 2000Vrms | - |
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290TZTools/Equipment/Hardware |
0 | - |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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268N563Tools/Equipment/Hardware |
0 | - |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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162F28-BULKTools/Equipment/Hardware |
0 | - |
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- |
162 | Bulk | Active | - | 115V, 230V | Parallel 14V, Series 28V | Parallel 400mA, Series 200mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.40mm L x 33.27mm W | 33.27mm | 2500V | - |
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162F36-BULKTools/Equipment/Hardware |
0 | - |
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- |
162 | Bulk | Active | - | 115V, 230V | Parallel 18V, Series 36V | Parallel 340mA, Series 170mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.40mm L x 33.27mm W | 33.27mm | 2500V | - |
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585GTools/Equipment/Hardware |
0 | - |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |

