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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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290BBXPOWER TRANSFORMER, REPLACEMENT F |
0 | - |
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Datasheet |
290 | Bulk | Active | - | - | - | - | Single | Single | Yes | - | Chassis Mount | Wire Leads | - | - | - | - |
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185D24R-BULKTools/Equipment/Hardware |
0 | - |
|
- |
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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222HTools/Equipment/Hardware |
0 | - |
|
- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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166E12-BULKTools/Equipment/Hardware |
0 | - |
|
- |
166 | Bulk | Active | - | 115V | 12V | 150mA | Single | Single | Yes | 1.8VA | Chassis Mount | Wire Leads | 52.32mm L x 35.05mm W | 30.23mm | 2000Vrms | - |
|
185F12R-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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229A34R-BULKTools/Equipment/Hardware |
0 | - |
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- |
229 | Bulk | Active | - | 115V, 230V | Parallel 17V, Series 34V | Parallel 340mA, Series 170mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.75mm L x 39.62mm W | 21.59mm | 1750Vrms | - |
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166G16-BULKTools/Equipment/Hardware |
0 | - |
|
- |
166 | Bulk | Active | - | 115V | 16V | 500mA | Single | Single | Yes | 8VA | Chassis Mount | Wire Leads | 71.37mm L x 38.10mm W | 42.93mm | 2000Vrms | - |
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185E12-BULKTools/Equipment/Hardware |
0 | - |
|
- |
185 | Bulk | Active | - | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 12.6A, Series 6.3A | Dual | Dual | No | 80VA | Chassis Mount | Solder, Quick Connect | 66.29mm L x 63.50mm W | 76.20mm | 4000Vrms | - |
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185C24-BULKTools/Equipment/Hardware |
0 | - |
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- |
185 | Bulk | Active | - | 115V, 230V | Parallel 12V, Series 24V | Parallel 2A, Series 1A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 56.39mm W | 58.67mm | 4000Vrms | - |
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220CTools/Equipment/Hardware |
0 | - |
|
- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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185D24-BULKTools/Equipment/Hardware |
0 | - |
|
- |
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 | - |
|
166J16-BULKTools/Equipment/Hardware |
0 | - |
|
- |
166 | Bulk | Active | - | 115V | 16V | 1A | Single | Single | Yes | 16VA | Chassis Mount | Wire Leads | 82.55mm L x 41.40mm W | 50.80mm | 2000Vrms | - |
|
166J36-BULKTools/Equipment/Hardware |
0 | - |
|
- |
166 | Bulk | Active | - | 115V | 36V | 1A | Single | Single | Yes | 36VA | Chassis Mount | Wire Leads | 93.73mm L x 47.75mm W | 58.67mm | 2000Vrms | - |
|
161E24-BULKTools/Equipment/Hardware |
0 | - |
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- |
161 | Bulk | Active | - | 115V | Parallel 12V, Series 24V | Parallel 100mA, Series 50mA | Single | Dual | No | 1.2VA | Through Hole | PC Pin | - | 30.99mm | 2000Vrms | - |
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162E48-BULKTools/Equipment/Hardware |
0 | - |
|
- |
162 | Bulk | Active | - | 115V, 230V | Parallel 24V, Series 48V | Parallel 100mA, Series 50mA | Dual | Dual | No | 2.4VA | Through Hole | PC Pin | 35.05mm L x 28.70mm W | 30.23mm | 2500V | - |
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185C28-BULKTools/Equipment/Hardware |
0 | - |
|
- |
185 | Bulk | Active | - | 115V, 230V | Parallel 14V, Series 28V | Parallel 1.86A, Series 900mA | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 56.39mm W | 58.67mm | 4000Vrms | - |
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185E10-BULKTools/Equipment/Hardware |
0 | - |
|
- |
185 | Bulk | Active | - | 115V, 230V | Parallel 5V, Series 10V | Parallel 16A, Series 8A | Dual | Dual | No | 80VA | Chassis Mount | Solder, Quick Connect | 66.29mm L x 63.50mm W | 76.20mm | 4000Vrms | - |
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166J12-BULKTools/Equipment/Hardware |
0 | - |
|
- |
166 | Bulk | Active | - | 115V | 12V | 1A | Single | Single | Yes | 12.6VA | Chassis Mount | Wire Leads | 71.37mm L x 41.40mm W | 42.93mm | 2000Vrms | - |
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166G80-BULKTools/Equipment/Hardware |
0 | - |
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- |
166 | Bulk | Active | - | 115V | 80V | 500mA | Single | Single | Yes | 40VA | Chassis Mount | Wire Leads | 93.73mm L x 47.75mm W | 58.67mm | 2000Vrms | - |
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162E28-BULKTools/Equipment/Hardware |
0 | - |
|
- |
162 | Bulk | Active | - | 115V, 230V | Parallel 14V, Series 28V | Parallel 170mA, Series 85mA | Dual | Dual | No | 2.4VA | Through Hole | PC Pin | 35.05mm L x 28.70mm W | 30.23mm | 2500V | - |

