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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
166N18POWER TRANSFORMER, LOW VOLTAGE, |
0 | - |
|
Datasheet |
166 | Bulk | Active | - | - | - | - | Single | Single, Multiple Taps | Yes | - | Chassis Mount | Wire Leads | - | - | 2000Vrms | - |
|
229C30-BULKTools/Equipment/Hardware |
0 | - |
|
- |
229 | Bulk | Active | - | 115V, 230V | Parallel 15V, Series 30V | Parallel 1.6A, Series 800mA | Dual | Dual | No | 24VA | Through Hole | PC Pin | 72.90mm L x 57.15mm W | 31.75mm | 1750Vrms | - |
|
164E10-BULKTools/Equipment/Hardware |
0 | - |
|
- |
164 | Bulk | Active | - | 115V | Parallel 5V, Series 10V | Parallel 500mA, Series 250mA | Single | Dual | No | 2.4VA | Through Hole | PC Pin | 35.05mm L x 28.70mm W | 30.23mm | 2500V | - |
|
186B36-BULKTools/Equipment/Hardware |
0 | - |
|
- |
186 | Bulk | Active | - | 115V, 230V | 36V | 170mA | Dual | Single | Yes | 6.12VA | Chassis Mount | Solder, Quick Connect | 60.20mm L x 31.75mm W | 34.80mm | 2000Vrms | - |
|
1182F18POWER TRANSFORMER, TOROID, 15 VA |
0 | - |
|
Datasheet |
1182 | Bulk | Active | - | - | - | - | Single | Single | No | - | Chassis Mount | Wire Leads | - | - | - | - |
|
164E16-BULKTools/Equipment/Hardware |
0 | - |
|
- |
164 | Bulk | Active | - | 115V | Parallel 8V, Series 16V | Parallel 300mA, Series 150mA | Single | Dual | No | 2.4VA | Through Hole | PC Pin | 35.05mm L x 28.70mm W | 30.23mm | 2500V | - |
|
166N12-BULKTools/Equipment/Hardware |
0 | - |
|
- |
166 | Bulk | Active | - | 115V | 12V | 4A | Single | Single | Yes | 50.4VA | Chassis Mount | Wire Leads | 93.73mm L x 54.10mm W | 58.67mm | 2000Vrms | - |
|
187B10-BULKTools/Equipment/Hardware |
0 | - |
|
- |
187 | Bulk | Active | - | 115V | 10V | 600mA | Single | Single | Yes | 6VA | Chassis Mount | Solder, Quick Connect | 60.20mm L x 31.75mm W | 34.80mm | 2000Vrms | - |
|
183J28-BULKTRANSFORMER, LOW VOLTAGE PCB MOU |
0 | - |
|
Datasheet |
183 | Bulk | Active | - | 115V, 230V | Parallel 5V, Series 10V | Parallel 1A, Series 500mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 66.80mm L x 55.63mm W | 39.62mm | 4000Vrms | - |
|
183J24-BULKTRANSFORMER, LOW VOLTAGE PCB MOU |
0 | - |
|
Datasheet |
183 | Bulk | Active | - | 115V, 230V | Parallel 5V, Series 10V | Parallel 1A, Series 500mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 66.80mm L x 55.63mm W | 39.62mm | 4000Vrms | - |
|
166E25-BULKTools/Equipment/Hardware |
0 | - |
|
- |
166 | Bulk | Active | - | 115V | 25V | 150mA | Single | Single | Yes | 3.75VA | Chassis Mount | Wire Leads | 60.45mm L x 35.05mm W | 35.05mm | 2000Vrms | - |
|
195F12Tools/Equipment/Hardware |
0 | - |
|
- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
187B12-BULKTools/Equipment/Hardware |
0 | - |
|
- |
187 | Bulk | Active | - | 115V | 12.6V | 500mA | Single | Single | Yes | 6.3VA | Chassis Mount | Solder, Quick Connect | 60.20mm L x 31.75mm W | 34.80mm | 2000Vrms | - |
|
187B36-BULKTools/Equipment/Hardware |
0 | - |
|
- |
187 | Bulk | Active | - | 115V | 36V | 170mA | Single | Single | Yes | 6.12VA | Chassis Mount | Solder, Quick Connect | 60.20mm L x 31.75mm W | 34.80mm | 2000Vrms | - |
|
160G10-BULKTools/Equipment/Hardware |
0 | - |
|
- |
160 | Bulk | Active | - | 115V, 230V | Parallel 5V, Series 10V | Parallel 880mA, Series 440mA | Dual | Dual | No | 4.4VA | Through Hole | PC Pin | - | 36.83mm | 2000Vrms | - |
|
160F28-BULKTools/Equipment/Hardware |
0 | - |
|
- |
160 | Bulk | Active | - | 115V, 230V | Parallel 14V, Series 28V | Parallel 320mA, Series 160mA | Dual | Dual | No | 4.4VA | Through Hole | PC Pin | - | 36.83mm | 2000Vrms | - |
|
187B28-BULKTools/Equipment/Hardware |
0 | - |
|
- |
187 | Bulk | Active | - | 115V | 28V | 200mA | Single | Single | Yes | 5.6VA | Chassis Mount | Solder, Quick Connect | 60.20mm L x 31.75mm W | 34.80mm | 2000Vrms | - |
|
166E18-BULKTools/Equipment/Hardware |
0 | - |
|
- |
166 | Bulk | Active | - | 115V | 18V | 300mA | Single | Single | Yes | 5.4VA | Chassis Mount | Wire Leads | 60.45mm L x 38.10mm W | 35.05mm | 2000Vrms | - |
|
187C20-BULKTools/Equipment/Hardware |
0 | - |
|
- |
187 | Bulk | Active | - | 115V | 20V | 600mA | Single | Single | Yes | 12VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 34.80mm W | 41.15mm | 2000Vrms | - |
|
160G16-BULKTools/Equipment/Hardware |
0 | - |
|
- |
160 | Bulk | Active | - | 115V, 230V | Parallel 8V, Series 16V | Parallel 1.28A, Series 640mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | - | 42.93mm | 2000Vrms | - |

