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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
160F28PWR XFMR LAMINATED 4.4VA TH |
145 | - |
|
Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 320mA, Series 160mA | Dual | Single, Multiple Taps | No | 4.4VA | Through Hole | PC Pin | 42.93mm L x 31.75mm W | 36.83mm | 2000Vrms | 0.32 lb (145.15 g) |
|
DST-3-16PWR XFMR LAMINATED 2.4VA TH |
1,177 | - |
|
Datasheet |
DST | Box | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 300mA, Series 150mA | Dual | Dual | No | 2.4VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 30.80mm | 2500Vrms | 0.25 lb (113.4 g) |
|
PL10-28-130BPWR XFMR LAMINATED 10VA TH |
461 | - |
|
Datasheet |
PL10-xx130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 720mA, Series 360mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.60mm L x 39.70mm W | 36.20mm | 3500Vrms | - |
|
PL5.0-12-130BPWR XFMR LAMINATED 5VA TH |
352 | - |
|
Datasheet |
PL5.0-xx-130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 800mA, Series 400mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 36.37mm W | 35.60mm | 3500Vrms | - |
|
PL5.0-36-130BPWR XFMR LAMINATED 5VA TH |
222 | - |
|
Datasheet |
PL5.0-xx-130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 280mA, Series 140mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 36.37mm W | 35.60mm | 3500Vrms | - |
|
PL5.0-16-130BPWR XFMR LAMINATED 5VA TH |
211 | - |
|
Datasheet |
PL5.0-xx-130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 620mA, Series 310mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 36.37mm W | 35.60mm | 3500Vrms | - |
|
|
3FS-420PWR XFMR LAMINATED 6VA TH |
217 | - |
|
Datasheet |
3FS-4xx | Tube | Active | Laminated Core | 115V | Parallel 10V, Series 20V | Parallel 600mA, Series 300mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.50mm L x 34.83mm W | 34.55mm | 2500Vrms | - |
|
|
F-149XPPWR XFMR LAMINATED 4.5VA TH |
101 | - |
|
Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 700mA, Series 350mA | Single | Dual | No | 4.5VA | Through Hole | PC Pin | 60.32mm L x 31.75mm W | 36.50mm | 1500Vrms | 0.469 lb (212.73 g) |
|
162E20PWR XFMR LAMINATED 2.4VA TH |
602 | - |
|
Datasheet |
162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 240mA, Series 120mA | Dual | Dual | No | 2.4VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.15mm | 2500Vrms | 0.25 lb (113.4 g) |
|
14A-5.0R-20PWR XFMR LAMINATED 5VA TH |
2,303 | - |
|
Datasheet |
One-4-All™ | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 500mA, Series 250mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.30mm L x 36.50mm W | 34.90mm | 4000Vrms | 0.37 lb (167.83 g) |
|
PL2.5-36-130BPWR XFMR LAMINATED 2.5VA TH |
530 | - |
|
Datasheet |
PL2.5-xx-130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 140mA, Series 70mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 36.37mm W | 28.60mm | 3500Vrms | - |
|
|
F20-600-C2PWR XFMR LAMINATED 12VA TH |
243 | - |
|
Datasheet |
Split Pack™, Class 2/3, F | Tube | Active | Laminated Core | 115V | Parallel 10V, Series 20V | Parallel 1.2A, Series 600mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 2500Vrms | 0.7 lb (317.51 g) |
|
3FD-412PWR XFMR LAMINATED 6VA TH |
682 | - |
|
Datasheet |
3FD-4xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 1A, Series 500mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.50mm L x 34.83mm W | 38.00mm | 2500Vrms | - |
|
ST-2-16PWR XFMR LAMINATED 1.1VA TH |
555 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 8V, Series 16V | Parallel 140mA, Series 70mA | Single | Dual | No | 1.1VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 24.60mm | 2500Vrms | 0.17 lb (77.11 g) |
|
ST-2-28PWR XFMR LAMINATED 1.1VA TH |
209 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 14V, Series 28V | Parallel 80mA, Series 40mA | Single | Dual | No | 1.1VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 24.60mm | 2500Vrms | 0.17 lb (77.11 g) |
|
|
F4-12PWR XFMR LAMINATED 6VA CHAS MT |
135 | - |
|
Datasheet |
Quick Pack | Bulk | Active | Laminated Core | 115V | 12.6V | 500mA | Single | Single | Yes | 6VA | Chassis Mount | Solder, Quick Connect - 0.187" (4.7mm) | 60.33mm L x 31.75mm W | 34.93mm | 2500VAC | 0.44 lb (199.58 g) |
|
ST-3-36PWR XFMR LAMINATED 2.4VA TH |
700 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 18V, Series 36V | Parallel 130mA, Series 65mA | Single | Dual | No | 2.4VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 30.80mm | 2500Vrms | 0.25 lb (113.4 g) |
|
ST-3-10PWR XFMR LAMINATED 2.4VA TH |
188 | - |
|
Datasheet |
ST | Bulk | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 500mA, Series 250mA | Single | Dual | No | 2.4VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 30.80mm | 2500Vrms | 0.25 lb (113.4 g) |
|
|
160D10PWR XFMR LAMINATED 1VA TH |
1,294 | - |
|
Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 180mA, Series 90mA | Dual | Single, Multiple Taps | No | 1VA | Through Hole | PC Pin | 25.40mm L x 35.05mm W | 21.08mm | 2000Vrms | 0.13 lb (58.97 g) |
|
|
160D24PWR XFMR LAMINATED 1VA TH |
1,093 | - |
|
Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 70mA, Series 35mA | Dual | Single, Multiple Taps | No | 1VA | Through Hole | PC Pin | 25.40mm L x 35.05mm W | 21.08mm | 2000Vrms | 0.13 lb (58.97 g) |

