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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3FD-310PWR XFMR LAMINATED 2.4VA TH |
342 | - |
|
Datasheet |
3FD-3xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 500mA, Series 250mA | Dual | Dual | No | 2.4VA | Through Hole | PC Pin | 35.56mm L x 31.00mm W | 32.10mm | 2500Vrms | - |
|
PL2.5-16-130BPWR XFMR LAMINATED 2.5VA TH |
561 | - |
|
Datasheet |
PL2.5-xx-130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 300mA, Series 150mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 36.37mm W | 28.60mm | 3500Vrms | - |
|
3FD-456PWR XFMR LAMINATED 6VA TH |
338 | - |
|
Datasheet |
3FD-4xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 220mA, Series 110mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.50mm L x 34.83mm W | 38.00mm | 2500Vrms | - |
|
|
FS48-125-C2PWR XFMR LAMINATED 6VA TH |
731 | - |
|
Datasheet |
Split Pack™, Class 2/3, FS | Tube | Active | Laminated Core | 115V, 230V | Parallel 24V, Series 48V | Parallel 250mA, Series 125mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 33.32mm | 4200Vrms | 0.44 lb (199.58 g) |
|
PC-40-250PWR XFMR LAMINATED 10VA TH |
172 | - |
|
Datasheet |
PC | Box | Active | Laminated Core | 115V | Parallel 20V, Series 40V | Parallel 500mA, Series 250mA | Single | Dual | No | 10VA | Through Hole | PC Pin | 47.60mm L x 36.50mm W | 41.27mm | 1500Vrms | 0.563 lb (255.37 g) |
|
TCT3-11E07AEPWR XFMR LAMINATED 2.5VA CHAS MT |
516 | - |
|
Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V | 10V | 250mA | Single | Single | No | 2.5VA | Chassis Mount | Solder, Quick Connect | 60.00mm L x 42.50mm W | 54.10mm | 1500Vrms | 0.5 lb (226.8 g) |
|
FP10-250PWR XFMR LAMINATED 2.5VA TH |
240 | - |
|
Datasheet |
Flat Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 500mA, Series 250mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 16.51mm | 2000Vrms | 0.313 lb (141.97 g) |
|
VPP12-200PWR XFMR LAMINATED 2.5VA TH |
8,272 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 400mA, Series 200mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 28.58mm | 4000Vrms | 0.25 lb (113.4 g) |
|
ST-2-12PWR XFMR LAMINATED 1.1VA TH |
915 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 180mA, Series 90mA | 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) |
|
VPP28-180PWR XFMR LAMINATED 5VA TH |
238 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 360mA, Series 180mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 34.93mm | 4000Vrms | 0.37 lb (167.83 g) |
|
FS16-150PWR XFMR LAMINATED 2.4VA TH |
4,295 | - |
|
Datasheet |
Split Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 300mA, Series 150mA | Dual | Dual | No | 2.4VA | Through Hole | PC Pin | 34.93mm L x 28.56mm W | 30.15mm | 2500Vrms | 0.25 lb (113.4 g) |
|
FS12-200PWR XFMR LAMINATED 2.4VA TH |
1,328 | - |
|
Datasheet |
Split Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 400mA, Series 200mA | 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) |
|
|
FS12-1000-C2PWR XFMR LAMINATED 12VA TH |
518 | - |
|
Datasheet |
Split Pack™, Class 2/3, FS | Tube | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 2A, Series 1A | Dual | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4200Vrms | 0.7 lb (317.51 g) |
|
|
F10-250PWR XFMR LAMINATED 2.5VA TH |
432 | - |
|
Datasheet |
Split Pack™, Class 2/3, F | Box | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 500mA, Series 250mA | Single | Dual | No | 2.5VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.15mm | 2500Vrms | 0.25 lb (113.4 g) |
|
|
F-138PPWR XFMR LAMINATED 1.5VA TH |
298 | - |
|
Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 12.6V, Series 25.2V | Parallel 120mA, Series 60mA | Single | Dual | No | 1.5VA | Through Hole | PC Pin | 35.31mm L x 39.67mm W | 30.15mm | 1500Vrms | 0.219 lb (99.34 g) |
|
VPP20-120PWR XFMR LAMINATED 2.5VA TH |
382 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 240mA, Series 120mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 28.58mm | 4000Vrms | 0.25 lb (113.4 g) |
|
VPP28-360PWR XFMR LAMINATED 10VA TH |
888 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 720mA, Series 360mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 34.93mm | 4000Vrms | 0.53 lb (240.4 g) |
|
14A-2.5R-28PWR XFMR LAMINATED 2.5VA TH |
647 | - |
|
Datasheet |
One-4-All™ | Box | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 180mA, Series 90mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 41.30mm L x 36.50mm W | 28.60mm | 4000Vrms | 0.25 lb (113.4 g) |
|
DPC-24-450PWR XFMR LAMINATED 10VA TH |
176 | - |
|
Datasheet |
DPC | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 900mA, Series 450mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.60mm L x 36.50mm W | 41.27mm | 1500Vrms | 0.563 lb (255.37 g) |
|
|
F24-500-C2PWR XFMR LAMINATED 12VA TH |
1,158 | - |
|
Datasheet |
Split Pack™, Class 2/3, F | Tube | Active | Laminated Core | 115V | Parallel 12V, Series 24V | Parallel 1A, Series 500mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 2500Vrms | 0.7 lb (317.51 g) |

