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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-424PWR XFMR LAMINATED 6VA TH |
854 | - |
|
Datasheet |
3FD-4xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 500mA, Series 250mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.50mm L x 34.83mm W | 38.00mm | 2500Vrms | - |
|
3FD-436PWR XFMR LAMINATED 6VA TH |
367 | - |
|
Datasheet |
3FD-4xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 340mA, Series 170mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.50mm L x 34.83mm W | 34.55mm | 2500Vrms | - |
|
FS24-100PWR XFMR LAMINATED 2.4VA TH |
336 | - |
|
Datasheet |
Split Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 200mA, Series 100mA | 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) |
|
FS24-250PWR XFMR LAMINATED 6VA TH |
771 | - |
|
Datasheet |
Split Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 500mA, Series 250mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 33.32mm | 2500Vrms | 0.44 lb (199.58 g) |
|
VPP24-420PWR XFMR LAMINATED 10VA TH |
1,729 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 840mA, Series 420mA | 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-10R-24PWR XFMR LAMINATED 10VA TH |
15,692 | - |
|
Datasheet |
One-4-All™ | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 840mA, Series 420mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.60mm L x 39.70mm W | 34.90mm | 4000Vrms | 0.53 lb (240.4 g) |
|
14A-10R-28PWR XFMR LAMINATED 10VA TH |
3,669 | - |
|
Datasheet |
One-4-All™ | Box | 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 | 34.90mm | 4000Vrms | 0.53 lb (240.4 g) |
|
VPP16-620PWR XFMR LAMINATED 10VA TH |
2,114 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 1.25A, Series 620mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 34.93mm | 4000Vrms | 0.53 lb (240.4 g) |
|
VPP12-800PWR XFMR LAMINATED 10VA TH |
736 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 1.6A, Series 800mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 34.93mm | 4000Vrms | 0.53 lb (240.4 g) |
|
ST-4-24PWR XFMR LAMINATED 6VA TH |
1,736 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 12V, Series 24V | Parallel 500mA, Series 250mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.30mm L x 33.30mm W | 33.30mm | 2500Vrms | 0.44 lb (199.58 g) |
|
ST-4-28PWR XFMR LAMINATED 6VA TH |
298 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 14V, Series 28V | Parallel 400mA, Series 200mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.30mm L x 33.30mm W | 33.30mm | 2500Vrms | 0.44 lb (199.58 g) |
|
161C10PWR XFMR LAMINATED 0.5VA TH |
196 | - |
|
Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 100mA, Series 50mA | Single | Single, Multiple Taps | No | 0.5VA | Through Hole | PC Pin | 25.40mm L x 23.88mm W | 21.34mm | 2000Vrms | 0.08 lb (36.29 g) |
|
VPL24-210PWR XFMR LAMINATED 5.0VA CHAS MT |
381 | - |
|
Datasheet |
Chassis Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | 24V | 210mA | Dual | Dual | No | 5.0VA | Chassis Mount | Wire Leads | 36.52mm L x 60.33mm W | 36.52mm | 3500Vrms | 0.4 lb (181.44 g) |
|
DST-2-16PWR XFMR LAMINATED 1.1VA TH |
2,126 | - |
|
Datasheet |
DST | Box | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 140mA, Series 70mA | Dual | Dual | No | 1.1VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 24.60mm | 2500Vrms | 0.17 lb (77.11 g) |
|
DST-2-24PWR XFMR LAMINATED 1.1VA TH |
242 | - |
|
Datasheet |
DST | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 90mA, Series 45mA | Dual | Dual | No | 1.1VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 24.60mm | 2500Vrms | 0.17 lb (77.11 g) |
|
DP-241-5-24PWR XFMR LAMINATED 12VA CHAS MT |
2,937 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V, 230V | 24V | 500mA | Dual | Single | Yes | 12VA | Chassis Mount | Solder, Quick Connect | 71.40mm L x 36.30mm W | 42.80mm | 2500Vrms | 0.7 lb (317.51 g) |
|
FS16-800PWR XFMR LAMINATED 12VA TH |
1,195 | - |
|
Datasheet |
Split Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 1.6A, Series 800mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 2500Vrms | 0.7 lb (317.51 g) |
|
3FD-524PWR XFMR LAMINATED 12VA TH |
355 | - |
|
Datasheet |
3FD-5xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 1A, Series 500mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 48.50mm L x 41.52mm W | 38.00mm | 2500Vrms | - |
|
ST-5-16PWR XFMR LAMINATED 12VA TH |
1,672 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 8V, Series 16V | Parallel 1.6A, Series 800mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.80mm L x 39.60mm W | 36.90mm | 2500Vrms | 0.7 lb (317.51 g) |
|
DST-4-16PWR XFMR LAMINATED 6VA TH |
1,581 | - |
|
Datasheet |
DST | Box | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 800mA, Series 400mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.30mm L x 33.30mm W | 33.30mm | 2500Vrms | 0.44 lb (199.58 g) |

