Available 24/7 at
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
229A12PWR XFMR SEMI-TORO 6VA TH |
237 | - |
|
Datasheet |
229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 900mA, Series 450mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 39.62mm L x 47.75mm W | 21.59mm | 1750Vrms | 0.28 lb (127.01 g) |
|
ST-5-28PWR XFMR LAMINATED 12VA TH |
127 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 14V, Series 28V | Parallel 840mA, Series 420mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.80mm L x 39.60mm W | 36.90mm | 2500Vrms | 0.7 lb (317.51 g) |
|
241-5-16PWR XFMR LAMINATED 12VA CHAS MT |
222 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V | 16V | 800mA | Single | Single | Yes | 12VA | Chassis Mount | Solder, Quick Connect | 71.40mm L x 36.30mm W | 42.80mm | 2500Vrms | 0.7 lb (317.51 g) |
|
3FL12-475PWR XFMR LAMINATED 6VA TH |
450 | - |
|
Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 950mA, Series 475mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 21.60mm | 1500Vrms | - |
|
3FL30-200PWR XFMR LAMINATED 6VA TH |
394 | - |
|
Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 15V, Series 30V | Parallel 400mA, Series 200mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 21.60mm | 1500Vrms | - |
|
DST-5-12PWR XFMR LAMINATED 12VA TH |
115 | - |
|
Datasheet |
DST | Box | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 2A, Series 1A | Dual | Dual | No | 12VA | Through Hole | PC Pin | 47.80mm L x 39.60mm W | 36.90mm | 2500Vrms | 0.7 lb (317.51 g) |
|
PC-12-800PWR XFMR LAMINATED 10VA TH |
114 | - |
|
Datasheet |
PC | Box | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 1.6A, Series 800mA | Single | Dual | No | 10VA | Through Hole | PC Pin | 47.60mm L x 36.50mm W | 41.27mm | 1500Vrms | 0.563 lb (255.37 g) |
|
A41-25-36PWR XFMR LAMINATED 25VA CHAS MT |
447 | - |
|
Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.4A, Series 700mA | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.40mm L x 54.40mm W | 58.70mm | 4000Vrms | 1.3 lbs (589.7 g) |
|
DP-241-5-16PWR XFMR LAMINATED 12VA CHAS MT |
437 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V, 230V | 16V | 800mA | 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) |
|
DP-241-5-36PWR XFMR LAMINATED 12VA CHAS MT |
101 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V, 230V | 36V | 350mA | 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) |
|
DP-241-4-12PWR XFMR LAMINATED 6VA CHAS MT |
205 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V, 230V | 12.6V | 500mA | Dual | Single | Yes | 6VA | Chassis Mount | Solder, Quick Connect | 60.30mm L x 33.30mm W | 36.20mm | 2500Vrms | 0.44 lb (199.58 g) |
|
A41-25-28PWR XFMR LAMINATED 25VA CHAS MT |
295 | - |
|
Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 1.86A, Series 900mA | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.40mm L x 54.40mm W | 58.70mm | 4000Vrms | 1.3 lbs (589.7 g) |
|
LP-16-350PWR XFMR SEMI-TORO 6VA TH |
140 | - |
|
Datasheet |
LP | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 8V, Series 16V | Parallel 700mA, Series 350mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.50mm L x 39.60mm W | 21.60mm | 1500Vrms | 0.438 lb (198.67 g) |
|
LP-30-200PWR XFMR SEMI-TORO 6VA TH |
275 | - |
|
Datasheet |
LP | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 15V, Series 30V | Parallel 400mA, Series 200mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.50mm L x 39.60mm W | 21.60mm | 1500Vrms | 0.438 lb (198.67 g) |
|
VPP20-1500PWR XFMR LAMINATED 30VA TH |
814 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 3A, Series 1.5A | Dual | Dual | No | 30VA | Through Hole | PC Pin | 66.68mm L x 55.55mm W | 39.67mm | 4000Vrms | 1.2 lbs (544.3 g) |
|
PL20-28-130BPWR XFMR LAMINATED 20VA TH |
117 | - |
|
Datasheet |
PL20-xx-130B | Bulk | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 1.44A, Series 720mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.20mm L x 47.60mm W | 41.28mm | 3500Vrms | - |
|
PL20-16-130BPWR XFMR LAMINATED 20VA TH |
108 | - |
|
Datasheet |
PL20-xx-130B | Bulk | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 2.5A, Series 1.25A | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.20mm L x 47.60mm W | 41.28mm | 3500Vrms | - |
|
L01-6301PWR XFMR TOROIDAL 1.6VA TH |
129 | - |
|
Datasheet |
L01 | Tray | Active | Toroidal | 115V, 230V | Parallel 9V, Series 18V | Parallel 178mA, Series 89mA | Dual | Dual | No | 1.6VA | Through Hole | PC Pin | 39.60mm L x 39.60mm W | 18.50mm | 4000Vrms | 0.177 lb (80.29 g) |
|
MPC-X-15PWR XFMR LAMINATED 10VA TH |
205 | - |
|
Datasheet |
MPC | Bulk | Active | Laminated Core | 115V | Parallel 5V, Series 15V | Parallel 360mA, Series 50mA | Single | Dual | Yes | 10VA | Through Hole | PC Pin | 47.60mm L x 36.50mm W | 41.70mm | 1500Vrms | 0.56 lb (254.01 g) |
|
3FL20-300PWR XFMR LAMINATED 6VA TH |
488 | - |
|
Datasheet |
3FL | Tube | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 600mA, Series 300mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 21.60mm | 1500Vrms | - |

