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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TCT40-01E07ABPWR XFMR LAMINATED 40VA CHAS MT |
317 | - |
|
Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V | 24V | 1.67A | Single | Single | No | 40VA | Chassis Mount | Solder, Quick Connect | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 1.5 lbs (680.4 g) |
|
TCT40-01E07KPWR XFMR LAMINATED 40VA CHAS MT |
2,020 | - |
|
Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V | 24V | 1.67A | Single | Single | No | 40VA | Chassis Mount | Wire Leads | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 1.5 lbs (680.4 g) |
|
TCT40-02E07KPWR XFMR LAMINATED 40VA CHAS MT |
708 | - |
|
Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 240V | 24V | 1.67A | Single | Single | No | 40VA | Chassis Mount | Wire Leads | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 1.5 lbs (680.4 g) |
|
TCT40-05E07KPWR XFMR LAMINATED 40VA CHAS MT |
654 | - |
|
Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V, 208V, 240V | 24V | 1.67A | Single, Multiple Taps | Single | No | 40VA | Chassis Mount | Wire Leads | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 1.5 lbs (680.4 g) |
|
A41-25-10PWR XFMR LAMINATED 25VA CHAS MT |
340 | - |
|
Datasheet |
All-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 5A, Series 2.5A | 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) |
|
70002KPWR XFMR TOROIDAL 1.6VA TH |
120 | - |
|
Datasheet |
7XXXX | Box | Active | Toroidal | 115V, 230V | Parallel 12V, Series 24V | Parallel 134mA, Series 67mA | Dual | Dual | No | 1.6VA | Through Hole | PC Pin | 39.60mm L x 39.60mm W | 18.50mm | 4000Vrms | 0.157 lb (71.21 g) |
|
PC-24-1000PWR XFMR LAMINATED 24VA TH |
182 | - |
|
Datasheet |
PC | Box | Active | Laminated Core | 115V | Parallel 12V, Series 24V | Parallel 2A, Series 1A | Single | Dual | No | 24VA | Through Hole | PC Pin | 41.30mm L x 57.20mm W | 34.93mm | 1500Vrms | 0.75 lb (340.19 g) |
|
LP-24-2000PWR XFMR SEMI-TORO 48VA TH |
380 | - |
|
Datasheet |
LP | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 12V, Series 24V | Parallel 4A, Series 2A | Dual | Dual | No | 48VA | Through Hole | PC Pin | 79.20mm L x 63.50mm W | 34.90mm | 1500Vrms | 1.4 lbs (635 g) |
|
LP-24-500PWR XFMR SEMI-TORO 12VA TH |
1,040 | - |
|
Datasheet |
LP | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 12V, Series 24V | Parallel 1A, Series 500mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.10mm | 1500Vrms | 0.688 lb (312.07 g) |
|
LP-40-300PWR XFMR SEMI-TORO 12VA TH |
500 | - |
|
Datasheet |
LP | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 20V, Series 40V | Parallel 600mA, Series 300mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.10mm | 1500Vrms | 0.688 lb (312.07 g) |
|
IF-2-10PWR XFMR SEMI-TORO 2VA TH |
575 | - |
|
Datasheet |
IF | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 10V | Parallel 400mA, Series 200mA | Dual | Dual | No | 2VA | Through Hole | PC Pin | 53.00mm L x 44.00mm W | 17.60mm | 4000Vrms | 0.29 lb (131.54 g) |
|
14A-30-20PWR XFMR LAMINATED 30VA TH |
364 | - |
|
Datasheet |
One-4-All™ | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 3A, Series 1.5A | Dual | Dual | No | 30VA | Through Hole | PC Pin | 66.70mm L x 55.50mm W | 39.70mm | 4000Vrms | 1.2 lbs (544.3 g) |
|
LP-34-340PWR XFMR SEMI-TORO 12VA TH |
401 | - |
|
Datasheet |
LP | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 17V, Series 34V | Parallel 680mA, Series 340mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.10mm | 1500Vrms | 0.688 lb (312.07 g) |
|
A41-43-24PWR XFMR LAMINATED 43VA CHAS MT |
567 | - |
|
Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 3.6A, Series 1.8A | Dual | Dual | No | 43VA | Chassis Mount | Solder, Quick Connect | 79.40mm L x 54.40mm W | 68.20mm | 4000Vrms | 1.6 lbs (725.7 g) |
|
VPP36-1560PWR XFMR LAMINATED 56VA TH |
178 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 3.12A, Series 1.56A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 46.02mm | 4000Vrms | 1.7 lbs (771.1 g) |
|
14A-56-28PWR XFMR LAMINATED 56VA TH |
204 | - |
|
Datasheet |
One-4-All™ | Box | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 4A, Series 2A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 46.00mm | 4000Vrms | 1.7 lbs (771.1 g) |
|
DP-241-7-20PWR XFMR LAMINATED 56VA CHAS MT |
159 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V, 230V | 20V | 2.8A | Dual | Single | Yes | 56VA | Chassis Mount | Solder, Quick Connect | 93.70mm L x 49.20mm W | 57.80mm | 2500Vrms | 1.7 lbs (771.1 g) |
|
DP-241-7-24PWR XFMR LAMINATED 56VA CHAS MT |
118 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V, 230V | 24V | 2.4A | Dual | Single | Yes | 56VA | Chassis Mount | Solder, Quick Connect | 93.70mm L x 49.20mm W | 57.80mm | 2500Vrms | 1.7 lbs (771.1 g) |
|
LP-12-1900PWR XFMR SEMI-TORO 24VA TH |
277 | - |
|
Datasheet |
LP | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 3.8A, Series 1.9A | Dual | Dual | No | 24VA | Through Hole | PC Pin | 72.90mm L x 57.20mm W | 31.80mm | 1500Vrms | 0.938 lb (425.47 g) |
|
70053KPWR XFMR TOROIDAL 15VA TH |
203 | - |
|
Datasheet |
7XXXX | Tray | Active | Toroidal | 115V, 230V | Parallel 15V, Series 30V | Parallel 1A, Series 500mA | Dual | Dual | No | 15VA | Through Hole | PC Pin | 60.00mm L x 60.00mm W | 26.30mm | 4000Vrms | 0.578 lb (262.18 g) |

