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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
F-13XPWR XFMR LAMINATED 3.78VA CHAS |
156 | - |
|
Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V | 6.3V | 680mA | Single | Single | No | 3.78VA | Chassis Mount | Wire Leads | 60.32mm L x 34.93mm W | 34.93mm | 1500Vrms | 0.37 lb (167.83 g) |
|
FS20-600PWR XFMR LAMINATED 12VA TH |
756 | - |
|
Datasheet |
Split Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 1.2A, Series 600mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 2500Vrms | 0.7 lb (317.51 g) |
|
241-5-24PWR XFMR LAMINATED 12VA CHAS MT |
170 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V | 24V | 500mA | 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) |
|
|
F4-24PWR XFMR LAMINATED 6VA CHAS MT |
132 | - |
|
Datasheet |
Quick Pack | Bulk | Active | Laminated Core | 115V | 24V | 250mA | 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) |
|
FS10-250PWR XFMR LAMINATED 2.5VA TH |
1,409 | - |
|
Datasheet |
Split Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 500mA, Series 250mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 34.93mm L x 28.56mm W | 30.15mm | 2500Vrms | 0.25 lb (113.4 g) |
|
FS20-120PWR XFMR LAMINATED 2.4VA TH |
129 | - |
|
Datasheet |
Split Pack™ | Box | 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) |
|
ST-3-12PWR XFMR LAMINATED 2.4VA TH |
388 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 400mA, Series 200mA | 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) |
|
DST-4-12PWR XFMR LAMINATED 6VA TH |
3,489 | - |
|
Datasheet |
DST | Box | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 1A, Series 500mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.30mm L x 33.30mm W | 33.30mm | 2500Vrms | 0.44 lb (199.58 g) |
|
241-5-12PWR XFMR LAMINATED 12VA CHAS MT |
362 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V | 12.6V | 1A | 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) |
|
VPP10-1000PWR XFMR LAMINATED 10VA TH |
3,501 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 2A, Series 1A | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 34.93mm | 4000Vrms | 0.53 lb (240.4 g) |
|
VPP36-280PWR XFMR LAMINATED 10VA TH |
423 | - |
|
Datasheet |
PC Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 560mA, Series 280mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 34.93mm | 4000Vrms | 0.53 lb (240.4 g) |
|
DP-241-4-24PWR XFMR LAMINATED 6VA CHAS MT |
769 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V, 230V | 24V | 250mA | 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) |
|
DPC-10-120PWR XFMR LAMINATED 1.2VA TH |
364 | - |
|
Datasheet |
DPC | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 240mA, Series 120mA | Dual | Dual | No | 1.2VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 30.15mm | 1500Vrms | 0.188 lb (85.28 g) |
|
DPC-12-100PWR XFMR LAMINATED 1.2VA TH |
7,267 | - |
|
Datasheet |
DPC | Box | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 200mA, Series 100mA | Dual | Dual | No | 1.2VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 30.15mm | 1500Vrms | 0.188 lb (85.28 g) |
|
ST-4-36PWR XFMR LAMINATED 6VA TH |
506 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 18V, Series 36V | Parallel 340mA, Series 170mA | 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-4-16PWR XFMR LAMINATED 6VA TH |
227 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 8V, Series 16V | Parallel 800mA, Series 400mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.30mm L x 33.30mm W | 33.30mm | 2500Vrms | 0.44 lb (199.58 g) |
|
14A-2.5R-20PWR XFMR LAMINATED 2.5VA TH |
3,683 | - |
|
Datasheet |
One-4-All™ | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 240mA, Series 120mA | 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) |
|
FP24-100PWR XFMR LAMINATED 2.5VA TH |
1,859 | - |
|
Datasheet |
Flat Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 200mA, Series 100mA | 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) |
|
14A-2.5R-10PWR XFMR LAMINATED 2.5VA TH |
1,109 | - |
|
Datasheet |
One-4-All™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 500mA, Series 250mA | 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) |
|
14A-2.5R-24PWR XFMR LAMINATED 2.5VA TH |
148 | - |
|
Datasheet |
One-4-All™ | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 200mA, Series 100mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 41.30mm L x 36.50mm W | 34.90mm | 4000Vrms | 0.25 lb (113.4 g) |

