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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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DP-241-5-20PWR XFMR LAMINATED 12VA CHAS MT |
788 | - |
|
Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V, 230V | 20V | 600mA | 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) |
|
PL10-12-130BPWR XFMR LAMINATED 10VA TH |
196 | - |
|
Datasheet |
PL10-xx130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 1.6A, Series 800mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.60mm L x 39.70mm W | 36.20mm | 3500Vrms | - |
|
14A-5.0R-28PWR XFMR LAMINATED 5VA TH |
217 | - |
|
Datasheet |
One-4-All™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 360mA, Series 180mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.30mm L x 36.50mm W | 34.90mm | 4000Vrms | 0.37 lb (167.83 g) |
|
|
161EA20PWR XFMR LAMINATED 1.2VA TH |
132 | - |
|
Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 10V, Series 20V | Parallel 120mA, Series 60mA | Single | Single, Multiple Taps | No | 1.2VA | Through Hole | PC Pin | 35.05mm L x 30.23mm W | 30.99mm | 2000Vrms | 0.19 lb (86.18 g) |
|
161FA12PWR XFMR LAMINATED 1.2VA TH |
116 | - |
|
Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 200mA, Series 100mA | Single | Single, Multiple Taps | No | 1.2VA | Through Hole | PC Pin | 35.05mm L x 30.23mm W | 30.99mm | 2000Vrms | 0.19 lb (86.18 g) |
|
|
FS28-420-C2PWR XFMR LAMINATED 12VA TH |
2,057 | - |
|
Datasheet |
Split Pack™, Class 2/3, FS | Tube | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 840mA, Series 420mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4200Vrms | 0.7 lb (317.51 g) |
|
|
FS24-500-C2PWR XFMR LAMINATED 12VA TH |
839 | - |
|
Datasheet |
Split Pack™, Class 2/3, FS | Tube | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 1A, Series 500mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4200Vrms | 0.7 lb (317.51 g) |
|
CL2-2.5R-12PWR XFMR LAMINATED 2.5VA TH |
869 | - |
|
Datasheet |
CL2 | Box | Active | Laminated Core | 115V, 230V | 12V | 200mA | Dual | Single | No | 2.5VA | Through Hole | PC Pin | 41.30mm L x 36.50mm W | 28.60mm | 4000Vrms | 0.25 lb (113.4 g) |
|
3FS-528PWR XFMR LAMINATED 12VA TH |
1,600 | - |
|
Datasheet |
3FS-5xx | Tube | Active | Laminated Core | 115V | Parallel 14V, Series 28V | Parallel 840mA, Series 420mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 48.50mm L x 41.52mm W | 38.00mm | 2500Vrms | - |
|
LP-10-250PWR XFMR SEMI-TORO 2VA TH |
224 | - |
|
Datasheet |
LP | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 10V | Parallel 500mA, Series 250mA | Dual | Dual | No | 2VA | Through Hole | PC Pin | 47.50mm L x 39.60mm W | 16.50mm | 1500Vrms | 0.313 lb (141.97 g) |
|
DST-3-12PWR XFMR LAMINATED 2.4VA TH |
108 | - |
|
Datasheet |
DST | 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 | 34.90mm L x 28.60mm W | 30.80mm | 2500Vrms | 0.25 lb (113.4 g) |
|
3FD-548PWR XFMR LAMINATED 12VA TH |
225 | - |
|
Datasheet |
3FD-5xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 24V, Series 48V | Parallel 500mA, Series 250mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 48.50mm L x 41.52mm W | 38.00mm | 2500Vrms | - |
|
14A-20-20PWR XFMR LAMINATED 20VA TH |
2,269 | - |
|
Datasheet |
One-4-All™ | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 2A, Series 1A | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.20mm L x 47.60mm W | 41.30mm | 4000Vrms | 0.9 lb (408.23 g) |
|
|
FS12-1600-C2PWR XFMR LAMINATED 20VA TH |
823 | - |
|
Datasheet |
Split Pack™, Class 2/3, FS | Tube | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 3.2A, Series 1.6A | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.50mm | 4200Vrms | 0.8 lb (362.87 g) |
|
F-362XPPWR XFMR LAMINATED 10VA CHAS MT |
198 | - |
|
Datasheet |
Single Primary | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 1A, Series 500mA | Dual | Dual | No | 10VA | Chassis Mount | PC Pin | 71.42mm L x 36.50mm W | 41.28mm | 1500Vrms | 0.688 lb (312.07 g) |
|
3FL24-100PWR XFMR LAMINATED 2.5VA TH |
292 | - |
|
Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 200mA, Series 100mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 16.80mm | 1500Vrms | - |
|
ST-5-24PWR XFMR LAMINATED 12VA TH |
210 | - |
|
Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 12V, Series 24V | Parallel 1A, Series 500mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.80mm L x 39.60mm W | 36.90mm | 2500Vrms | 0.7 lb (317.51 g) |
|
FP10-600PWR XFMR LAMINATED 6VA TH |
243 | - |
|
Datasheet |
Flat Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 1.2A, Series 600mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 22.22mm | 2000Vrms | 0.438 lb (198.67 g) |
|
FP20-300PWR XFMR LAMINATED 6VA TH |
183 | - |
|
Datasheet |
Flat Pack™ | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 600mA, Series 300mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 22.22mm | 2000Vrms | 0.438 lb (198.67 g) |
|
160D120PWR XFMR LAMINATED 1VA TH |
179 | - |
|
Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 60V, Series 120V | Parallel 16mA, Series 8mA | Dual | Single, Multiple Taps | No | 1VA | Through Hole | PC Pin | 25.40mm L x 35.05mm W | 21.08mm | 2000Vrms | 0.13 lb (58.97 g) |

