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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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F12-200PWR XFMR LAMINATED 2.5VA TH |
0 | - |
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Datasheet |
Split Pack™, Class 2/3, F | Box | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 400mA, Series 200mA | Single | Dual | No | 2.5VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.15mm | 2500Vrms | 0.25 lb (113.4 g) |
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F28-85PWR XFMR LAMINATED 2.5VA TH |
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Datasheet |
Split Pack™, Class 2/3, F | Box | Active | Laminated Core | 115V | Parallel 14V, Series 28V | Parallel 170mA, Series 85mA | Single | Dual | No | 2.5VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.15mm | 2500Vrms | 0.25 lb (113.4 g) |
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F48-050PWR XFMR LAMINATED 2.5VA TH |
0 | - |
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Datasheet |
Split Pack™, Class 2/3, F | Box | Active | Laminated Core | 115V | Parallel 24V, Series 48V | Parallel 100mA, Series 50mA | Single | Dual | No | 2.5VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.15mm | 2500Vrms | 0.25 lb (113.4 g) |
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4900-8013RD63PWR XFMR LAMINATED 12VA TH |
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Datasheet |
4900 | Bulk | Obsolete | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 1.9A, Series 950mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 48.00mm L x 40.00mm W | 35.80mm | - | - |
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F3-10-BPWR XFMR LAMINATED 2.4VA CHAS MT |
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Datasheet |
Quick Pack | Bulk | Active | Laminated Core | 115V | 10V | 250mA | Single | Single | Yes | 2.4VA | Chassis Mount | Solder, Quick Connect | 52.37mm L x 44.45mm W | 30.15mm | 2500VAC | 0.25 lb (113.4 g) |
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241-3-56PWR XFMR LAMINATED 2.4VA CHAS MT |
0 | - |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V | 56V | 45mA | Single | Single | Yes | 2.4VA | Chassis Mount | Solder, Quick Connect | 52.60mm L x 29.60mm W | 31.20mm | 2500Vrms | 0.25 lb (113.4 g) |
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3FL120-20TRANSFORMER LOW PRO 60VAC .040A |
0 | - |
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Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 60V, Series 120V | Parallel 400mA, Series 200mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | - | - | 1500Vrms | - |
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3FL40-60TRANSFORMER LOW PRO 20VAC 12A |
0 | - |
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Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 20V, Series 40V | Parallel 120mA, Series 60mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | - | - | 1500Vrms | - |
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3FL56-45TRANSFORMER LOW PRO 28VAC .09A |
0 | - |
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Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 90mA, Series 45mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | - | - | 1500Vrms | - |
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3FL88-28TRANSFORMER LOW PRO 44VAC .056A |
0 | - |
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Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 44V, Series 88V | Parallel 56mA, Series 28mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | - | - | 1500Vrms | - |
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F-132PPWR XFMR LAMINATED 1.5VA TH |
0 | - |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 7.5V, Series 15V | Parallel 200mA, Series 100mA | Single | Dual | No | 1.5VA | Through Hole | PC Pin | 35.31mm L x 39.67mm W | 30.15mm | 1500Vrms | 0.219 lb (99.34 g) |
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F-137PPWR XFMR LAMINATED 1.5VA TH |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 20V, Series 40V | Parallel 76mA, Series 38mA | Single | Dual | No | 1.5VA | Through Hole | PC Pin | 35.31mm L x 39.67mm W | 30.15mm | 1500Vrms | 0.219 lb (99.34 g) |
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F-139PPWR XFMR LAMINATED 1.5VA TH |
0 | - |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 240mA, Series 120mA | Single | Dual | No | 1.5VA | Through Hole | PC Pin | 35.31mm L x 39.67mm W | 30.15mm | 1500Vrms | 0.219 lb (99.34 g) |
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F-160PPWR XFMR LAMINATED 1.5VA TH |
0 | - |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 17V, Series 34V | Parallel 90mA, Series 45mA | Single | Dual | No | 1.5VA | Through Hole | PC Pin | 35.31mm L x 39.67mm W | 30.15mm | 1500Vrms | 0.219 lb (99.34 g) |
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VPP10-250-BPWR XFMR LAMINATED 2.5VA TH |
0 | - |
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Datasheet |
PC Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 500mA, Series 250mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 28.58mm | 4000Vrms | 0.25 lb (113.4 g) |
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VPP12-200-BPWR XFMR LAMINATED 2.5VA TH |
0 | - |
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Datasheet |
PC Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 400mA, Series 200mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 28.58mm | 4000Vrms | 0.25 lb (113.4 g) |
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F-167PPWR XFMR LAMINATED 1.5VA TH |
0 | - |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 15V, Series 32V | Parallel 60mA, Series 20mA | Single | Dual | Yes | 1.5VA | Through Hole | PC Pin | 39.67mm L x 35.31mm W | 30.15mm | 1500Vrms | 0.219 lb (99.34 g) |
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TDR110-Q502Y16LFISO MOD 10/100 REINF 5KV 16P THT |
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Datasheet |
- | Tube | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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ST-5-12PWR XFMR LAMINATED 12VA TH |
0 | - |
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Datasheet |
ST | Box | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 2A, Series 1A | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.80mm L x 39.60mm W | 36.90mm | 2500Vrms | 0.7 lb (317.51 g) |
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R8241NLPWR XFMR PLANAR 250W SMD |
0 | - |
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Datasheet |
- | Tube | Active | Planar | - | - | - | Dual | Dual | No | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 9.10mm | 1750VDC | - |
