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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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182E117PWR XFMR TOROIDAL 30VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Obsolete | Toroidal | 117V, 234V | Parallel 117V, Series 234V | Parallel 256mA, Series 128mA | Dual | Dual | No | 30VA | Chassis Mount | Wire Leads | - | 42.67mm | 4000Vrms | 1.2 lbs (544.3 g) |
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182E110PWR XFMR TOROIDAL 30VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Obsolete | Toroidal | 117V, 234V | Parallel 110V, Series 220V | Parallel 272mA, Series 136mA | Dual | Dual | No | 30VA | Chassis Mount | Wire Leads | - | 42.67mm | 4000Vrms | 1.2 lbs (544.3 g) |
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3FL88-130PWR XFMR LAMINATED 12VA TH |
0 | - |
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Datasheet |
3FL | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 44V, Series 88V | Parallel 260mA, Series 130mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | - |
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3FL230-50PWR XFMR LAMINATED 12VA TH |
0 | - |
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Datasheet |
3FL | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 115V, Series 230V | Parallel 100mA, Series 50mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | - |
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3FL40-150PWR XFMR LAMINATED 6VA TH |
0 | - |
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Datasheet |
3FL | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 20V, Series 40V | Parallel 300mA, Series 150mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 21.60mm | 1500Vrms | - |
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3FL56-200PWR XFMR LAMINATED 12VA TH |
0 | - |
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Datasheet |
3FL | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 420mA, Series 210mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | - |
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BV020-5470.0PWR XFMR LAMINATED 0.08VA CHAS |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 115V | 6V | 13.3mA | Single | Single | No | 0.08VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 12.00mm | - | 0.077 lb (34.93 g) |
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BV020-5480.0PWR XFMR LAMINATED 0.08VA CHAS |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 230V | 6V | 13.3mA | Single | Single | No | 0.08VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 12.00mm | - | 0.077 lb (34.93 g) |
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BV020-5482.0PWR XFMR LAMINATED 0.08VA CHAS |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 230V | 12V | 6.67mA | Single | Single | No | 0.08VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 12.00mm | - | 0.077 lb (34.93 g) |
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BV020-5411.0PWR XFMR LAMINATED 0.35VA CHAS |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 115V | 6V | 58mA | Single | Single | No | 0.35VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 15.00mm | - | 0.077 lb (34.93 g) |
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BV020-5413.0PWR XFMR LAMINATED 0.35VA CHAS |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 115V | 12V | 29mA | Single | Single | No | 0.35VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 15.00mm | - | 0.077 lb (34.93 g) |
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BV020-5416.0PWR XFMR LAMINATED 0.35VA CHAS |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 115V | 24V | 14mA | Single | Single | No | 0.35VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 15.00mm | - | 0.077 lb (34.93 g) |
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BV020-5423.0PWR XFMR LAMINATED 0.35VA CHAS |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 230V | 6V | 58mA | Single | Single | No | 0.35VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 15.00mm | - | 0.077 lb (34.93 g) |
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BV020-5425.0PWR XFMR LAMINATED 0.35VA CHAS |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 230V | 12V | 29mA | Single | Single | No | 0.35VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 15.00mm | - | 0.077 lb (34.93 g) |
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BV020-5428.0PWR XFMR LAMINATED 0.35VA CHAS |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 230V | 24V | 14mA | Single | Single | No | 0.35VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 15.00mm | - | 0.077 lb (34.93 g) |
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BV020-5370.0PWR XFMR LAMINATED 0.5VA TH |
0 | - |
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Datasheet |
- | Bulk | Obsolete | Laminated Core | 115V | 6V | 83mA | Single | Single | No | 0.5VA | Through Hole | PC Pin | 22.00mm L x 23.00mm W | 19.00mm | - | 0.077 lb (34.93 g) |
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BV020-5372.0PWR XFMR LAMINATED 0.5VA CHAS MT |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 115V | 12V | 42mA | Single | Single | No | 0.5VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 19.00mm | - | 0.077 lb (34.93 g) |
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BV020-5375.0PWR XFMR LAMINATED 0.5VA CHAS MT |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 115V | 24V | 21mA | Single | Single | No | 0.5VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 19.00mm | - | 0.077 lb (34.93 g) |
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BV020-5376.0PWR XFMR LAMINATED 0.5VA CHAS MT |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 115V | Parallel 6V, Series 12V | Parallel 84mA, Series 42mA | Single | Dual | No | 0.5VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 19.00mm | - | 0.077 lb (34.93 g) |
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BV020-5382.0PWR XFMR LAMINATED 0.5VA CHAS MT |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 230V | 6V | 83mA | Single | Single | No | 0.5VA | Chassis Mount | PC Pin | 22.00mm L x 23.00mm W | 19.00mm | - | 0.077 lb (34.93 g) |

