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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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BV054-5388.0PWR XFMR LAMINATED 16VA TH |
0 | - |
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Datasheet |
- | - | Obsolete | Laminated Core | 230V | Parallel 9V, Series 18V | Parallel 1.776A, Series 888mA | Dual | Dual | No | 16VA | Through Hole | PC Pin | 65.00mm L x 51.00mm W | 38.80mm | - | 0.133 lb (60.33 g) |
|
BV054-5389.0PWR XFMR LAMINATED 16VA TH |
0 | - |
|
Datasheet |
- | - | Obsolete | Laminated Core | 230V | Parallel 12V, Series 24V | Parallel 1.332A, Series 666mA | Dual | Dual | No | 16VA | Through Hole | PC Pin | 65.00mm L x 51.00mm W | 38.80mm | - | 0.133 lb (60.33 g) |
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BV060-0220.0PWR XFMR 25VA TH |
0 | - |
|
- |
- | - | Obsolete | - | - | - | - | Single | Single | No | 25VA | Through Hole | PC Pin | - | - | - | - |
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CPTR40VAPWR XFMR 40VA SNAP-IN |
0 | - |
|
Datasheet |
PW1.5 | Bulk | Obsolete | - | 120V | 24V | - | - | - | - | 40VA | - | - | - | - | - | - |
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4000-05E07K999PWR XFMR LAMINATED 40VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Box | Obsolete | Laminated Core | 120V, 208V, 240V | 24V | - | Single | Single | No | 40VA | Chassis Mount | Wire Leads | 90.47mm L x 55.37mm W | 55.58mm | - | 1.6 lbs (725.7 g) |
|
4000-03C02K999PWR XFMR LAMINATED 20VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Box | Obsolete | Laminated Core | 277V | 24V | - | Single | Single | No | 20VA | Chassis Mount | Wire Leads | 82.55mm L x 44.07mm W | 47.75mm | - | 0.89 lb (403.7 g) |
|
|
4000-01E07AE999PWR XFMR LAMINATED 40VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 120V | 24V | - | Single | Single | No | 40VA | Chassis Mount | Solder, Quick Connect | 90.47mm L x 55.58mm W | 61.47mm | - | - |
|
4000-01C02K999PWR XFMR LAMINATED 20VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 120V | 24V | - | Single | Single | No | 20VA | Chassis Mount | Wire Leads | 82.55mm L x 44.07mm W | 47.75mm | - | 0.89 lb (403.7 g) |
|
4000-09E07AE999PWR XFMR LAMINATED 40VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 208V, 240V | 24V | - | Single | Single | No | 40VA | Chassis Mount | Solder, Quick Connect | 90.47mm L x 55.58mm W | - | - | - |
|
4000-51E07K999PWR XFMR LAMINATED 40VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 380V, 415V | 24V | - | Single | Single | No | 40VA | Chassis Mount | Wire Leads | 90.47mm L x 54.61mm W | 55.58mm | - | 1.6 lbs (725.7 g) |
|
4000-01AW18K999PWR XFMR LAMINATED 50VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 120V | 24V | - | Single | Single | No | 50VA | Chassis Mount | Wire Leads | 90.47mm L x 66.55mm W | 55.57mm | - | 2.1 lbs (952.5 g) |
|
4000-03AW18K999PWR XFMR LAMINATED 50VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 277V | 24V | - | Single | Single | No | 50VA | Chassis Mount | Wire Leads | 90.47mm L x 66.55mm W | 55.58mm | - | 2.1 lbs (952.5 g) |
|
4000-09AW18K999PWR XFMR LAMINATED 50VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 208V, 240V | 24V | - | Single | Single | No | 50VA | Chassis Mount | Wire Leads | 90.47mm L x 66.55mm W | 55.58mm | - | 2.1 lbs (952.5 g) |
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4000-01J15AE999PWR XFMR LAMINATED 75VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Box | Obsolete | Laminated Core | 120V | 24V | - | Single | Single | No | 75VA | Chassis Mount | Solder, Quick Connect | 101.60mm L x 63.50mm W | - | - | 2.4 lbs (1.1 kg) |
|
4000-01J15K999PWR XFMR LAMINATED 75VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 120V | 24V | - | Single | Single | No | 75VA | Chassis Mount | Wire Leads | 101.60mm L x 63.50mm W | 46.48mm | - | 2.4 lbs (1.1 kg) |
|
4000-09J15AE999PWR XFMR LAMINATED 75VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 208V, 240V | 24V | - | Single | Single | No | 75VA | Chassis Mount | Solder, Quick Connect | 101.60mm L x 63.50mm W | 83.31mm | - | 2.4 lbs (1.1 kg) |
|
4000-01M04AE999PWR XFMR LAMINATED 30VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 120V | 24V | - | Single | Single | No | 30VA | Chassis Mount | Solder, Quick Connect | 82.55mm L x 47.75mm W | 62.23mm | - | - |
|
4000-01M04K999PWR XFMR LAMINATED 30VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 120V | 24V | - | Single | Single | No | 30VA | Chassis Mount | Wire Leads | 82.55mm L x 54.61mm W | 47.75mm | - | 1.2 lbs (544.3 g) |
|
4000-01E07BB999PWR XFMR LAMINATED 40VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 120V | 24V | - | Single | Single | No | 40VA | Chassis Mount | Solder, Quick Connect | - | 55.57mm | - | 1.4 lbs (635 g) |
|
4000-04E07K999PWR XFMR LAMINATED 40VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 480V | 24V | - | Single | Single | No | 40VA | Chassis Mount | Wire Leads | 90.47mm L x 55.37mm W | 55.58mm | - | 1.6 lbs (725.7 g) |

