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FILTERED PRODUCT SELECTION

Power Transformers

Use the filters and product table below to compare Power Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
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
290LX Hammond Manufacturing

290LX

PWR XFMR LAMINATED CHAS MT

Hammond Manufacturing

3,181 -
Datasheet 290 Box Active Laminated Core 120V, 240V 600V, 6.3V, 5V 230mA, 4A,2A Dual Triple Yes - Chassis Mount Wire Leads 96.01mm L x 102.87mm W 81.86mm - 7.3 lbs (3.3 kg)
290JX Hammond Manufacturing

290JX

PWR XFMR LAMINATED CHAS MT

Hammond Manufacturing

2,102 -
Datasheet 290 Box Active Laminated Core 120V, 240V 361V, 43.3V, 7V 150mA, 100mA, 7A Dual Triple Yes - Chassis Mount Wire Leads 95.50mm L x 101.09mm W 81.10mm - 7.3 lbs (3.3 kg)
290NX Hammond Manufacturing

290NX

PWR XFMR LAMINATED CHAS MT

Hammond Manufacturing

4,696 -
Datasheet 290 Box Active Laminated Core 100V, 120V, 220V, 230V, 240V 580V, 6.3V, 5V 262mA, 3.42A, 6.8A Single, Multiple Taps Triple Yes - Chassis Mount Wire Leads 111.51mm L x 119.38mm W 135.20mm - 11 lbs (5 kg)
378X Hammond Manufacturing

378X

PWR XFMR LAMINATED 237VA CHAS MT

Hammond Manufacturing

4,178 -
Datasheet 300 Bulk Active Laminated Core 100V, 110V, 120V, 200V, 220V, 240V 800V, 6.3V, 5V 230mA, 6A, 3A Dual, Multiple Taps Triple Yes 237VA Chassis Mount Wire Leads 95.25mm L x 106.43mm W 115.82mm 2000Vrms 8.8 lbs (4 kg)
300BX Hammond Manufacturing

300BX

PWR XFMR LAMINATED 280VA CHAS MT

Hammond Manufacturing

3,842 -
Datasheet 300 Bulk Active Laminated Core 100V, 110V, 120V, 200V, 220V, 240V 800V, 6.3V, 5V, 5V 288mA, 6A, 1.2A, 3A Dual, Multiple Taps Four Yes 280VA Chassis Mount Wire Leads 95.25mm L x 127.00mm W 115.82mm 2000Vrms 13 lbs (5.9 kg)
378CX Hammond Manufacturing

378CX

PWR XFMR LAMINATED 465VA CHAS MT

Hammond Manufacturing

1,801 -
Datasheet 300 Bulk Active Laminated Core 100V, 110V, 120V, 200V, 220V, 240V 800V, 6.3V 534mA, 6A Dual, Multiple Taps Dual Yes 465VA Chassis Mount Wire Leads 111.25mm L x 152.40mm W 139.70mm 2000Vrms 20 lbs (9.1 kg)
382X Hammond Manufacturing

382X

PWR XFMR LAMINATED 283VA CHAS MT

Hammond Manufacturing

3,473 -
Datasheet 300 Bulk Active Laminated Core 100V, 110V, 120V, 200V, 220V, 240V 1000V, 6.3V, 5V 230mA, 6A, 3A Dual, Multiple Taps Four Yes 283VA Chassis Mount Wire Leads 125.37mm L x 96.25mm W 115.90mm 2000Vrms 11 lbs (5 kg)
373EX Hammond Manufacturing

373EX

PWR XFMR LAMINATED 311VA CHAS MT

Hammond Manufacturing

2,960 -
Datasheet 300 Bulk Active Laminated Core 100V, 110V, 120V, 200V, 220V, 240V 650V, 6.3V, 5V 345mA, 9A, 6A Dual, Multiple Taps Four Yes 311VA Chassis Mount Wire Leads 123.09mm L x 111.13mm W 134.62mm 2000Vrms 12 lbs (5.4 kg)
370MX Hammond Manufacturing

370MX

PWR XFMR LAMINATED 403VA CHAS MT

Hammond Manufacturing

3,381 -
Datasheet 300 Bulk Active Laminated Core 100V, 110V, 120V, 200V, 220V, 240V 550V, 6.3V, 5V 575mA, 9A, 6A Dual, Multiple Taps Four Yes 403VA Chassis Mount Wire Leads 129.44mm L x 111.13mm W 134.62mm 2000Vrms 2.3 lbs (1 kg)
375X Hammond Manufacturing

375X

PWR XFMR LAMINATED 171VA CHAS MT

Hammond Manufacturing

3,028 -
Datasheet 300 Bulk Active Laminated Core 100V, 110V, 120V, 200V, 220V, 240V 800V, 6.3V, 5V 155mA, 5A, 3A Dual, Multiple Taps Four Yes 171VA Chassis Mount Wire Leads 106.32mm L x 79.38mm W 96.52mm 2000Vrms 6.4 lbs (2.9 kg)
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WINSUN SOURCING SUPPORT

Need Help Sourcing Power Transformers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Power Transformers FAQ

Common questions about filtering, comparing and sourcing Power Transformers components.

How can I narrow the Power Transformers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Power Transformers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.