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TRIAD MAGNETICS F21A Power Transformer

The F-21A is a reliable 63VA single secondary chassis mount power transformer with center tap contacts, wound on UL-recognized nylon bobbin material rated for Class B (130°C). It offers versatile power supply options with secondary voltages suitable for control, filament, and low-level signaling circuits. The transformer features a robust construction, with primary and secondary windings capable of withstanding 1500V insulation, and is 100% hipot tested for safety. Suitable for use in power management, transformer, rectifier, and filter applications within 50-60Hz frequency range.

Authorized Distributors
Source:DigiKey
Part No:F-21A
Stock:9
Inv Date:06-08-2026
Price: Unit price: $44.57
Buy/RFQ:
Part No:F-21A
Stock:17
Inv Date:06-09-2026
Price: Unit price: $41.85
Buy/RFQ:
Part No:F-21A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $44.57
Buy/RFQ:
Part No:F-21A
Stock:24
Inv Date:06-08-2026
Price: Unit price: $39.34
Buy/RFQ:
Part No:F-21A
Stock:24
Inv Date:06-08-2026
Price: Unit price: $39.34
Buy/RFQ:
Part No:F-21A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $35.28
Buy/RFQ:

TRIAD MAGNETICS F21A Power Transformer Specifications:

  • Maximum Power: 63.0 VA
  • Primary Voltage: 115V 50/60 Hz
  • Secondary Voltage: 6.3V @ 10.0 Amps
  • Voltage Regulation: 10% typical at full load to no load
  • Temperature Rise: 35°C typical, 45°C maximum allowed
  • Construction: Wound on nylon bobbin, UL recognized, Class B (130°C)
  • Insulation: Capable of withstanding 1500V between windings and core
  • Lead Length: 10 inches + 1 inch
  • Weight: 3.80 lbs
  • Dimensions: 3.593 inches x 2.968 inches x 2.250 inches
  • Operating Frequency: 50-60Hz
  • Safety: 100% hipot tested, RoHS compliant
  • Connection: Leads for primary and secondary
  • Application: Power management, transformer, rectifier, filter circuits

Buy the Triad F-21A – Reliable Power Transformer for Industrial Applications

Purchase the Triad F-21A power transformer online today and enjoy reliable operation with a robust 63VA capacity, UL recognized materials, and 1500V insulation. Designed for versatility, it features a single secondary winding with center tap contacts, suitable for power management, filtering, and rectifier applications. Its tested durability ensures safety and performance in demanding environments. With easy lead connections and compact dimensions, it's ideal for industrial, power supply, and control systems requiring stable voltage regulation and long-lasting performance. Buy now for trusted quality and excellent value.

Order your Triad Series F-21A power transformer today and give your power supply systems the dependable quality they deserve.

Frequently Asked Questions

Where can I buy TRIAD MAGNETICS F21A?

You can click on the BUY or RFQ button to purchase F21A from an authorized TRIAD MAGNETICS distributor.

How do I troubleshoot issues or seek technical support for part F21A?

You can download the F21A datasheet or visit the TRIAD MAGNETICS website for support.

Who is the manufacturer of F21A?

TRIAD MAGNETICS

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