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TRIAD MAGNETICS FD420 Quick Pack Power Transformer

The TRIAD MAGNETICS FD4-20 Quick Pack power transformer is designed for applications requiring a smaller footprint and lighter weight. Its bobbin-wound construction minimizes size and allows for operation in tight spaces. This transformer is UL listed for general purpose use and meets RoHS requirements, making it a versatile and compliant choice for various industrial and commercial applications. It is suitable for a wide variety of applications.

Authorized Distributors
Source:DigiKey
Part No:FD-420
Stock:0
Inv Date:06-08-2026
Price: Unit price: $4644.1
Buy/RFQ:
Source:DigiKey
Part No:FD4-20
Stock:66
Inv Date:06-08-2026
Price: Unit price: $11.05
Buy/RFQ:
Part No:FD4-20
Stock:316
Inv Date:06-09-2026
Price: Unit price: $9.83
Buy/RFQ:
Part No:FD4-20
Stock:0
Inv Date:06-08-2026
Price: Unit price: $9.83
Buy/RFQ:
Part No:FD4-20
Stock:100
Inv Date:06-08-2026
Price: Unit price: $8.5
Buy/RFQ:
Part No:FD4-20
Stock:100
Inv Date:06-08-2026
Price: Unit price: $8.5
Buy/RFQ:
Part No:FD4-20
Stock:0
Inv Date:06-08-2026
Price: Unit price: $7.53
Buy/RFQ:

TRIAD MAGNETICS FD420 Quick Pack Power Transformer Specifications:

  • Maximum Power: 6.0VA
  • Input Voltage Series: 230VAC@50/60Hz
  • Input Voltage Parallel: 115VAC@50/60Hz
  • Output Voltage: 20VCT@0.3A
  • Recommended Fuse: UL listed 250VAC, 0.4A, Slo-Blo
  • Hipot: 2500VAC primary to secondary; 1500VAC windings to core
  • Construction: Split bobbin non concentric winding
  • Termination: Suitable for quick connects or soldering
  • Insulation System: UL Class B
  • UL Listing: File E53148, UL 5085-1 and 2, General Purpose
  • UL Listing 2: File E65391, UL5085-1 and 3, Class 2 not wet, Class 3 wet
  • A Dimension: 1.375 inches
  • B Dimension: 2.0±.03 inches
  • C Dimension: 2.375 inches
  • D Dimension: 1.250 inches
  • E Dimension: 1.687 inches
  • F Dimension: 0.187 Dia inches
  • G Dimension: 0.687 inches
  • Terminal Size: 0.187” X 0.021”
  • Weight: 0.44 lbs

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Frequently Asked Questions

Where can I buy TRIAD MAGNETICS FD420?

You can click on the BUY or RFQ button to purchase FD420 from an authorized TRIAD MAGNETICS distributor.

How do I troubleshoot issues or seek technical support for part FD420?

You can download the FD420 datasheet or visit the TRIAD MAGNETICS website for support.

Who is the manufacturer of FD420?

TRIAD MAGNETICS

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