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TRIAD MAGNETICS FD556 Chassis Mount Power Transformer

The TRIAD MAGNETICS FD5-56 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 confined spaces. The transformer features a 12.0VA power rating, 230VAC or 115VAC input voltage options, and a 56VCT output. It is built with UL Class B insulation and is UL listed for general purpose applications, making it suitable for various industrial and commercial uses. A fuse is required on the secondary for UL Class 2/3 operation.

Authorized Distributors
Source:DigiKey
Part No:FD5-56
Stock:0
Inv Date:06-08-2026
Price: Unit price: $12.5
Buy/RFQ:
Part No:FD5-56
Stock:0
Inv Date:06-09-2026
Price: Unit price: $10.24
Buy/RFQ:
Part No:FD 556
Stock:0
Inv Date:06-08-2026
Price: Unit price: $78.2
Buy/RFQ:
Part No:FD5-56
Stock:0
Inv Date:06-08-2026
Price: Unit price: $11.32
Buy/RFQ:
Part No:FD5-56
Stock:12
Inv Date:06-08-2026
Price: Unit price: $8.1
Buy/RFQ:
Part No:FD5-56
Stock:12
Inv Date:06-08-2026
Price: Unit price: $8.1
Buy/RFQ:

TRIAD MAGNETICS FD556 Chassis Mount Power Transformer Specifications:

  • Maximum Power: 12.0VA
  • Input Voltage Series: 230VAC@50/60Hz
  • Input Voltage Parallel: 115VAC@50/60Hz
  • Output Voltage: 56VCT@.22A
  • Recommended Fuse: UL listed 250VAC, 300mA, Slo-Blo
  • Hipot: 2500VAC primary to secondary; 1500VAC windings to core
  • Termination: Suitable for quick connects or soldering
  • Insulation System: UL Class B
  • UL Listing: File E53148, UL 5085-1 and 2, General Purpose; File E65390, UL5085-1 and 3, Class 3
  • Dimensions A: 1.625
  • Dimensions B: 2.375
  • Dimensions C: 2.812
  • Dimensions D: 1.375
  • Dimensions E: 1.937
  • Dimensions F: .187 Dia
  • Dimensions G: .812
  • Terminal Size: .187” X 0.021”
  • Weight: 0.70 lbs
  • RoHS Compliance: Compliant since February 2005

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Frequently Asked Questions

Where can I buy TRIAD MAGNETICS FD556?

You can click on the BUY or RFQ button to purchase FD556 from an authorized TRIAD MAGNETICS distributor.

How do I troubleshoot issues or seek technical support for part FD556?

You can download the FD556 datasheet or visit the TRIAD MAGNETICS website for support.

Who is the manufacturer of FD556?

TRIAD MAGNETICS

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