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FERRAZ SHAWMUT Y085443 Fast Acting Miniature Fuse

The FERRAZ SHAWMUT Y085443 is a miniature fuse within the FA Very Fast Acting series, designed for applications requiring rapid overcurrent protection. It features a compact 6.3x32mm form factor and is rated for 500V. The fuse provides reliable protection for sensitive electronic circuits and is UL recognized (E76491). Typical applications include power supplies, lighting systems, and other industrial equipment where fast response to overcurrent conditions is critical. The fuse's breaking capacity and pre-arcing/clearing I²t values ensure safe and effective operation under fault conditions. Packaging is in blister packs of 50 pieces, with bulk options available upon request.

Authorized Distributors
Source:DigiKey
Part No:Y085443
Stock:0
Inv Date:06-08-2026
Price: Unit price: $39.7388
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Part No:Y085443
Stock:0
Inv Date:06-09-2026
Price: Unit price: $39.73
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Part No:Y085443
Stock:0
Inv Date:06-08-2026
Price: Unit price: $46.83
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Part No:Y085443
Stock:37
Inv Date:06-08-2026
Price: Unit price: $65.91
Buy/RFQ:
Part No:Y085443
Stock:37
Inv Date:06-08-2026
Price: Unit price: $65.91
Buy/RFQ:

FERRAZ SHAWMUT Y085443 Fast Acting Miniature Fuse Specifications:

  • Rated Voltage (V): 500
  • Nominal Current (A): 4
  • Breaking capacity @ Nominal current (A): None
  • Pre-arcing I²t @ Rated voltage (A²s): 4.6
  • Clearing I²t @ Rated Voltage (A²s): 14
  • Max. voltage drop (V): 0.48
  • Product Weight (g): 2.5
  • Size: 6.3x32mm
  • Packaging: Blister per 50 pieces
  • Standards Compliance: UL recognized E76491
  • Cosµ: >= 0.2

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Frequently Asked Questions

Where can I buy FERRAZ SHAWMUT Y085443?

You can click on the BUY or RFQ button to purchase Y085443 from an authorized FERRAZ SHAWMUT distributor.

How do I troubleshoot issues or seek technical support for part Y085443?

You can download the Y085443 datasheet or visit the FERRAZ SHAWMUT website for support.

Who is the manufacturer of Y085443?

FERRAZ SHAWMUT

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