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Littelfuse 37201000431 Subminiature Fuse

Subminiature fuse designed for precise overcurrent protection in electronic and electrical circuits, with a ratings of 250 V and various current ratings from 40mA to 6.3A. Made with environmentally friendly, lead-free materials complying with IEC 60127-3/IV standards, these fuses feature thermoplastic base and copper, Sn plated VDE round pins. Suitable for PCB mounting, these fuses withstand vibration, temperature extremes from -40°C to +85°C, and humidity conditions up to 75%. They are ideal for compact, high-reliability electronic applications requiring quick response times and approved safety standards.

Authorized Distributors
Source:Newark
Part No:37201000431
Stock:1622
Inv Date:05-28-2026
Price: Unit price: $1.63
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Source:DigiKey
Part No:37201000431
Stock:145
Inv Date:05-28-2026
Price: Unit price: $1.61
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Part No:37201000431
Stock:320
Inv Date:05-29-2026
Price: Unit price: $1.48
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Part No:37201000431
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.98
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Part No:37201000431
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.69
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Source:Arrow EU
Part No:37201000431
Stock:2600
Inv Date:05-29-2026
Price: N/A
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Littelfuse 37201000431 Subminiature Fuse Specifications:

  • Rated Voltage: 250 V AC
  • Current Ratings: 40mA to 6.3A
  • Base Material: Brown thermoplastic
  • Pin Material: Copper, Sn plated
  • Standards: IEC 60127-3/IV, UL 94V0, VDE approved
  • Operating Temperature: -40°C to +85°C
  • Humidity Resistance: Up to 75% relative humidity
  • Vibration Resistance: 24 cycles at 15 min each
  • Solderability: Wave 260°C, <3 s; Soldering iron 350°C, <3 s
  • Dimensions: Lead length varies, approx. 4.3mm (short leads) and 18.8mm (long leads)
  • MOQ Packaging: Tape/Ammopack, 1000 pcs; Bulk, 1000 pcs
  • Compliance: RoHS, RoHS compliant

Buy the Wickmann 37201000431 – Reliable Subminiature Fuses for Industrial Applications

Secure your electronic projects with Wickmann subminiature fuse, rated 250V and various current ratings, featuring lead-free, VDE and UL approval. Designed with thermoplastic base and copper, Sn plated pins for durability. Withstanding vibrations, temperature from -40°C to +85°C, and humidity, these fuses offer quick response to overcurrent situations. Suitable for PCB mounting, reliable, compact, and compliant with international safety standards, they ensure long-lasting protection for sensitive electrical and electronic devices. Purchase online now for dependable circuit safety.

Buy Wickmann 37201000431 subminiature fuse now and experience unmatched reliability and performance in electronic circuit protection.

Frequently Asked Questions

Where can I buy Littelfuse 37201000431?

You can click on the BUY or RFQ button to purchase 37201000431 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 37201000431?

You can download the 37201000431 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 37201000431?

Littelfuse

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