myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse 0437250WR Ceramic Surface-Mount Fuse

The 437 Series ceramic surface-mount fuses are designed for high-temperature ambient environments up to 150°C, providing reliable overcurrent protection. RoHS compliant, lead-free, and halogen-free, these fuses feature excellent temperature stability, high inrush current withstand capability, and are suitable for automotive electronics, printers, LCD displays, data modems, and servers. Their advanced ceramic body offers moisture resistance and durability under mechanical shocks, meeting MIL-STD-202 standards. Ideal for reflow and wave soldering, these fuses ensure safety and longevity in demanding electronic applications.

Authorized Distributors
Source:Newark
Part No:0437.250WR
Stock:6000
Inv Date:05-28-2026
Price: Unit price: $0.804
Buy/RFQ:
Source:DigiKey
Part No:0437.250WR
Stock:23051
Inv Date:05-28-2026
Price: Unit price: $0.50125
Buy/RFQ:
Part No:0437.250WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.96
Buy/RFQ:
Part No:0437.250WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5695
Buy/RFQ:
Part No:0437.250WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5695
Buy/RFQ:
Part No:0437.250WR
Stock:39000
Inv Date:05-28-2026
Price: Unit price: $0.645
Buy/RFQ:
Part No:0437.250WR
Stock:5690
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 0437250WR Ceramic Surface-Mount Fuse Specifications:

  • Body: Advanced ceramic with moisture resistance
  • Material Terminations: Silver / Nickel / Tin (100% Lead-free)
  • Operating Temperature: -55°C to 150°C
  • Ampere Range: 0.25A to 8A
  • Voltage Rating: 125 V AC/DC, 63 V AC/DC, 32 V AC/35 V DC
  • Interrupting Rating: 50A at 125 V AC/DC
  • Solderability: Compliance with IPC/EIC/JEDEC J-STD-0028, Condition B
  • Humidity Test: MIL-STD-202, Method 1038, Conditions D
  • High Frequency Immunity: MIL-STD-202, Method 2138
  • Mechanical Shock: MIL-STD-202, Method 2014
  • Moisture Mechanical Shock Sensitivity: MIL-STD-020C, Level 1 Condition A
  • Reflow Soldering: Max 260°C for 10 seconds
  • Wave Soldering: Max 260°C for 10 seconds
  • Material Terminations: Silver / Nickel / Tin, lead-free
  • Dimensions and physical characteristics vary per model, suitable for mounting with markings facing up

Buy the Buy USPC Ceramic Fuse Part Number 0437250WR Online

Purchase the USPC ceramic surface-mount fuse 0437250WR online today for high-temperature, reliable overcurrent protection in demanding electronic applications. These RoHS compliant, lead-free fuses feature advanced ceramic bodies with moisture resistance, ensuring durability under mechanical shocks and thermal conditions up to 150°C. Suitable for reflow and wave soldering, they provide excellent inrush current withstand capability, making them ideal for automotive electronics, printers, LCD displays, servers, and data modems. Enjoy fast delivery and quality assurance when you buy online today.

Get USPC ceramic surface-mount fuse 0437250WR today—designed for high-temperature environments and long-lasting reliability.

Frequently Asked Questions

Where can I buy Littelfuse 0437250WR?

You can click on the BUY or RFQ button to purchase 0437250WR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0437250WR?

You can download the 0437250WR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0437250WR?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by