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Littelfuse 0438175WRA Ceramic Surface Mount Fuse

The 438A series ceramic surface mount fuses are compact, high-temperature devices designed for secondary circuit protection in automotive and electronic applications. Rated for 0.250A to 6A and capable of operating from -55°C to +150°C, these lead-free, RoHS-compliant fuses withstand high inrush currents and are suitable for reflow and wave soldering. They feature advanced ceramic materials, Ag/Ni/Sn terminals, and are tested to automotive and industry standards for high reliability and temperature stability, making them ideal for automotive electronics, battery management systems, TFT displays, and LED head-lights.

Authorized Distributors
Source:Newark
Part No:04381.75WRA
Stock:1361
Inv Date:05-28-2026
Price: Unit price: $0.418
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Source:DigiKey
Part No:04381.75WRA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.97
Buy/RFQ:
Part No:04381.75WRA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.03
Buy/RFQ:
Part No:04381.75WRA
Stock:765
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0438175WRA Ceramic Surface Mount Fuse Specifications:

  • Rated current: 0.250A to 6A
  • Voltage Rating: 50A @ 63VDC, 50A @ 32VAC
  • Operating Temperature: -55°C to +150°C
  • Mounting: Surface mount, reflow and wave solder compatible
  • Material: Advanced ceramic, lead-free glass coating
  • Terminations: Ag/Ni/Sn, RoHS compliant
  • Soldering: Pb-free reflow at 150°C to 260°C, wave solder at 260°C for 10 seconds
  • Size: Based on standard 0603 footprint
  • Test Standards: Automotive qualifications, UL, RoHS, IEC
  • Inrush current withstand capability: high, suitable for compact auto electronics
  • Certifications: Meets industry and automotive testing standards
  • Environmental: Salt spray, humidity, vibration, thermal shock resistant
  • Storage: Complies with MIL-STD-202 methods and J-STD-020

Buy the Littelfuse Series 438A Ceramic Fuse: 0438175WRA

Experience the high reliability and temperature stability of Littelfuse Ceramic Surface Mount Fuses. Designed for automotive and electronic circuit protection, these fuses support high inrush currents and are RoHS compliant. They are suitable for reflow and wave soldering, ensuring easy installation in compact applications like battery management, TFT displays, and LED head-lights. With a rated current of 0.250A to 6A and operation from -55°C to +150°C, these rugged, lead-free fuses provide long-lasting performance in demanding environments.

Get Littelfuse 0438175WRA ceramic surface mount fuse today—designed for automotive and electronic circuit reliability.

Frequently Asked Questions

Where can I buy Littelfuse 0438175WRA?

You can click on the BUY or RFQ button to purchase 0438175WRA from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0438175WRA?

You can download the 0438175WRA datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0438175WRA?

Littelfuse

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