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Littelfuse 0438035WRA Ceramic Fuse

The 438A series ceramic surface-mount fuses are designed for secondary circuit protection in compact automotive electronics, including Li-ion batteries, TFT displays, and LED headlights. They feature excellent temperature stability from -55°C to +150°C, high inrush current withstand capability, and are fully RoHS compliant. These fast-acting fuses meet automotive qualifications, are lead-free, and suitable for leaded or lead-free assembly, ensuring reliable performance in demanding electrical systems with high temperature and vibration resistance. Ideal for modern automotive and consumer electronic applications requiring reliable overcurrent protection.

Authorized Distributors
Source:Newark
Part No:043803.5WRA
Stock:816
Inv Date:05-28-2026
Price: Unit price: $1.88
Buy/RFQ:
Source:DigiKey
Part No:043803.5WRA
Stock:9964
Inv Date:05-28-2026
Price: Unit price: $1.97
Buy/RFQ:
Part No:043803.5WRA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.03
Buy/RFQ:
Part No:043803.5WRA
Stock:456
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0438035WRA Ceramic Fuse Specifications:

  • Temperature Range: -55°C to +150°C
  • Ampere Range: 0.250A to 6A
  • Voltage Ratings: 50A @ 63VDC, 50A @ 32VAC
  • Body Material: Advanced ceramic high temperature
  • Terminations: Ag/Ni/Sn (lead-free)
  • Storage: MIL-STD-202 Method 108, humidity resistant
  • Solderability: IPC standards, 10% operating power for 1000 hours
  • Soldering: Reflow at 150°C to 260°C, wave soldering at 260°C for 10 sec
  • Mechanical: Resistant to vibration, high-frequency dielectric
  • Marking: Part number and specifications printed for identification
  • Packaging: 8mm tape and reel, IEC 60286 Part 3 compliance
  • Certifications: RoHS, automotive qualified, Halogen-free

Buy the Littelfuse Series 438A Ceramic Fuse: 0438035WRA

Purchase the Littelfuse ceramic surface-mount fuse 438A series online today. Engineered for automotive and electronic applications, these fuses offer fast-acting response, exceptional temperature stability, and high current withstand capability. Fully RoHS compliant, lead-free, and designed for efficient soldering, they ensure consistent protection against overcurrents in demanding environments. Ideal for Li-ion batteries, TFT displays, LED head-lights, and control systems, this fuse guarantees reliable, long-lasting performance. Order now to enhance your device’s safety and operational efficiency with proven Littelfuse technology.

Get Littelfuse 0438035WRA ceramic surface-mount fuse today—built for automotive reliability and high-temperature endurance.

Frequently Asked Questions

Where can I buy Littelfuse 0438035WRA?

You can click on the BUY or RFQ button to purchase 0438035WRA from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0438035WRA?

You can download the 0438035WRA datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0438035WRA?

Littelfuse

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