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Littelfuse 0438250WR Ceramic Surface Mount Fuse

The 438 Series surface mount ceramic fuses provide reliable overcurrent protection for circuits operating up to 150°C. These lead-free, RoHS compliant, halogen-free fuses feature excellent temperature stability and high inrush current withstand capability, making them suitable for handheld electronics, LCD displays, HDDs, battery packs, and automotive electronics. Designed with advanced ceramic moisture resistance and MIL-STD-202 compliance, they ensure durability during soldering and mechanical shocks. The compact design is optimized for high-temperature environments, offering long-lasting performance in demanding applications.

Authorized Distributors
Source:Newark
Part No:0438.250WR
Stock:6000
Inv Date:05-28-2026
Price: Unit price: $1.01
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Source:DigiKey
Part No:0438.250WR
Stock:829
Inv Date:05-28-2026
Price: Unit price: $1.81
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Part No:0438.250WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.95
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Part No:0438.250WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.713
Buy/RFQ:
Part No:0438.250WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.713
Buy/RFQ:
Part No:0438.250WR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.81
Buy/RFQ:

Littelfuse 0438250WR Ceramic Surface Mount Fuse Specifications:

  • Body Material: Advanced Ceramic Moisture Resistance
  • Termination Material: Ag / Ni / Sn (100% Lead-free)
  • Maximum Operating Temperature: 150°C
  • Current Range: 0.250A to 6A
  • Voltage Rating: 32VDC / 12VAC
  • Interrupting Rating: 50A at 32VDC/12VAC
  • Reflow Temperature: 217°C (Liquidus), 260°C Peak
  • Time at Reflow Temperature: 60-180 seconds
  • Soldering Method: Lead-free reflow and wave soldering compatible
  • Assembly Standards: MIL-STD-202, J-STD-020C, IEC 61000-4-2
  • Physical Dimensions: Compact, surface-mount package designed for high-temperature environments
  • Moisture Resistance: MIL-STD-202, Method 1066
  • Solderability: J-STD-002B
  • Resistance to Solder Heat: MIL-STD-202, Method 210F
  • Packaging: Reel pack, 3000 pieces per reel

Buy the Buy Sree Ue KcE 438 Series Surface Mount Fuses Part Number 0438250WR Online

Purchase Sree Ue KcE ceramic surface mount fuses online today for reliable overcurrent protection across high-temperature applications up to 150°C. These lead-free, RoHS compliant fuses feature excellent temperature stability and high inrush current withstand capability. Suitable for automotive electronics, handheld devices, LCD displays, HDDs, and battery packs, they meet MIL-STD-202 and J-STD-020C standards for moisture resistance, mechanical shock, and solderability. Order now for durable, quality protection in demanding electrical environments.

Get Sree Ue KcE 438 Series surface mount fuses today—designed for high ambient temperature operation and long-lasting reliability.

Frequently Asked Questions

Where can I buy Littelfuse 0438250WR?

You can click on the BUY or RFQ button to purchase 0438250WR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0438250WR?

You can download the 0438250WR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0438250WR?

Littelfuse

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