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Littelfuse 0454500MR Slo-Blo Fuse

The 452/454 Series Slo-Blo fuse by Littelfuse offers enhanced inrush current withstand, preventing nuisance interruptions. It features a compact ceramic body with gold-plated caps for durability and reliable electrical performance. Suitable for various electronic devices such as power supplies, telecom systems, LCD monitors, and white goods, this fuse operates efficiently within a wide temperature range. It is RoHS compliant and halogen-free, ensuring environmental safety. The fuse's high current ratings up to 300A at 32VDC and precise soldering parameters make it ideal for demanding industrial and consumer electronic applications, providing dependable circuit protection.

Authorized Distributors
Source:Newark
Part No:0454.500MR
Stock:358
Inv Date:05-28-2026
Price: Unit price: $2.71
Buy/RFQ:
Source:DigiKey
Part No:0454.500MR
Stock:4810
Inv Date:05-28-2026
Price: Unit price: $2.71
Buy/RFQ:
Part No:0454.500MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.14
Buy/RFQ:
Part No:0454.500MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.955
Buy/RFQ:

Littelfuse 0454500MR Slo-Blo Fuse Specifications:

  • Body Material: Ceramic
  • Termination Material: Gold-plated caps, Sn-dipped silver-plated caps
  • Voltage Ratings: 50A at 125 VAC/VDC, 300A at 32 VDC
  • Current Ratings: 0.375A to 128A
  • Temperature Range: -65°C to 125°C
  • Resistance: Minimum 0 ohms after heat test
  • Soldering Temperature: Max 260°C for 3 seconds
  • Vibration Resistance: 10-55 Hz for 2 hours
  • Shock Resistance: 100G’s pk amplitude, 6ms duration
  • RoHS: Compliant, Halogen-free
  • Packaging: Tape and Reel available in various sizes
  • Applicable Standards: MILSTD-202, Method 107, 213, 208, 210

Buy the Buy Littelfuse Slo-Blo Fuse Part Number 0454500MR Online

Purchase the Littelfuse Slo-Blo Fuse today and ensure robust circuit protection for your electronic devices. Featuring enhanced inrush withstand, wide current and voltage ratings, RoHS compliance, and halogen-free design, this fuse is ideal for power supplies, telecom systems, LCD monitors, and industrial electronics. Compact and reliable, it guarantees long-lasting durability and safety in demanding applications. Order online now to benefit from fast delivery and professional customer support, and keep your equipment protected with premium fuse solutions.

Get Littelfuse 0454500MR today—designed for reliable circuit protection with high inrush current withstand and durable ceramic construction.

Frequently Asked Questions

Where can I buy Littelfuse 0454500MR?

You can click on the BUY or RFQ button to purchase 0454500MR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0454500MR?

You can download the 0454500MR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0454500MR?

Littelfuse

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