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Littelfuse 0454015MR Surface Mount Fuse

The 452/454 Series fuse is a small, reliable surge and inrush current protection device featuring enhanced inrush withstand characteristics over standard fast-acting fuses. The Slo-Blo design offers a time delay that minimizes nuisance tripping caused by surges such as inrush currents in power supplies, LCD monitors, and telecom systems. It is RoHS compliant, halogen-free, and available in various current ratings from 0.375A to 128A. Suitable for industrial equipment, consumer electronics, and networking protection, with wide temperature and operating range ensuring durability and high performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:045401.5MR
Stock:33
Inv Date:05-28-2026
Price: Unit price: $2.71
Buy/RFQ:
Source:DigiKey
Part No:045401.5MR
Stock:17715
Inv Date:05-28-2026
Price: Unit price: $1.03775
Buy/RFQ:
Part No:045401.5MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.2
Buy/RFQ:
Part No:045401.5MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.955
Buy/RFQ:

Littelfuse 0454015MR Surface Mount Fuse Specifications:

  • Body: Ceramic MILSTD-202, Method 107, Test
  • Terminations: Gold-plated Caps / Sn-dipped Silver Plated +125°C, 15 minutes @ each extreme
  • Electrical Ratings: 0.375A - 128A, 50A @ 125 VAC/VDC, 300A @ 32 VDC
  • Rated Current: 0.375A to 128A, RoHS compliant and halogen-free
  • Temperature Range: -65°C to +125°C
  • Soldering: Reflow process at peak 260°C, 60-90 seconds
  • Body Material: Ceramic with gold or silver plating on caps
  • Vibration Resistance: MILSTD-202, Method 201, 10-55 Hz, 2 hours
  • Moisture Resistance: MILSTD-202, Method 106, 10 cycles
  • Insulation Resistance: Min. 100Ω after heat test at 260°C for 10 sec
  • Markings: Brand, Ampere rating, cycles; specific markings per series

Buy the Sachem 0454015MR – Reliable Surge and Overcurrent Protection Fuse for Industrial Applications

Secure your electronic projects with the Sachem 0454015MR fuse, engineered for dependable surge protection and current management across a wide range of industrial and consumer applications. Its ceramic body and gold-plated caps ensure durability and consistent performance under conditions involving temperature extremes, vibration, and moisture. Ideal for power supplies, telecom systems, LCD monitors, and networking equipment, this RoHS compliant, halogen-free fuse offers peace of mind and compliance. Purchase online today to safeguard your equipment with trusted, high-quality fuse technology designed for demanding environments.

Order your Sachem Series 0454015MR fuse today and ensure your electronic and industrial systems benefit from proven surge and overload protection.

Frequently Asked Questions

Where can I buy Littelfuse 0454015MR?

You can click on the BUY or RFQ button to purchase 0454015MR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0454015MR?

You can download the 0454015MR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0454015MR?

Littelfuse

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