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Littelfuse 0452500MRL Surface Mount Time Delay Fuse

The 0452.500MRL is a 500mA surface-mount time delay fuse with a ceramic body and gold-plated cap terminations. It features enhanced inrush current handling, preventing nuisance trips in applications like computers, power supplies, and wireless devices. Its unique time delay design accommodates inrush currents, ensuring reliable operation in consumer electronics, industrial systems, and networking equipment. The fuse supports low temperature rerating, has a typical cold resistance of 0.7 ohms, and operates effectively across -55°C to 125°C, making it suitable for a wide range of electronic and industrial applications.

Authorized Distributors
Source:Newark
Part No:0452.500MRL
Stock:816
Inv Date:05-28-2026
Price: Unit price: $3.13
Buy/RFQ:
Source:DigiKey
Part No:0452.500MRL
Stock:16967
Inv Date:05-28-2026
Price: Unit price: $3.26
Buy/RFQ:
Part No:0452.500MRL
Stock:380
Inv Date:05-28-2026
Price: Unit price: $0.33
Buy/RFQ:
Part No:0452.500MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.645
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Source:Arrow EU
Part No:0452.500MRL
Stock:18000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:0452.500MRL
Stock:3
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 0452500MRL Surface Mount Time Delay Fuse Specifications:

  • Current Rating: 500mA
  • Body Material: Ceramic
  • Termination: Gold-plated caps
  • Voltage Rating: 50A @ 125 VAC/VDC, 300A @ 32 VDC
  • Temperature Range: -55°C to 125°C
  • Cold Resistance: Approximately 0.7 ohms
  • Time Delay: Yes, surface mount design
  • RoHS Compliant and Halogen Free
  • Soldering Parameters: Reflow and wave soldering compatible, peak temperature 260°C, max 3 seconds
  • Size: 6.86 mm length, 3.15 mm width

Buy the Buy Littelfuse 0452500MRL Part Number 0452500MRL Online

Order the Littelfuse 0452500MRL surface mount time delay fuse online today. This 500mA ceramic-bodied fuse with gold-plated caps offers superior inrush current handling, ensuring protection for sensitive electronic, industrial, and power systems. Its design prevents nuisance trips caused by inrush currents, making it ideal for computers, networking equipment, and consumer electronics. Operating from -55°C to 125°C, it supports RoHS and halogen-free requirements, delivering high reliability and safety for diverse applications. Purchase now for seamless integration into your projects.

Buy Littelfuse 0452500MRL now and experience unmatched reliability and precise inrush current protection for your electronic and industrial applications.

Frequently Asked Questions

Where can I buy Littelfuse 0452500MRL?

You can click on the BUY or RFQ button to purchase 0452500MRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0452500MRL?

You can download the 0452500MRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0452500MRL?

Littelfuse

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