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Littelfuse 0452025MRL Nano Slo-Blo Fuse

The 045202.5MRL is a 2.5A surface-mount time delay fuse with a ceramic body and gold-plated caps for secure terminations. This Nano² Slo-Blo® fuse features enhanced inrush withstand capabilities compared to standard fast-acting fuses. Its unique time delay design prevents nuisance openings caused by inrush currents, making it suitable for applications requiring reliable overcurrent protection. The fuse offers low temperature rerating, with a nominal cold resistance of 0.045Ω, and operates effectively within a temperature range of -55°C to 125°C. It is ideally used in computers, portable devices, consumer electronics, power management, communication systems, industrial equipment, and wireless applications.

Authorized Distributors
Source:Newark
Part No:045202.5MRL
Stock:693
Inv Date:05-28-2026
Price: Unit price: $0.68
Buy/RFQ:
Source:DigiKey
Part No:045202.5MRL
Stock:18454
Inv Date:05-28-2026
Price: Unit price: $3.26
Buy/RFQ:
Part No:045202.5MRL
Stock:2986
Inv Date:05-28-2026
Price: Unit price: $0.35
Buy/RFQ:
Part No:045202.5MRL
Stock:9000
Inv Date:05-28-2026
Price: Unit price: $0.515
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Source:Arrow EU
Part No:045202.5MRL
Stock:39000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:045202.5MRL
Stock:1000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 0452025MRL Nano Slo-Blo Fuse Specifications:

  • Body Material: Ceramic
  • End Cap Material: Gold-plated
  • Ampere Rating: 2.5A
  • Voltage Rating: 32 VDC
  • Cold Resistance: 0.045Ω
  • Maximum Operating Temperature: 125°C
  • Minimum Operating Temperature: -55°C
  • Time Delay: Yes
  • Application: Overcurrent protection in electronics and industrial equipment
  • RoHS Compliance: Yes
  • Halogen Free: Yes
  • Size: Surface-mount, 12mm tape and reel packaging
  • Soldering: Reflow conditions compliant with Pb-free assembly
  • Standards: MIL-STD-202 testing for mechanical shock, vibration, and moisture resistance

Buy the Buy Littelfuse Nano² Slo-Blo Fuse Part Number 0452025MRL Online

Secure your electronics and industrial equipment by ordering the Nano² Slo-Blo fuse online today. This high-reliability surface-mount fuse features enhanced inrush withstand capabilities, ensuring your circuits are protected against surges and nuisance openings. Its ceramic body and gold-plated caps guarantee secure terminations, while its broad temperature range supports diverse environments. Perfect for power supplies, communication devices, consumer electronics, and industrial applications, this fuse offers quick, efficient overcurrent protection, making your projects safer and more dependable. Purchase now for consistent performance and peace of mind.

Order your Littelfuse Nano² series 0452025MRL fuse today and ensure your electronic devices and industrial systems have reliable, long-lasting overcurrent protection.

Frequently Asked Questions

Where can I buy Littelfuse 0452025MRL?

You can click on the BUY or RFQ button to purchase 0452025MRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0452025MRL?

You can download the 0452025MRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0452025MRL?

Littelfuse

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