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Littelfuse 0452003MRL Time Delay Fuse

The 0452003.MRL is a 3A, 125VAC surface-mount time delay fuse with a ceramic body and gold-plated and tin-dipped silver caps for reliable termination. Its compact size and low temperature de-rating make it ideal for applications with inrush current tolerance, including power supplies and consumer electronics. It features a nominal resistance of 0.034 ohms, operates from -55°C to 125°C, and is halogen-free, RoHS-compliant, suitable for safety devices, telecommunications, automation, industrial equipment, and portable electronics demanding high reliability and safety.

Authorized Distributors
Source:Newark
Part No:0452003.MRL
Stock:773
Inv Date:05-28-2026
Price: Unit price: $3.27
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Source:DigiKey
Part No:0452003.MRL
Stock:16529
Inv Date:05-28-2026
Price: Unit price: $3.26
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Part No:0452003.MRL
Stock:146
Inv Date:05-28-2026
Price: Unit price: $2.09
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Part No:0452003.MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.685
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Source:Arrow EU
Part No:0452003.MRL
Stock:192
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:0452003.MRL
Stock:1000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 0452003MRL Time Delay Fuse Specifications:

  • Current Rating: 3A
  • Voltage Rating: 125VAC
  • Body Material: Ceramic
  • Termination: Gold-plated and tin-dipped silver caps
  • Resistance: 0.034 ohms (nominal)
  • Temperature Range: -55°C to 125°C
  • RoHS Compliant: Yes
  • Halogen Free: Yes
  • Type: Surface-mount, Time delay (Slo-Blo)
  • Certification: UL Recognized
  • Size: Compact surface-mount package
  • Application: Power supplies, safety devices, telecommunications, industrial equipment, consumer electronics

Buy the Generic 0452003MRL – Reliable Time Delay Fuse for Industrial Applications

Order the 0452003MRL time delay surface-mount fuse today for high reliability in power supplies, consumer electronics, and industrial applications. Its ceramic body with gold and tin-dipped silver caps ensures durable connections and safety features suitable for harsh environments. Efficient in accommodating inrush currents with a compact design, it supports a wide temperature range from -55°C to 125°C. Perfect for OEMs and repair technicians seeking dependable circuit protection with UL recognition and RoHS compliance, delivered swiftly online.

Buy 0452003MRL from us now and experience unmatched reliability and performance for power management and industrial electronics.

Frequently Asked Questions

Where can I buy Littelfuse 0452003MRL?

You can click on the BUY or RFQ button to purchase 0452003MRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0452003MRL?

You can download the 0452003MRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0452003MRL?

Littelfuse

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