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Littelfuse 0451125MRL Nano Surface Mount Fuse

The LITTELFUSE Nano[2] SMF Fuse is a compact, surface mount fuse designed for applications where space is limited. It offers fast-acting protection and is available in RoHS compliant versions (suffix ‘L’). The fuse is suitable for a wide range of electronic devices and circuits requiring overcurrent protection. It is recognized under Underwriters Laboratories and certified by CSA, ensuring reliable performance and safety.

Authorized Distributors
Source:Newark
Part No:0451.125MRL
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $2.51
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Source:Newark
Part No:04511.25MRL
Stock:983
Inv Date:05-28-2026
Price: Unit price: $0.531
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Source:DigiKey
Part No:0451.125MRL
Stock:5190
Inv Date:05-28-2026
Price: Unit price: $5.22
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Source:DigiKey
Part No:04511.25MRL
Stock:3233
Inv Date:05-28-2026
Price: Unit price: $2.47
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Part No:0451.125MRL
Stock:53
Inv Date:05-28-2026
Price: Unit price: $2.94
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Part No:04511.25MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.8
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Part No:04511.25MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.007
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Part No:04511.25MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.007
Buy/RFQ:
Part No:0451.125MRL
Stock:44000
Inv Date:05-28-2026
Price: Unit price: $1.39
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Authorized Distributors
Part No:04511.25MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.545
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Part No:04511.25MRL
Stock:1990
Inv Date:05-29-2026
Price: N/A
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Source:Arrow EU
Part No:0451.125MRL
Stock:1000
Inv Date:05-29-2026
Price: N/A
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Part No:0451.125MRL
Stock:602
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0451125MRL Nano Surface Mount Fuse Specifications:

  • Operating Temperature: –55°C to 125°C
  • Shock: MIL-STD-202, Method 213
  • Vibration: MIL-STD-202, Method 201
  • Salt Spray: MIL-STD-202, Method 101
  • Insulation Resistance: MIL-STD-202, Method 302
  • Resistance to Soldering Heat: MIL-STD-202, Method 210
  • Thermal Shock: MIL-STD-202, Method 107
  • Moisture Resistance: MIL-STD-202, Method 106
  • Materials Body: Ceramic
  • Materials Terminations: Tin-Lead Alloy
  • RoHS Compliant Terminations: Gold over Nickel Plated Caps(451) Silver Plated Caps(453)
  • Wave Solder: 260°C, 10 seconds maximum
  • Reflow Solder: 260°C, 30 seconds maximum
  • Solderability: MIL-STD-202, Method 208
  • Interrupting Ratings 1/16 – 8A: 50 amperes at 125 VAC/VDC
  • Interrupting Ratings 10A: 35 amperes at 125 VAC/50 amperes at 125 VDC
  • Interrupting Ratings 12A – 15A: 50 amperes at 65 VAC/VDC

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Frequently Asked Questions

Where can I buy Littelfuse 0451125MRL?

You can click on the BUY or RFQ button to purchase 0451125MRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0451125MRL?

You can download the 0451125MRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0451125MRL?

Littelfuse

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