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Littelfuse 0451003NRL Nano SMF Fuse

The LITTELFUSE Nano[2] SMF Fuse is a compact, surface mount fuse designed for applications requiring a small footprint and reliable overcurrent protection. Available in a range of ampere ratings, this fuse is RoHS compliant and suitable for use in various electronic devices and circuits. It is recognized under Underwriters Laboratories and certified by CSA, ensuring its quality and safety. The fuse's small size and surface mount design make it ideal for space-constrained applications.

Authorized Distributors
Source:Newark
Part No:0451003.NRL
Stock:2566
Inv Date:05-28-2026
Price: Unit price: $1.95
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Source:DigiKey
Part No:0451003.NRL
Stock:4412
Inv Date:05-28-2026
Price: Unit price: $2.47
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Part No:0451003.NRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.32
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Part No:0451003.NRL
Stock:3
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0451003NRL Nano SMF Fuse Specifications:

  • Operating Temperature: –55°C to 125°C
  • Shock: MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 milliseconds)
  • Vibration: MIL-STD-202, Method 201 (10–55 Hz)
  • Salt Spray: MIL-STD-202, Method 101, Test Condition B
  • Insulation Resistance (After Opening): MIL-STD-202, Method 302, Test Condition A (10,000 ohms minimum)
  • Resistance to Soldering Heat: MIL-STD-202, Method 210, Test Condition B (10 sec. at 260°C)
  • Thermal Shock: MIL-STD-202, Method 107, Test Condition B (–65 to 125°C)
  • Moisture Resistance: MIL-STD-202, Method 106, High Humidity (90-98RH), Heat (65°C)
  • Body Material: Ceramic
  • Termination Material: Tin-Lead Alloy
  • RoHS Compliant Termination: Gold over Nickel Plated C, 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 0451003NRL?

You can click on the BUY or RFQ button to purchase 0451003NRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0451003NRL?

You can download the 0451003NRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0451003NRL?

Littelfuse

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