myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse 0451750MRL RoHS Compliant Fast-Acting Fuse

The LITTELFUSE Nano[2] SMF Fuse is a very small, square surface mount fuse, also available in a surface mount holder. This fuse provides fast-acting overcurrent protection for compact electronics, such as portable devices and instrumentation. Available in RoHS compliant versions with ordering suffix ‘L’, it offers a reliable solution for circuit protection needs. It is recognized under Underwriters Laboratories and certified by CSA, ensuring quality and safety.

Authorized Distributors
Source:Newark
Part No:0451.750MRL
Stock:138
Inv Date:05-28-2026
Price: Unit price: $2.48
Buy/RFQ:
Source:DigiKey
Part No:0451.750MRL
Stock:3093
Inv Date:05-28-2026
Price: Unit price: $2.47
Buy/RFQ:
Part No:0451.750MRL
Stock:134
Inv Date:05-28-2026
Price: Unit price: $2.06
Buy/RFQ:
Part No:0451.750MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.04
Buy/RFQ:
Part No:0451.750MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.04
Buy/RFQ:
Part No:0451.750MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.475
Buy/RFQ:
Part No:0451.750MRL
Stock:6253
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 0451750MRL RoHS Compliant Fast-Acting Fuse Specifications:

  • Ampere Rating: 1/16–15
  • Opening Time: 4 hours (minimum) at 100% rating, 5 seconds (maximum) at 200% rating
  • 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: 10,000 ohms minimum
  • 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 or Gold over Nickel Plated Caps (451) / Silver Plated Caps (453)
  • Wave Solder Temperature: 260°C (maximum 10 seconds)
  • Reflow Solder Temperature: 260°C (maximum 30 seconds)
  • 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

Buy the 0451.750MRL LITTELFUSE RoHS Compliant Fast-Acting Fuse | myMectronic

Purchase the LITTELFUSE 0451.750MRL fuse securely and reliably for your electronics projects.

Buy Now

Frequently Asked Questions

Where can I buy Littelfuse 0451750MRL?

You can click on the BUY or RFQ button to purchase 0451750MRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0451750MRL?

You can download the 0451750MRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0451750MRL?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by