0451.500MRL vs 0451.080MR

This in-depth comparison of the 0451.500MRL and 0451.080MR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

0451.500MRL

Littelfuse Inc.

Lifecycle
Active
Stock
24748 PCS
Package
2-SMD, Square End Block
Series
Fuses
+BOM RFQ
Part B

0451.080MR

Littelfuse Inc.

Lifecycle
Active
Stock
9958 PCS
Package
2-SMD, Square End Block
Series
Fuses
+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification 0451.500MRL 0451.080MR
Supplier Littelfuse Inc. Littelfuse Inc.
Series NANO²® 451 NANO²® 451
Part Status Active Obsolete
Mounting Type Surface Mount Surface Mount
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded)
Current Rating (Amps) 500 mA 80 mA
Voltage Rating - AC 125 V 125 V
Voltage Rating - DC 125 V 125 V
Response Time Fast Blow Fast Blow
Breaking Capacity @ Rated Voltage 50A 50A
Melting I²t 0.0795 0.00033
Approval Agency CSA, UL CSA, UL
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Compare RFQ