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Littelfuse 20LR450SU

Polymeric PTC Resettable Fuse 20V 4.5A

Specifications

MPN: 20LR450SU

Category: PTC Resettable Fuses

Imported From: lcsc

Vendor: LCSC Electronics

Source: View original listing

Created: 3/14/2026

Updated: 3/14/2026

External ID: lcsc:C19424731

Attributes
Pitch: -
Width: -
Height: -
Length: -
Hold Current: 4.5A
Trip Current: 8.9A
Current - Max: 100A
Voltage - Max: 20V
Power Dissipation: 3.3W
Time to Trip(Max): 5s
Resistance @ 25℃: 6mΩ
Operating Temperature: -40℃~+85℃
Documents
20LR450SU Datasheet

datasheet

Pricing

LCSC Electronics: $0.37