Image is for reference, please contact us to get the real picture

Manufacturer Part LR4-550F
Manufacturer Wickmann / Littelfuse
Description PTC RESET FUSE 20V 5.5A STRAP
Category Circuit Protection Devices
Family PTC Resettable Fuses
Lifecycle: New from this manufacturer.
Delivery: DHL FedEx Ups TNT EMS
Payment T/T Paypal Visa MoneyGram Western Union
DataSheet LR4-550F PDF


InStock 14,670
UnitPrice $ 1.15000

LR4-550F Current price of is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team

LR4-550F Specifications

Type Description
Series:PolySwitch®, LR4
Part Status:Active
Voltage - Max:20V
Current - Max:100 A
Current - Hold (Ih) (Max):5.5 A
Current - Trip (It):10.5 A
Time to Trip:5 s
Resistance - Initial (Ri) (Min):9 mOhms
Resistance - Post Trip (R1) (Max):22 mOhms
Resistance - 25°C (Typ):-
Operating Temperature:-40°C ~ 85°C
Mounting Type:User Defined
Package / Case:Strap
Size / Dimension:1.417" L x 0.283" W (36.00mm x 7.20mm)
Height - Seated (Max):-
Thickness (Max):0.039" (1.00mm)
Lead Spacing:-

Shopping Guide

Shipping Rate
Shipping Rate

We ship orders once a day around 5 p.m., except Sundays. Once shipped, the estimated delivery time depends on the courier company you choose, usually 5-7 working days.

Shipping Methods
Shipping Methods

We provide DHL, FedEx, UPS, EMS, SF Express, and Registered Air Mail international shipping.


TT in advance (bank transfer), Western Union,PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes.

Featured Products

Copyright © 2024 ZHONG HAI SHENG TECHNOLOGY LIMITED All Rights Reserved.

Privacy Statement | Terms Of Use | Quality Warranty