Home / PTC Resettable Fuses / LR4-550F

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LR4-550F

Littelfuse Inc.

Manufacturer Part #:

LR4-550F

Manufacturer:

Littelfuse Inc.

Package:

Datasheet:

Description:

PTC RESET FUSE 20V 5.5A STRAP

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For any specific requests regarding price, qty, ect. please send an RFQ.

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Specifications

Product Details

Mfr	Littelfuse Inc.
Type	Polymeric
Series	PolySwitch®, LR4
Package	Bag
Ratings	-
Lead Spacing	-
Time to Trip	5 s
Current - Max	100 A
Mounting Type	User Defined
Voltage - Max	20V
Package / Case	Strap
Product Status	Active
Approval Agency	CSA, TUV, UL
Thickness (Max)	0.039" (1.00mm)
Size / Dimension	1.417" L x 0.283" W (36.00mm x 7.20mm)
Current - Trip (It)	10.5 A
Height - Seated (Max)	-
Operating Temperature	-40°C ~ 85°C
Current - Hold (Ih) (Max)	5.5 A
Resistance - Initial (Ri) (Min)	9 mOhms
Resistance - Post Trip (R1) (Max)	22 mOhms

User Guide

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer.

Request for Quotations

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.