LR4-450F

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Part No :: LR4-450F

Manufacturer: Wickmann / Littelfuse

Description: PTC RESET FUSE 20V 4.5A STRAP

Catalog: PTC Resettable Fuses

Shipped from: HK warehouse

Expected Shipping Date: Jul 26 - Jul 30 2025

DataSheet: LR4-450F PDF

Availability: 10964 pieces

Unit Price: ~~$1.05000~~

Current price of LR4-450F is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team [email protected]

LR4-450F Specifications

Type	Description
Series:	PolySwitch®, LR4
Package:	Bag
Part Status:	Active
Type:	Polymeric
Voltage - Max:	20V
Current - Max:	100 A
Current - Hold (Ih) (Max):	4.5 A
Current - Trip (It):	8.9 A
Time to Trip:	5 s
Resistance - Initial (Ri) (Min):	11 mOhms
Resistance - Post Trip (R1) (Max):	28 mOhms
Resistance - 25°C (Typ):	-
Operating Temperature:	-40°C ~ 85°C
Ratings:	-
Mounting Type:	User Defined
Package / Case:	Strap
Size / Dimension:	0.984" L x 0.413" W (25.00mm x 10.50mm)
Height - Seated (Max):	-
Thickness (Max):	0.039" (1.00mm)
Lead Spacing:	-

Please confirm the specifications of the products when ordering.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

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