Part Number Overview

Manufacturer Part Number
LR4-450F
Description
PTC RESET FUSE 20V 4.5A STRAP
Detailed Description
Polymeric PTC Resettable Fuse 20V 4.5 A Ih User Defined Strap
Manufacturer
Littelfuse Inc.
Standard LeadTime
15 Weeks
Edacad Model
Standard Package
1,000
Supplier Stocks

Technical specifications

Mfr
Littelfuse Inc.
Series
PolySwitch®, LR4
Package
Bag
Product Status
Active
Type
Polymeric
Voltage - Max
20V
Current - Hold (Ih) (Max)
4.5 A
Current - Trip (It)
8.9 A
Current - Max
100 A
Time to Trip
5 s
Resistance - Initial (Ri) (Min)
11 mOhms
Resistance - Post Trip (R1) (Max)
28 mOhms
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
-
Approval Agency
CSA, TUV, UL

Environmental & Export Classifications

RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8533.40.8070
California Prop 65

Other Names

177226-000
RF1542-000-ND
RF1542-000
-LR4-450F
RF1542000

Category

/Product Index/Circuit Protection/PTC Resettable Fuses/Littelfuse Inc. LR4-450F

Documents & Media

Datasheets
1(LR4-450F Spec)
Product Training Modules
()
Video File
()
Featured Product
1(Innovative Circuit Protection Solutions)
PCN Packaging
1(Mult Dev Shipping Chgs 9/Jun/2020)
HTML Datasheet
()

Quantity Price

Quantity: 5000
Unit Price: $0.45732
Packaging: Bag
MinMultiplier: 1
Quantity: 1000
Unit Price: $0.51009
Packaging: Bag
MinMultiplier: 1
Quantity: 500
Unit Price: $0.58044
Packaging: Bag
MinMultiplier: 1
Quantity: 250
Unit Price: $0.68596
Packaging: Bag
MinMultiplier: 1
Quantity: 100
Unit Price: $0.7036
Packaging: Bag
MinMultiplier: 1
Quantity: 50
Unit Price: $0.8442
Packaging: Bag
MinMultiplier: 1
Quantity: 10
Unit Price: $1.02
Packaging: Bag
MinMultiplier: 1
Quantity: 5
Unit Price: $1.09
Packaging: Bag
MinMultiplier: 1
Quantity: 1
Unit Price: $1.13
Packaging: Bag
MinMultiplier: 1

Substitutes

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