0ZSC0450FF1E is out of stock and can be placed on backorder.
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Littelfuse Inc.
In Stock: 0
Unit Price: $1.11000
Datasheet
Polymeric PTC Resettable Fuse 20V 4.5 A Ih User Defined Strap
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 20V 4.5 A Ih User Defined Strap
Basics of NTC and PTC Thermistors - Another Teaching Moment

0ZSC0450FF1E

DigiKey Part Number
5923-0ZSC0450FF1E-ND
Manufacturer
Manufacturer Part Number
0ZSC0450FF1E
Description
PTC RESET FUSE 20V 4.5A STRAP
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 20V 4.5 A Ih User Defined Strap
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
5 s
Manufacturer
Bel Fuse Inc.
Resistance - Initial (Ri) (Min)
11 mOhms
Series
Resistance - Post Trip (R1) (Max)
28 mOhms
Packaging
Bulk
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
User Defined
Type
Polymeric
Package / Case
Strap
Voltage - Max
20V
Size / Dimension
0.984" L x 0.402" W (25.00mm x 10.20mm)
Current - Hold (Ih) (Max)
4.5 A
Thickness (Max)
0.039" (1.00mm)
Current - Trip (It)
8.9 A
Approval Agency
cURus, TUV
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LR4-450FLittelfuse Inc.0LR4-450F-ND$1.11000Direct
In-Stock: 0
3,000 estimated in stock on 14-Jan-2027
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.05000$1.05
5$0.86600$4.33
10$0.79900$7.99
50$0.66300$33.15
100$0.61180$61.18
250$0.54992$137.48
500$0.50714$253.57
3,000$0.41053$1,231.59
6,000$0.37792$2,267.52
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