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LR4-450F Littelfuse Inc.
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Manufacturer:
Littelfuse Inc.
MFR Product Number:
LR4-450F
Product Number:
LR4-450F
MFR Standard Lead Time:
15 Weeks
Package/Case:
Strap
Detailed Description:
PTC RESET FUSE 20V 4.5A STRAP
Datasheet:
Descnt:
Polymeric PTC Resettable Fuse 20V 4.5 A Ih User Defined Strap
In Stock
7597
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Application Guide:
Product Highlights:
Product Attributes
Manufacturer
Littelfuse Inc.
Series
PolySwitch®, LR4
Packaging
Bag
Part 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
-
Documents & Media
Datasheets
Product Training Modules
Circuit Protection Products
PolySwitch Strap Battery Devices
Video File
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment
HTML Datasheet
PolySwitch, Strap Battery Catalog
LR4-450F Spec
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
<img class="warning_image" src="//media.digikey.com/Icons/warning%20sign.jpg"/> Warning Information
Additional Resources
Other Names
Standard Package
1,000
