Polymeric PTC Resettable Fuse 15V 1.9 A Ih User Defined Strap
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Polymeric PTC Resettable Fuse 15V 1.9 A Ih User Defined Strap
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

LR4-190F

DigiKey Part Number
LR4-190F-ND
Manufacturer
Littelfuse Inc.
Manufacturer Product Number
LR4-190F
Description
PTC RESET FUSE 15V 1.9A STRAP
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 15V 1.9 A Ih User Defined Strap
Datasheet
 Datasheet
Product Attributes
Type
Description
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Category
Manufacturer
Littelfuse Inc.
Series
PolySwitch®, LR4
Packaging
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
15V
Current - Hold (Ih) (Max)
1.9 A
Current - Trip (It)
3.9 A
Current - Max
100 A
Time to Trip
5 s
Resistance - Initial (Ri) (Min)
39 mOhms
Resistance - Post Trip (R1) (Max)
102 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
User Defined
Package / Case
Strap
Size / Dimension
0.827" L x 0.205" W (21.00mm x 5.20mm)
Lead Spacing
-
Approval Agency
CSA, TUV, UL
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In-Stock: 2,192
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Quantity
All prices are in NZD
Bag
QuantityUnit PriceExt Price
1$1.37000$1.37
5$1.13000$5.65
10$1.04100$10.41
50$0.86440$43.22
100$0.79780$79.78
250$0.71712$179.28
500$0.66138$330.69
2,000$0.56195$1,123.90
6,000$0.51314$3,078.84
Manufacturers Standard Package
Unit Price without GST:$1.37000
Unit Price with GST:$1.57550