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
Manufacturer Product Number
LR4-190F
Description
PTC RESET FUSE 15V 1.9A STRAP
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 15V 1.9 A Ih User Defined Strap
Datasheet
 Datasheet
Product Attributes
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Category
Current - Max
100 A
Manufacturer
Littelfuse Inc.
Time to Trip
5 s
Series
Resistance - Initial (Ri) (Min)
39 mOhms
Packaging
Bag
Resistance - Post Trip (R1) (Max)
102 mOhms
Part Status
Active
Operating Temperature
-40°C ~ 85°C
Type
Polymeric
Mounting Type
User Defined
Voltage - Max
15V
Package / Case
Strap
Current - Hold (Ih) (Max)
1.9 A
Size / Dimension
0.827" L x 0.205" W (21.00mm x 5.20mm)
Current - Trip (It)
3.9 A
Approval Agency
CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (10)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-LR190Bourns Inc.5 875MF-LR190-ND€0.70000Direct
MF-LR260Bourns Inc.504MF-LR260-ND€0.76000Similar
MF-LR380Bourns Inc.1 949118-MF-LR380-ND€0.82000Similar
MF-MSMF050-2Bourns Inc.60 229MF-MSMF050-2CT-ND€0.33000Similar
MF-S120Bourns Inc.8 242118-MF-S120-ND€0.56000Similar
In-Stock: 1 592
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All prices are in EUR
Bag
QuantityUnit PriceExt Price
1€0.69000€0.69
5€0.57800€2.89
10€0.53300€5.33
50€0.44220€22.11
100€0.40800€40.80
250€0.36676€91.69
500€0.33826€169.13
2 000€0.28737€574.74
6 000€0.26472€1,588.32
Manufacturers Standard Package
Unit Price without VAT:€0.69000
Unit Price with VAT:€0.86595