Littelfuse Inc.StrapRoHS
LR4-190F
PTC RESET FUSE 15V 1.9A STRAP
Category
Subcategory
Ptc Resettable Fuses
Package
Strap
Series
PolySwitch®, LR4
Status
Active
Datasheet
$0.76 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Littelfuse Inc. |
| Model | LR4-190F |
| Package / Case | Strap |
| Mounting Type | User Defined |
| Operating Temperature | -40°C ~ 85°C |
| Series | PolySwitch®, LR4 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LR4-190F by Littelfuse Inc. is a commonly used electronic component in the Ptc Resettable Fuses category. Available in Strap package with -40°C ~ 85°C operating temperature range. Contact us for datasheet, pricing, and availability.
📖 Technical Guides for LR4-190F
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All Technical Specifications
| Type | Polymeric |
| Time to Trip | 5 s |
| Current - Max | 100 A |
| Voltage - Max | 15V |
| Size / Dimension | 0.827" L x 0.205" W (21.00mm x 5.20mm) |
| Current - Trip (It) | 3.9 A |
| Current - Hold (Ih) (Max) | 1.9 A |
| Resistance - Initial (Ri) (Min) | 39 mOhms |
| Resistance - Post Trip (R1) (Max) | 102 mOhms |
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