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Part Number | 1812L125ZR |
OEMstron Part # | 1812L125ZR |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › PTC Resettable Fuses |
Description | PTC RESET FUSE 1.25A 1812 |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | 1812L125ZR PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
1812L125ZR Specifications
Part Number | 1812L125ZR | |
Brand | Littelfuse | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Littelfuse Inc. | |
Series | POLY-FUSE®, 1812L | |
Type | Polymeric | |
Voltage - Max | - | |
Current - Max | 100A | |
Current - Hold (Ih) (Max) | 1.25A | |
Current - Trip (It) | 2.5A | |
Time to Trip | 400ms | |
Resistance - Initial (Ri) (Min) | 50 mOhms | |
Resistance - Post Trip (R1) (Max) | 140 mOhms | |
Resistance - 25°C (Typ) | - | |
Operating Temperature | -40°C ~ 85°C | |
Ratings | - | |
Mounting Type | Surface Mount | |
Package / Case | 1812 (4532 Metric), Concave | |
Size / Dimension | 0.179" L x 0.128" W (4.55mm x 3.24mm) | |
Height - Seated (Max) | - | |
Thickness (Max) | 0.049" (1.25mm) | |
Lead Spacing | - |
1812L125ZR Documents

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Part Number | Description | Stock |
1812L125ZR Littelfuse Inc |
Resettable Fuses - PPTC 6V 1.25A |
Contact Us |
Part Number | Description | Stock |
1812L125ZR D# 1812L125ZRT-ND Littelfuse Inc |
PTC RESET FUSE 1.25A 1812 |
Limited Supply - Call |
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Lead-Time | To be Confirmed |
Minimum | 1 |
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