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For Reference Only
| 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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| In Stock | 288 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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