Home / Products / Circuit Protection / PTC Resettable Fuses / LR4-550F
Product Introduction
LR4-550F
- Part Number
- LR4-550F
- Manufacturer/Brand
- Littelfuse Inc.
- Description
- PTC RESET FUSE 20V 5.5A STRAP
- Category
- PTC Resettable Fuses
- RoHs Status
- Lead free / RoHS Compliant
- Series
- PolySwitch®, LR4
- Quantity
- 3639pcs Stock Available.
Images are for reference only
See Product Specifications
See Product Specifications
Product Specifications
| Part Number | LR4-550F |
| Datasheet | LR4-550F datasheet |
| Description | PTC RESET FUSE 20V 5.5A STRAP |
| Manufacturer | Littelfuse Inc. |
| Series | PolySwitch®, LR4 |
| Part Status | Active |
| Type | Polymeric |
| Voltage - Max | 20V |
| Current - Max | 100A |
| Current - Hold (Ih) (Max) | 5.5A |
| Current - Trip (It) | 10.5A |
| Time to Trip | 5s |
| Resistance - Initial (Ri) (Min) | 9 mOhms |
| Resistance - Post Trip (R1) (Max) | 22 mOhms |
| Resistance - 25°C (Typ) | - |
| Operating Temperature | -40°C ~ 85°C |
| Ratings | - |
| Mounting Type | User Defined |
| Package / Case | Strap |
| Size / Dimension | 1.417" L x 0.283" W (36.00mm x 7.20mm) |
| Height - Seated (Max) | - |
| Thickness (Max) | 0.039" (1.00mm) |
| Lead Spacing | - |
Latest Products for PTC Resettable Fuses
Related Products
- SMD1210P010TFA
- SMD1210P010TSA
- SMD1210P020TFA
- SMD1210P020TSA
- SMD1210P035TFA
- SMD1210P035TSA
- SMD1210P050TFA
- SMD1210P050TSA
- SMD1210P075TFA
- SMD1210P075TSA
- SMD1210P110TFA
- SMD1210P110TSA
- SMD1210P150TFA
- SMD1210P150TSA
- SMD1812P010TFA
- SMD1812P010TSA
- SMD1812P014TFA
- SMD1812P014TSA
- SMD1812P020TFA
- SMD1812P020TSA
- SMD1812P050TFA
- SMD1812P050TSA
- SMD1812P075TF/24A
- SMD1812P075TFA
- SMD1812P075TSA
- SMD1812P075TSA/24
- SMD1812P110TF/16A
- SMD1812P110TFA
- SMD1812P110TSA
- SMD1812P110TSA/16
- SMD1812P125TFA
- SMD1812P125TSA
- SMD1812P150TFA
- SMD1812P150TSA
- SMD1812P160TF/8A
- SMD1812P160TSA/8
- SMD1812P200TFA
- SMD1812P200TSA
- SMD1812P260TFA
- SMD1812P260TSA