Home / Products / Circuit Protection / PTC Resettable Fuses / 20LR450U
Product Introduction
20LR450U
- Part Number
- 20LR450U
- Manufacturer/Brand
- Littelfuse Inc.
- Description
- PTC RESET FUSE 20V 4.5A STRAP
- Category
- PTC Resettable Fuses
- RoHs Status
- Lead free / RoHS Compliant
- Series
- POLY-FUSE®, LR
- Quantity
- 11pcs Stock Available.
Images are for reference only
See Product Specifications
See Product Specifications
Product Specifications
| Part Number | 20LR450U |
| Datasheet | 20LR450U datasheet |
| Description | PTC RESET FUSE 20V 4.5A STRAP |
| Manufacturer | Littelfuse Inc. |
| Series | POLY-FUSE®, LR |
| Part Status | Active |
| Type | Polymeric |
| Voltage - Max | 20V |
| Current - Max | 100A |
| Current - Hold (Ih) (Max) | 4.5A |
| Current - Trip (It) | 8.9A |
| Time to Trip | 5s |
| Resistance - Initial (Ri) (Min) | 11 mOhms |
| Resistance - Post Trip (R1) (Max) | 28 mOhms |
| Resistance - 25°C (Typ) | - |
| Operating Temperature | -40°C ~ 85°C |
| Ratings | - |
| Mounting Type | User Defined |
| Package / Case | Strap |
| Size / Dimension | 0.984" L x 0.402" W (25.00mm x 10.20mm) |
| Height - Seated (Max) | - |
| Thickness (Max) | 0.039" (1.00mm) |
| Lead Spacing | - |
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