Images are for reference only.
See Product Specifications for product details.
| Part Number | LR4-550RAF |
|---|---|
| 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 mOhm |
| Resistance - Post Trip (R1) (Max) | 22 mOhm |
| Resistance - 25°C (Typ) | - |
| Operating Temperature | -40°C ~ 85°C |
| Ratings | - |
| Mounting Type | User Defined |
| Package / Case | Strap |
| Size / Dimension | - |
| Height - Seated (Max) | - |
| Thickness (Max) | - |
| Lead Spacing | - |
| Image | Part Number | Manufacturers | Description | In Stock | View | |
|---|---|---|---|---|---|---|
 |
LR4-1300F | Littelfuse Inc. | POLYSWITCH PTC RESET 13A STRAP | 0 | Details | |
 |
LR4-1300SSF | Littelfuse Inc. | POLYSWITCH PTC RESET 13A STRAP | 5518 | Details | |
 |
LR4-170UF | Littelfuse Inc. | POLYSWITCH PTC RESET 1.7A STRAP | 0 | Details | |
 |
LR4-190F | Littelfuse Inc. | POLYSWITCH PTC RESET 1.9A STRAP | 3822 | Details | |
 |
LR4-190LF | Littelfuse Inc. | POLYSWITCH PTC RESET 1.9A STRAP | 0 | Details | |
 |
LR4-190SLF | Littelfuse Inc. | POLYSWITCH PTC RESET 1.9A STRAP | 0 | Details | |
 |
LR4-190XF | Littelfuse Inc. | POLYSWITCH PTC RESET 1.9A STRAP | 0 | Details | |
|
LR4-250UF | Littelfuse Inc. | POLYSWITCH PTC RESET 2.5A STRAP | 0 | Details | |
 |
LR4-260F | Littelfuse Inc. | POLYSWITCH PTC RESET 2.6A STRAP | 164 | Details | |
 |
LR4-260SF | Littelfuse Inc. | POLYSWITCH PTC RESET 2.6A STRAP | 7365 | Details | |
 |
LR4-380F | Littelfuse Inc. | POLYSWITCH PTC RESET 3.8A STRAP | 8334 | Details | |
|
LR4-380LF | Littelfuse Inc. | POLYSWITCH PTC RESET 3.8A STRAP | 0 | Details |