| Part Number | 20LR730SU | 20LR730U |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
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| Product Status | Obsolete | Obsolete |
| Type | Polymeric | Polymeric |
| Voltage - Max | 20V | 20V |
| Current - Max | 100 A | 100 A |
| Current - Hold (Ih) (Max) | 7.3 A | 7.3 A |
| Current - Trip (It) | 14.1 A | 14.1 A |
| Time to Trip | 5 s | 5 s |
| Resistance - Initial (Ri) (Min) | 6 mOhms | 6 mOhms |
| Resistance - Post Trip (R1) (Max) | 15 mOhms | 15 mOhms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | User Defined | User Defined |
| Package / Case | Strap | Strap |
| Size / Dimension | 1.106" L x 0.559" W (28.10mm x 14.20mm) | 1.106" L x 0.559" W (28.10mm x 14.20mm) |
| Height - Seated (Max) | - | - |
| Thickness (Max) | 0.039" (1.00mm) | 0.039" (1.00mm) |
| Lead Spacing | - | - |