| Part Number | RXEF110K | RXEF160K |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
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|
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| Product Status | Active | Active |
| Type | Polymeric | Polymeric |
| Voltage - Max | 72V | 72V |
| Current - Max | 40 A | 40 A |
| Current - Hold (Ih) (Max) | 1.1 A | 1.6 A |
| Current - Trip (It) | 2.2 A | 3.2 A |
| Time to Trip | 8.2 s | 11.4 s |
| Resistance - Initial (Ri) (Min) | 150 mOhms | 90 mOhms |
| Resistance - Post Trip (R1) (Max) | 380 mOhms | 220 mOhms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.504" Dia x 0.118" T (12.80mm x 3.00mm) | 0.642" Dia x 0.118" T (16.30mm x 3.00mm) |
| Height - Seated (Max) | 0.689" (17.50mm) | 0.819" (20.80mm) |
| Thickness (Max) | - | - |
| Lead Spacing | 0.199" (5.05mm) | 0.199" (5.05mm) |