| Part Number | AHRF050 | AHRF070 |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
|
|
|
| Product Status | Active | Active |
| Type | Polymeric | Polymeric |
| Voltage - Max | 30V | 30V |
| Current - Max | 40 A | 40 A |
| Current - Hold (Ih) (Max) | 500 mA | 700 mA |
| Current - Trip (It) | 1 A | 1.4 A |
| Time to Trip | 3 s | 3.2 s |
| Resistance - Initial (Ri) (Min) | 350 mOhms | 230 mOhms |
| Resistance - Post Trip (R1) (Max) | 1.1 Ohms | 800 mOhms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C |
| Ratings | AEC-Q200 | AEC-Q200 |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.291" Dia x 0.130" T (7.40mm x 3.30mm) | 0.272" L x 0.130" W (6.90mm x 3.30mm) |
| Height - Seated (Max) | 0.500" (12.70mm) | 0.425" (10.80mm) |
| Thickness (Max) | - | - |
| Lead Spacing | 0.199" (5.05mm) | 0.199" (5.05mm) |