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| Part Number | AHEF300 | AHEF500 | AHRF300 | AHEF100 |
|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active |
| Type | Polymeric | Polymeric | Polymeric | Polymeric |
| Voltage - Max | 32V | 32V | 16V | 32V |
| Current - Max | 100 A | 100 A | 100 A | 100 A |
| Current - Hold (Ih) (Max) | 3 A | 5 A | 3 A | 1 A |
| Current - Trip (It) | 6 A | 10 A | 6.5 A | 1.9 A |
| Time to Trip | 5 s | 9 s | 5 s | 6.2 s |
| Resistance - Initial (Ri) (Min) | 35 mOhms | 15 mOhms | 29 mOhms | 150 mOhms |
| Resistance - Post Trip (R1) (Max) | 110 mOhms | 40 mOhms | 79 mOhms | 430 mOhms |
| Resistance - 25°C (Typ) | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Ratings | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.402" L x 0.150" W (10.20mm x 3.80mm) | 0.551" L x 0.150" W (14.00mm x 3.80mm) | 0.346" L x 0.118" W (8.80mm x 3.00mm) | 0.382" Dia x 0.118" T (9.70mm x 3.00mm) |
| Height - Seated (Max) | 0.610" (15.50mm) | 0.949" (24.10mm) | 0.543" (13.80mm) | 0.535" (13.60mm) |
| Thickness (Max) | - | - | - | - |
| Lead Spacing | 0.200" (5.08mm) | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) |
