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| Part Number | RGEF500K-2 | RGEF600K-2 | RGEF700K-2 | RKEF500K-2 | RGEF400K-2 | RGEF500-2 |
|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active |
| Type | Polymeric | Polymeric | Polymeric | Polymeric | Polymeric | Polymeric |
| Voltage - Max | 16V | 16V | 16V | 60V | 16V | 16V |
| Current - Max | 100 A | 100 A | 100 A | 40 A | 100 A | 100 A |
| Current - Hold (Ih) (Max) | 5 A | 6 A | 7 A | 5 A | 4 A | 5 A |
| Current - Trip (It) | 8.5 A | 10.2 A | 11.9 A | 10 A | 6.8 A | 8.5 A |
| Time to Trip | 2 s | 3.3 s | 3.5 s | 28 s | 1.7 s | 2 s |
| Resistance - Initial (Ri) (Min) | 15 mOhms | 10 mOhms | 7.7 mOhms | 12 mOhms | 21 mOhms | 15 mOhms |
| Resistance - Post Trip (R1) (Max) | 34 mOhms | 28 mOhms | 20 mOhms | 50 mOhms | 60 mOhms | 34 mOhms |
| Resistance - 25°C (Typ) | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | - | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.390" L x 0.098" W (9.90mm x 2.50mm) | 0.382" L x 0.118" W (9.70mm x 3.00mm) | 0.421" L x 0.098" W (10.70mm x 2.50mm) | 1.140" L x 0.120" W (29.00mm x 3.00mm) | 0.331" L x 0.098" W (8.40mm x 2.50mm) | 0.390" L x 0.098" W (9.90mm x 2.50mm) |
| Height - Seated (Max) | 0.563" (14.30mm) | 0.673" (17.10mm) | 0.874" (22.20mm) | 1.142" (29.00mm) | 0.504" (12.80mm) | 0.563" (14.30mm) |
| Thickness (Max) | - | - | - | - | - | - |
| Lead Spacing | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.199" (5.05mm) | 0.400" (10.15mm) | 0.199" (5.05mm) | 0.199" (5.05mm) |
