| Part Number | 16R1100GF | 16R1000GF | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | PTC Resettable Fuses | PTC Resettable Fuses | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Polymeric | Polymeric | 
| Voltage - Max | 16V | 16V | 
| Current - Max | 100 A | 100 A | 
| Current - Hold (Ih) (Max) | 11 A | 10 A | 
| Current - Trip (It) | 18.7 A | 17 A | 
| Time to Trip | 7 s | 6 s | 
| Resistance - Initial (Ri) (Min) | 3.7 mOhms | 4 mOhms | 
| Resistance - Post Trip (R1) (Max) | 8.9 mOhms | 10.2 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 | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 
| Height - Seated (Max) | 1.024" (26.00mm) | 0.992" (25.20mm) | 
| Thickness (Max) | - | - | 
| Lead Spacing | 0.201" (5.10mm) | 0.201" (5.10mm) |