| Part Number | 1577638-1 | 1577618-1 | 
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | 
| Category | Terminals - Ring Connectors | Terminals - Ring Connectors | 
|   |   | |
| Product Status | Active | Active | 
| Terminal Type | Circular | Circular | 
| Stud/Tab Size | 6 Stud | 4 Stud | 
| Thickness | 0.032" (0.81mm) | 0.032" (0.81mm) | 
| Width - Outer Edges | 0.250" (6.35mm) | 0.281" (7.14mm) | 
| Length - Overall | 0.749" (19.02mm) | 0.839" (21.30mm) | 
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | 
| Termination | Crimp | Crimp | 
| Wire Gauge | 12-14 AWG | 22-24 AWG | 
| Insulation | Insulated | Insulated | 
| Features | Serrated Termination | Serrated Termination | 
| Color | Beige | Brown | 
| Contact Material | Copper | Copper | 
| Contact Finish | Nickel | Nickel |