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| Part Number | 643650-1 | 643652-1 | 643657-1 | 643654-1 | 643640-1 |
|---|---|---|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Status | Obsolete | Obsolete | Obsolete | Active | Obsolete |
| Type | SIP | SIP | SIP | SIP | SIP |
| Number of Positions or Pins (Grid) | 18 (1 x 18) | 20 (1 x 20) | 25 (1 x 25) | 22 (1 x 22) | 8 (1 x 8) |
| Pitch - Mating | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Contact Finish - Mating | Tin | Tin | Tin | Tin | Tin |
| Contact Finish Thickness - Mating | - | - | - | - | - |
| Contact Material - Mating | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Features | Closed Frame | Closed Frame | Closed Frame | Closed Frame | Closed Frame |
| Termination | Solder | Solder | Solder | Solder | Solder |
| Pitch - Post | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Contact Finish - Post | Tin | Tin | Tin | Tin | Tin |
| Contact Finish Thickness - Post | - | - | - | - | - |
| Contact Material - Post | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper |
| Housing Material | Thermoplastic, Glass Filled | Thermoplastic, Glass Filled | Thermoplastic, Glass Filled | Thermoplastic, Glass Filled | Thermoplastic, Glass Filled |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
