| Part Number | 2-821949-5 | 2-821949-4 |
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Category | Sockets for ICs, Transistors | Sockets for ICs, Transistors |
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| Product Status | Obsolete | Obsolete |
| Type | QFP | QFP |
| Number of Positions or Pins (Grid) | 132 (4 x 33) | 100 (4 x 25) |
| Pitch - Mating | 0.050" (1.27mm) | 0.050" (1.27mm) |
| Contact Finish - Mating | Tin-Lead | Tin-Lead |
| Contact Finish Thickness - Mating | 200.0µin (5.08µm) | 200.0µin (5.08µm) |
| Contact Material - Mating | Phosphor Bronze | Phosphor Bronze |
| Mounting Type | Through Hole | Through Hole |
| Features | Closed Frame | Closed Frame |
| Termination | Solder | Solder |
| Pitch - Post | 0.050" (1.27mm) | 0.050" (1.27mm) |
| Contact Finish - Post | Tin-Lead | Tin-Lead |
| Contact Finish Thickness - Post | 200.0µin (5.08µm) | 200.0µin (5.08µm) |
| Contact Material - Post | Phosphor Bronze | Phosphor Bronze |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Operating Temperature | - | - |