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| PartNumber | 961444-8041404-AR | 961444-8041304-AR | 961444-8041204-AR |
| Description | Headers & Wire Housings 44P STR DR DUAL INS 21.8MM BRD STK HGHT | Headers & Wire Housings 44P STR DR DUAL INS 20.0MM BRD STK HGHT | Headers & Wire Housings 44P STR DR DUAL INS 12.6MM BRD STK HGHT |
| Manufacturer | 3M | 3M | 3M |
| Product Category | Rectangular - Board to Board Connectors - Board Spacers, Stackers | Rectangular - Board to Board Connectors - Board Spacers, Stackers | Rectangular - Board to Board Connectors - Board Spacers, Stackers |
| Color | Black | Black | Black |
| Series | 961 | 961 | 961 |
| Packaging | Bulk | Bulk | Bulk |
| Termination | Solder | Solder | Solder |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Number of Positions | 44 | 44 | 44 |
| Pitch | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Rows | 2 | 2 | 2 |
| Row Spacing | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Length Overall | 1.244" (31.60mm) | 1.173" (29.80mm) | 0.882" (22.40mm) |
| Length Post Mating | 0.256" (6.50mm) | 0.256" (6.50mm) | 0.256" (6.50mm) |
| Length Stack Height | 0.858" (21.80mm) | 0.787" (20.00mm) | 0.496" (12.60mm) |
| Length Tail | 0.130" (3.30mm) | 0.130" (3.30mm) | 0.130" (3.30mm) |
| Contact Finish Post Mating | Gold | Gold | Gold |
| Contact Finish Thickness Post Mating | Flash | Flash | Flash |