 | |  | |
| PartNumber | 4-1977954-0 | 4-1977956-0 | 4-1977950-0 |
| Description | Headers & Wire Housings 40 MODII HDR SRST BA 100 W/HD 30 PD/NI | Headers & Wire Housings 40 MODII HDR SRST BA 100 W/HD 30 PD/NI | Headers & Wire Housings 40 MODII HDR SRST B/A .100CL 30 PD/NI |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Headers |
| Type | Breakaway | Breakaway | Breakaway |
| Number of Positions | 40 Position | 40 Position | 40 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Number of Rows | 1 Row | 1 Row | 1 Row |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Mounting Angle | Straight | Straight | Straight |
| Contact Plating | Gold | Gold | Gold |
| Mating Post Length | 8.08 mm | 5.84 mm | 5.84 mm |
| Series | AMPMODU MOD II | AMPMODU MOD II | AMPMODU MOD II |
| Tradename | AMPMODU | AMPMODU | AMPMODU |
| Packaging | Bulk | Bulk | Bulk |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Row Spacing | 2.54 mm | 2.54 mm | 2.54 mm |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 100 | 100 | 100 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 4-1977954-0 | 4-1977956-0 | 4-1977950-0 |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
TE Connectivity / AMP Connectors |
4-1977954-0 | Headers & Wire Housings 40 MODII HDR SRST BA 100 W/HD 30 PD/NI | |
| 4-1977956-0 | Headers & Wire Housings 40 MODII HDR SRST BA 100 W/HD 30 PD/NI | ||
| 4-1977959-0 | Headers & Wire Housings 40 MODII HDR SRRA B/A 30 PD/NI .100CL | ||
| 4-1977950-0 | Headers & Wire Housings 40 MODII HDR SRST B/A .100CL 30 PD/NI | ||
TE Connectivity |
4-1977959-0 | CONN HEADER R/A 40POS 2.54MM | |
| 4-1977950-0 | CONN HEADER VERT 40POS 2.54MM | ||
| 4-1977954-0 | CONN HEADER VERT 40POS 2.54MM | ||
| 4-1977955-0 | CONN HEADER VERT 40POS 2.54MM | ||
| 4-1977956-0 | CONN HEADER VERT 40POS 2.54MM |