TE Connectivity AMP Connectors AMPMODU Mod II header, breakaway, order code 4-102978-0, 40 positions, single row, 0.100" (2.54mm) pitch, 3A, gold-plated mating contacts, through-hole right-angle, solder termination.
| Parameter | Value |
|---|---|
| Series | AMPMODU Mod II |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Current rating | 3A |
| Operating temperature | -65°C ~ 105°C |
| Contact material | Copper Alloy |
| Insulation color | Black |
| Insulation height | 0.138\" (3.50mm) |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
| Parameter | Value |
|---|---|
| Style | Board to Board or Cable |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 40 |
| Contact finish - post | Tin-Lead |
| Contact length - post | 0.110\" (2.79mm) |
| Contact finish - mating | Gold |
| Contact length - mating | 0.318\" (8.08mm) |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 4-102978-0 is the 40-position member of the TE Connectivity AMPMODU Mod II breakaway header line, single row, unshrouded, with push-pull fastening. Rated 3A per contact with gold-plated mating surfaces (30.0µin) and tin-lead post finish; the UL94 V-0 thermoplastic insulator stands 0.138" above the board.
The 4-102978-0 is classified Obsolete by TE Connectivity AMP Connectors.
No pin-compatible alternative is listed by the manufacturer. The functional replacement would require a different part number and board layout — a board spin is necessary.