Amphenol ICC (FCI) Rib-Cage™ III header, order code 87401-125LF, 50 positions, dual row, 1.27 mm pitch, shrouded 4-wall, surface mount, solder termination, gold or gold GXT™ mating contacts.
| Parameter | Value |
|---|---|
| Series | Rib-Cage™ III |
| Gender | Male Pin |
| Mounting type | Surface Mount |
| Connector type | Header |
| Fastening type | Push-Pull |
| Operating temperature | -55°C~130°C |
| Insulation color | Natural |
| Insulation height | 0.226\" (5.74mm) |
| Insulation material | Thermoplastic, Glass Filled |
| Mated stacking heights | 6.42mm |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Tube |
| Features | Board Guide |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.050\" (1.27mm) |
| Positions | 50 |
| Row spacing - mating | 0.050\" (1.27mm) |
| Contact finish - post | Tin |
| Contact finish - mating | Gold or Gold, GXT™ |
| Contact length - mating | 0.130\" (3.30mm) |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 87401-125LF is the 50-position member of the Amphenol ICC (FCI) Rib-Cage™ III board-to-board header series, a shrouded 4-wall SMT connector at 1.27 mm pitch. The mated stack height is 6.42 mm. Insulation is natural thermoplastic, glass filled, rated UL94 V-0.
Amphenol ICC (FCI) has marked the 87401-125LF as Obsolete.
The board guide aids alignment during SMT placement.
No pin-compatible alternative from the same series is recorded. The Rib-Cage™ III series includes other position counts at the same 1.27 mm pitch, but the 87401-125LF is the 50-position variant and no direct replacement is listed.