Amphenol ICC (FCI) Dubox™ board-to-board receptacle, order code 91618-321LF, 42 positions, dual row, 0.100" (2.54 mm) pitch, gold mating contacts, 30.0µin (0.76µm) plating, surface-mount, solder termination, 10.81 mm mated stacking height, board lock feature.
91618-321LF
91618-321LF Amphenol ICC Dubox Receptacle, 42 Pos, 2.54mm
MPN91618-321LF
Active
Amphenol ICC (FCI) Dubox™ board-to-board receptacle, order code 91618-321LF, 42 positions, dual row, 0.100" (2.54 mm) pitch, gold mating contacts, 30.0µin (0.76µm) plating, surface-mount, solder termination, 10.81 mm mated stacking height, board lock feature.
$4.2576Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Dubox™ |
| Type | Female Socket |
| Mounting | Surface Mount |
| Connector type | Receptacle, Bottom or Top Entry |
| Fastening type | Push-Pull |
| Contact material | Phosphor Bronze |
| Insulation color | Gray |
| Insulation height | 0.275\" (6.99mm) |
| Insulation material | Thermoplastic, Glass Filled |
| Mated stacking heights | 10.81mm |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
All specifications
| Parameter | Value |
|---|---|
| Package | Tube |
| Features | Board Lock |
| Termination | Solder |
| Applications | Automotive, General Purpose, Industrial, Telecommunications |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 42 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact finish - mating | Gold |
| Contact finish thickness - post | 78.7µin (2.00µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
Product details
Frequently asked questions
What is the mated stacking height of the 91618-321LF?
The 91618-321LF is designed for a 10.81 mm mated stacking height when paired with the matching Dubox™ header.
Does the 91618-321LF include a board lock?
Yes, the 91618-321LF includes a board lock feature for SMT retention during reflow and vibration resistance.