0.40 mm pitch, 40 positions, 1.5 mm stack — the mezzanine fit
The 0.016" (0.40mm) pitch packs 40 circuits into a dual-row surface-mount footprint, with a mated stacking height of 1.5mm that sets the z-axis clearance between parallel PCBs.
Amphenol FCI 10164227-0401A1RLF BergStak 0.40mm, 40 pos
MPN10164227-0401A1RLF
Active
Amphenol FCI BergStak® 0.40mm receptacle, center strip contacts, 40 positions, 2 rows, 0.016" (0.40mm) pitch, 0.057" (1.45mm) height above board, 1.5mm mated stacking height, surface mount, gold flash contacts.
$0.7800Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesBergStak® 0.40mm
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 supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | BergStak® 0.40mm |
| Mounting | Surface Mount |
| Connector type | Receptacle, Center Strip Contacts |
| Height above board | 0.057\" (1.45mm) |
| Mated stacking heights | 1.5mm |
| Pitch | 0.016\" (0.40mm) |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Contact finish | Gold |
| Rows | 2 |
| Positions | 40 |
| Contact finish thickness | Flash |
Product details
Frequently asked questions
What is the stacking height of 10164227-0401A1RLF?
The mated stacking height is 1.5mm. This sets the clearance between the two parallel PCBs when the receptacle is mated with its matching BergStak 0.40mm header.
Is 10164227-0401A1RLF RoHS compliant?
Yes, it is ROHS3 compliant.
What is the closest functional alternative to 10164227-0401A1RLF?
The 10164227-0501A1RLF is the 50-position sibling in the same BergStak 0.40mm series, with the same 0.40mm pitch, 1.5mm stack height, gold flash contacts, and surface-mount termination.