The Hirose DF9-31S-1V(32) is a 31-position receptacle with outer shroud contacts, part of the DF9 series of board-to-board connectors. The 3.30 mm height above board and a mated stack height of 4.3 mm make this a low-profile mezzanine interconnect for parallel PCBs with a tight z-height budget.

Hirose DF9-31S-1V(32) Receptacle, 31 Pos, 1.00 mm Pitch
MPNDF9-31S-1V(32)
Active
Hirose DF9 series receptacle, DF9-31S-1V(32), 31 positions, 2 rows, 0.039" (1.00 mm) pitch, surface mount, tin contact finish 39.4 µin, 3.30 mm height above board, mated stack height 4.3 mm.
$1.7700Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesDF9
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — typically 7–15 days door-to-door
Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | DF9 |
| Mounting | Surface Mount |
| Connector type | Receptacle, Outer Shroud Contacts |
| Height above board | 0.130\" (3.30mm) |
| Mated stacking heights | 4.3mm |
| Pitch | 0.039\" (1.00mm) |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | Board Guide, Solder Retention |
| Contact finish | Tin |
| Rows | 2 |
| Positions | 31 |
| Contact finish thickness | 39.4µin (1.00µm) |
Product details
Frequently asked questions
What is the mating part for DF9-31S-1V(32)?
The mating header is Hirose DF9-31P-1V(32), a 31-position header with center strip contacts at the same 1.00 mm pitch and 3.30 mm height above board.
Is DF9-31S-1V(32) RoHS compliant?
Yes, the part is RoHS3 compliant.