The Hirose DF40TC-30DP-0.4V(51) is a 30-position header from the DF40T series, built for board-to-board mezzanine stacking at a tight 0.016" (0.40mm) pitch. It uses outer shroud contacts in a dual-row layout, with a mated height above the board of 0.045" (1.14mm) — that z-height is the critical dimension for the stack-up between two parallel PCBs. RoHS compliant per the listing.
Hirose DF40TC-30DP-0.4V(51) DF40T Header, 30 Pos
MPNDF40TC-30DP-0.4V(51)
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Hirose DF40T series header, outer shroud contacts, 30 positions, 2 rows, 0.016" (0.40mm) pitch, surface mount, gold contacts, 1.14mm height above board, Tape & Reel.
$0.7600Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesDF40T
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 | DF40T |
| Mounting | Surface Mount |
| Connector type | Header, Outer Shroud Contacts |
| Height above board | 0.045\" (1.14mm) |
| Pitch | 0.016\" (0.40mm) |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | Pick and Place, Solder Retention |
| Contact finish | Gold |
| Rows | 2 |
| Positions | 30 |
| Contact finish thickness | 1.97µin (0.050µm) |
Product details
Frequently asked questions
What is the mating connector for DF40TC-30DP-0.4V(51)?
This is a header with outer shroud contacts from the DF40T series. It mates with the corresponding DF40T receptacle (the female board-to-board connector) at the same 0.016" (0.40mm) pitch and 0.045" (1.14mm) stack height. Confirm the mating half part number from the Hirose DF40T series documentation.
Is DF40TC-30DP-0.4V(51) RoHS compliant?
Yes, the DF40TC-30DP-0.4V(51) is listed as RoHS Compliant.