0.40 mm pitch, 20-position mezzanine header
The DF40TC-20DP-0.4V(51) is a 0.40 mm pitch, 20-position dual-row header from the Hirose DF40T series, designed for board-to-board stacking with a mated height of 1.14 mm above the PCB.

Hirose DF40T series, DF40TC-20DP-0.4V(51), 0.016" (0.40mm) pitch, 20-position dual-row header, outer shroud contacts, surface mount, 1.14mm height above board, gold-plated contacts, tape and reel packaging.
| 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) |
| Features | Pick and Place, Solder Retention |
| Contact finish | Gold |
| Rows | 2 |
| Positions | 20 |
| Contact finish thickness | 1.97µin (0.050µm) |
The DF40TC-20DP-0.4V(51) is a 0.40 mm pitch, 20-position dual-row header from the Hirose DF40T series, designed for board-to-board stacking with a mated height of 1.14 mm above the PCB.
Confirm the receptacle part number for your application.