
Hirose DF40C-120DP-0.4V 120 Positions 0.4mm Board-to-Board Plug
0.4mm120 PositionsSMTPlug
120 Positions 0.4mm plug for high-pin-count mezzanine connections.
Verified Series DataBased on current Hirose documentation
Selection SupportConfirm mating part and packaging suffix
Technical Specifications
| Part Number | DF40C-120DP-0.4V |
| Series | DF40 |
| Connector Type | Plug |
| Contact Pitch | 0.4mm |
| Number of Positions | 120 Positions |
| Rated Current | 0.3A |
| Rated Voltage | 30V AC/DC |
| Mounting Style | Vertical SMT |
| Rows | Dual Row |
| Performance | Up to 20Gbps |
Key Features
- 0.4mm high-density contact layout
- Shock-absorbing guide ribs
- Wide self-alignment range
- Supports transmission up to 20Gbps
Applications
- High-speed internal board-to-board links for USB, MIPI, SATA, PCIe and related compact electronics.
Drawing & Dimensions

Confirm the exact Hirose packaging/plating suffix and mating part before production release. Official source: https://www.hirose.com/en/product/series/DF40
DF40C-120DP-0.4V is the plug side of the Hirose DF40 Series, providing 120 positions at 0.4mm pitch. The configuration is intended for high-pin-count mezzanine connections; verify the corresponding mating half and packaging suffix before order release.
