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Hirose Electric Co Ltd DF12(3.0)-20DP-0.5V(81) — Board-to-Board Connectors

DF12(3.0)-20DP-0.5V(81) Hirose Board-to-Board Header

MPNDF12(3.0)-20DP-0.5V(81)
Obsolete

Hirose DF12 series, 0.020" (0.50mm) pitch, 20-position header, outer shroud contacts, surface mount, gold contact finish, 3mm mated stacking height, tape and reel package.

Hirose Electric Co Ltd DF12(3.0)-20DP-0.5V(81) datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

DF12(3.0)-20DP-0.5V(81) specifications
ParameterValue
SeriesDF12
MountingSurface Mount
Connector typeHeader, Outer Shroud Contacts
Height above board0.091\" (2.30mm)
Mated stacking heights3mm
Pitch0.020\" (0.50mm)
PackageTape & Reel (TR)
FeaturesBoard Guide, Solder Retention
Contact finishGold
Rows2
Positions20

Product details

The DF12(3.0)-20DP-0.5V(81) is a 20-position, 0.50mm pitch board-to-board header from Hirose's DF12 series, with outer shroud contacts and a 3mm mated stacking height.

Obsolete status and replacement path

For new designs or BOM fills, a direct pin-compatible replacement within the DF12 series should be verified — the 0.50mm pitch, 20 positions, and 3mm stack height are the critical fit parameters.

Sourcing this part today

Because DF12(3.0)-20DP-0.5V(81) is obsolete, it is not stocked on the shelf; we source it per RFQ against the BOM quantity from our multi-supplier network.

Frequently asked questions

How can I order DF12(3.0)-20DP-0.5V(81) or check stock?

This part is obsolete and not held available via RFQ confirmation. Submit an RFQ with your target quantity and we will source it from our supply chain — pricing and lead time confirmed at quote time.

What is the replacement for DF12(3.0)-20DP-0.5V(81)?

No official successor is listed. The closest pin-compatible alternative would be another DF12 series header with the same 0.50mm pitch, 20 positions, and 3mm mated stacking height — confirm the exact order code with your Hirose contact or our sourcing team.

What is the mated stacking height for DF12(3.0)-20DP-0.5V(81)?

The mated stacking height is 3mm.

What is the pinout of DF12(3.0)-20DP-0.5V(81)?

It is a 20-position, 2-row header with 0.50mm pitch. The exact pinout (signal assignment) depends on your board layout — the connector itself is unkeyed and symmetric per the DF12 series standard.