21-circuit FPC ZIF with bottom contact
The 505110-2191 is a 21-circuit member of the Molex FPC ZIF connector line, using bottom-contact termination and zero-insertion-force actuation.
Molex lists the 505110-2191 as Active with no announced end-of-life. The part is RoHS non-compliant, so it does not carry the standard EU restriction exemption for lead or other substances.
