Molex 0553560011 replacement

Molex 0553560011 (CompactFlash card header, snap-in board retention) carries the lifecycle status Obsolete at Digi-Key (checked 2026-09-02). The in-production KINGCONN CompactFlash sockets with the same card interface: 7CFHD-F9-9008, 7CFHD-F9-4155 (eject mechanism: header). The match has been reviewed by KINGCONN R&D; ask KINGCONN before you order — send the original part number or your drawing through the form, and the Taoyuan R&D team confirms pin-out and footprint before you order.

Original part

KINGCONN match

What to verify before ordering

1. Pin assignment and pad layout: the same interface does not guarantee the same pin order.
2. Hold-down positions and termination style (SMT / through-hole).
3. Presence and polarity of the card-detect and write-protect switches.
4. Mated height and card-insertion direction: both published values are shown side by side; judge the difference yourself.

Frequently asked questions

What is the KINGCONN replacement for Molex 0553560011?

7CFHD-F9-9008, 7CFHD-F9-4155 — CompactFlash sockets with the same interface · same eject mechanism. The match has been reviewed by KINGCONN R&D; ask KINGCONN before ordering so R&D can confirm pin-out and footprint.

Is Molex 0553560011 discontinued?

The lifecycle field at Digi-Key lists it as "Obsolete" (checked 2026-09-02). Lifecycle status reflects the distributor listing on the check date and may change.

Is 7CFHD-F9-9008 a drop-in replacement for Molex 0553560011?

Not guaranteed. The two share the same interface · same eject mechanism, but pin assignment, hold-down positions and detect-switch polarity can differ — compare the drawings, or send the original part number to KINGCONN R&D for evaluation.

Other discontinued CompactFlash sockets

• Molex 0677990004 Obsolete CompactFlash card header, right-angle SMT
• Molex 0539275078 Obsolete CompactFlash card header, right-angle SMT

Full cross-reference table → · Part not listed? Paste any brand's part number into the Second Source Finder, or read the discontinued-connector replacement guide.

Molex and ALPS Alpine are trademarks of their respective owners, used here only to identify original part numbers; KINGCONN Technology is not affiliated with either company. Lifecycle status reflects distributor listings on the check date and may change.
Last verified: 2026-09-02