ALPS Alpine SCHA4B0419 replacement

ALPS Alpine SCHA4B0419 (microSD, standard mount, push-push, card fly-out prevention) carries the lifecycle status Obsolete at Mouser (checked 2026-09-02). The in-production KINGCONN microSD sockets with the same card interface: 7MSDP-F0-0037, 7MSDP-F0-0027, 7MSDP-FA-0024 (eject mechanism: push-push). 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 ALPS Alpine SCHA4B0419?

7MSDP-F0-0037, 7MSDP-F0-0027, 7MSDP-FA-0024 — microSD 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 ALPS Alpine SCHA4B0419 discontinued?

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

Is 7MSDP-F0-0037 a drop-in replacement for ALPS Alpine SCHA4B0419?

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 microSD sockets

• Molex 5033980891 Obsolete microSD, right-angle SMT, 1.28mm height, top-mount push-push
• Molex 5031821852 Obsolete microSD, normal mount, ultra low profile push-push, 1.28mm height, 8 circuits
• Molex 5027740891 Obsolete microSD, reverse mount SMT, push-push
• Molex 5009010801 Obsolete microSD, right-angle SMT, hinge type
• Molex 1051620001 Not for new designs microSD header with detect pin, push-pull (no eject spring), 1.45mm height
• Molex 1050270001 Obsolete microSD header with detect switch, push-pull (no eject spring), 1.70mm height
• ALPS Alpine SCHA1B0100 Obsolete microSD, standard mount, push-push with detect switch
• ALPS Alpine SCHA4B0100 Obsolete microSD, standard mount, push-push with detect switch
• ALPS Alpine SCHA5B0200 Obsolete microSD, reverse mount, push-push with detect switch
• ALPS Alpine SCHD3A0100 Obsolete microSD slide-in / slide-out header (no eject spring)
• Molex 5033980892 Obsolete microSD, top-mount push-push (503398 series)
• Molex 0475710101 Obsolete microSD header with detect pin, hinge type, right-angle SMT
• Molex 0472192021 Obsolete microSD, hinge type, right-angle SMT
• Molex 5009010800 Obsolete microSD, right-angle SMT, hinge type
• Molex 0473091525 Obsolete microSD 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