Document
MA18 Series
The MA18 series is a 2mm pitch FFC socket connector developed for miniature HDD and main port connection. 44 contacts are provided for AT bus connection.
sOrdering Information
MA18A - 44 D A - 2 DSE
q q Series Name : MA18A w Number of contacts : 32, 44 e Contact alignment : D : Double row r Contact plating type t Contact pitch : 2mm A : Selective gold plated w e r t y y Contact type (Straight type) DSA : Dip length 3mm DSB : Dip length 2.5mm DSC : Dip length 2mm DSE : Dip length 1.2mm
sVariation in Number of Contacts
Part Number MA18A-32DA-2DSE MA18A-44DA-2DSC MA18A-44DA-2DSE MA18A-44DA-2DSA MA18A-44DA-2DSB MA18A-44DA-2DSC MA18A-44DA-2DSE MA18M-44DA-2DSB CL No. --------588-0252-3 588-0246-0 588-0247-3 588-0255-1 588-0253-6 588-0251-0 588-0291-5 Remarks With extraction tab With extraction tab With extraction tab No extraction tab No extraction tab No extraction tab No extraction tab High profile mount type
Remark 1. The extraction tab is used to remove a cable nut in the engagement state. 2. 32 contacts = 0.76 µ and 40 contacts = 0.2 µ in the plating thickness.
C32
Variation in Connection between HDD and Main Board
sPin Heade
(1) Conventional product (used as conventional HDD interface pin header)
qStraight through hole type (see catalog page C15)
44 contacts : A3C-44P-2DSA (see photo) 50 contacts : A3C-50P-2DSA
qStraight SMT type (see catalog page C22)
44 contacts : A3-44PA-2SV (see photo) 50 contacts : A3-50PA-2SV (With boss type available)
qRight angle through hole type (see catalog page C13)
44 contacts : A3B-44PA-2DS (see photo) 50 contacts : A3B-50PA-2DS
(2) Box type product (Socket side prevents mis-insertion) qStraight through hole type(see catalog page C28)
44 contacts : A3E-44PA-2DSA (see photo) 50 contacts : A3E-50PA-2DSA Note: Correspond to A3E series socket only.
C33
sSocket
(1) Products suitable to various cables qDiscrete wire Crimping Type (see catalog page C19)
44 contacts: A3B-44D-2C Crimping contacts and crimping tools are detailed on page C20.
qRibbon Cable (1mm pitch) Batch ID Type (see catalog page C29)
44 contacts: A3E-44D-2R (see photo) 50 contacts: A3E-50D-2R Insulation displacement is detailed on page C31.
qFPC Connection Type
44 contacts: MA18A-44DA-1SE (photo)
50 contacts: A3E-50D-2R For a typical example, products are provided corresponding to various board thickness. For details, refer to page C17. (2) Right Angle through hole Type (see catalog page C15.)
( (
For a typical example, products are provided corresponding to various board thickness. For details, refer to page C32.
) )
44 contacts: A3-44DA-2DS (see photo) 50 contacts: A3-50DA-2DS
(3) Straight through hole Type
44 contacts: MA18A-44DA-2DSS (see photo) (See catalog page C32.) 50 contacts: A3C-50DA-2DSA (see catalog page C17.)
C34
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