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PDF ( 数据手册 , 数据表 ) MI21-50PDR-SF-EJR

零件编号 MI21-50PDR-SF-EJR
描述 Compact Flash Card Connectors(Complies with Compact Flash Association)
制造商 Hirose Electric
LOGO Hirose Electric LOGO 


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MI21-50PDR-SF-EJR 数据手册, 描述, 功能
Compact Flash© Card Connectors Complies with Compact Flash Association
MI20/21 Series
(a)Space-saving design
51.75
sFeatures
1. Compact design occupies minimum space
Connectors are designed with small width and depth for
miniaturization and the foot print on the board has been
made smaller. (See (a) to the right)
2. Supplied with ground terminals
The MI21 Series are furnished with ground terminals.
3. Card ejection mechanism
Two point ejection mechanism to assure even card
ejection.
4. Designed and packaged for board placement
with automatic equipment
Headers are designed with a pick up area to accommodate
the pick-and -place nozzles of automatic mounting
machines. (Patents pending)
Receptacles are designed to be mounted on top the board,
and automatic mounting is possibble on the specified
board.
5. Card ejection mechanism
Available in several termination and mouting styles, with
and without ejection mechanism, with and without stand-
offs.
6. Rich variations
A rich assortment of variations allows selection of a type to suit
the specific card and the equipment to which it will be installed.
(1)Suitable cards: Type I , type I/II .
(2)Eject button: None, right , left
(3)Standoff: 0 mm, 2.2 mm
(4)Board mounting type: Standard , reverse
C2
(b)Suitable for automatic mounting
Automatic equipment
pick up area.
Fixed
HRS Product Feature
Fixed fittings make
slider immobile.
Construction facilitates
pick-and-place process.
qProducut variation
Series Mounting offset Ejector Cards Built-in nuts
None None Type1or2 ----
Standard
Right
MI20
2.2 mm
Type1 YES
Left
Reverse 2.2 mm None Type1 Ø(None)
None Right
Standard
Left
MI21
Type1or2 YES
2.2 mm None
Reverse None None
Note 1: Hexagonal nuts (M2∞0.4) are required.
sApplications
PDA, digital still cameras, etc.







MI21-50PDR-SF-EJR pdf, 数据表
sHeaders for Type I or II Cards
qEject button : Right side
qOffset
: 0 mm
qMounting style : Standard mounting
Note 1: This item is a (standard type) header for use with CompactFlash cards.
Note 2: The dimensions of mating portion of this product comply with CFA standards.
Note 3: This product can be automatically mounted. The suction surface for automatic mounting is positioned as illustrated in the figure.
3 This part is fixed in the initial condition, but released with a single operation of the ejector.
(Amount of actual card ejection: 3.5 mm)
Note 4: The coplanarity (degree of flatness) of the SMT lead tip portion and the reinforced fitting mounting end face is to be 0.1 maximum.
Note 5: Dimensions in parentheses ( ) are to be regarded as reference dimensions.
Part Number
MI21-50PD-SF-EJR
CL No.
640-7107-0
BPCB mounting pattern
Number of Contacts
50
Packaging
Tray
Note 1
The
holes
(2-Ø2.4
+0.1
0
)
illustrated
in
the
figure
are
only
required
when
screws
are
used
for
fastening.
C9







MI21-50PDR-SF-EJR equivalent, schematic
BPrecautions for Use
1. Differentiate the side of the card at the time of CF card insertion. This product is furnished with an wrong insertion
prevention mechanism which is compliant with CFA standards, but forced wrong insertion of the card may cause
damage to the card.
2. Do not move the CF card up and down when it has been partially inserted. It may cause damage to the connector
and card.
Up
CF Card
Down
3. The package used for this product is the soft tray. We recommend a check before mounting, since the
adjustment may be reqaired depending on the type of mounter. For more detailed information, please
contact nearest Hirose account representative.
4. Recommended screw torque values.
Screw type
[Unit: N'm]
Standard torque Upper tolerance limit
Steel screws
0.142
0.180
Brass screws
Screws : M2 X 0.4
0.124
0.168
BWashing Conditions
This product is a no-wash item, but in the case of washing, please observe the following conditions.
1. Organic Solvent Washing
Solvent
IPA (Isopropyl alcohol)
HCFC (Hydrochlorofluorocarbon)
Room temperature washing
YES
YES
Heated washing
YES
YES
2. Water Type Washing
When using water type cleaning agents (e.g., terpene, and alkali saponifiers), select the cleaning agent
based on the documentation issued by the various manufacturers of cleaning agents which describes the
effects on metals and resins.
Be careful that parts are not left with moisture remaining on them.
3. Washing Precautions
Residual flux or cleaning agent on the contacts when washing with organic solvents or water type
cleaners can give rise to the deterioration of electrical performance. In this regard it is important to check
whether a thorough washing has been performed.
C17










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