C3
MI20/21 Series●Compact Flash©Card Connectors
■Materials
Item Part Material Finish Remarks
Receptacle Insulator PPS Color : Black UL94V-0
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UL94V-0
Applied to eject mechanism
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Applied to MI21 series
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Contact Area : Gold plating
Mounting Area : Gold plating
Color : Black
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Contact Area : Gold plating
Mounting Area : Solder plating
Phosphor bronze
PPS
Brass
Stainless steel
Stainless steel
Brass
Contacts
Insulator
Contacts
Metal fitting
Eject fitting
Ground clip
Header
MI20 A - 50 PD R - SF - EJR (71)
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●Headers
■Ordering Information
8. Resistance to
Soldering heat
1,000 Mø min.
No flashover or insulation breakdown.
40 mø max. (initial value) (Note 3)
No electrical discontinuity of 100ns or more
Insulation resistance of 100 Mø min.
No deformation of components affecting performance.
6. Temperature cycle
7. Durability
(Insertion/withdrawal)
500 V DC
500 V AC / 1 minute
1 mA
96 hours at temperature of 40±2çand humidity of 90% to 95%
Temperature: -55
ç
for 30 min. --> +5 to 35
ç
within 5 min.
85
ç
for 30 min. --> +5 to 35
ç
within 5 min. for 5 cycles
Frequency: 10 to 2000 Hz, full amplitude of 1.52 mm or
acceleration of 147 m/s
2
(peak), 4 hours in each of the 3 directions.
10000 cycles at 400 to 600 cycles per hour
Reflow: At the recommended temperature profile
Manual soldering: 350çfor 3 seconds
4. Vibration
5.
Humidity (Steady state)
1.
Insulation resistance
2.
Withstanding voltage
3. Contact resistance
■ Product Specifications
Item Specification Conditions
Note 1: Includes temperature rise caused by current flow.
Note 2:
The term "storage" refers to products stored for long period of time prior to mounting and use. Operating Temperature Range
and Humidity range covers non- conducting condition of installed connectors in storage, shipment or during transportation.
Note 3: This does not include the resistance of the conductor .
Rating Voltage rating
Current rating
125 V AC
0.5 A
Operating humidity range
Operating temperature range
-20 to +60ç(Note 1)
Relative humidity 95% or less
(No condensation) Storage humidity range
Storage temperature range
-40 to 70% (Note 2)
-10 to +60ç (Note 2)
Insulation resistance of 100 Mømin.
Change of contact resistance from initial value is
20 mø max.
MI20 - 50 RD - SF (51)
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●Receptacles
Series name: MI20
Number of contacts: 50
Connector type RD: Receptacle
Contact form SF: SMT
(51): RoHS compliant
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2
3
4
5
(✽) Can accommodate type II cards only when standard mounting is
used and stand off is 0 mm.
Series name
Ml20: for type I cards (✽)
Ml21: for type I and II cards
Stand off type
Blank : None
A : 2.2 mm
Number of contacts: 50
Connector type
PD: Header
Board mounting type
Blank : Standard
R : Reverse
Contact type
SF: SMT
Eject button position
EJR : Right button
EJL : Left button
Blank : None
(71) : RoHS compliant
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3
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5
6
7
8
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