![](http://datasheet.mmic.net.cn/180000/SCHA4B0100_datasheet_11366743/SCHA4B0100_3.png)
For
W-SIM
529
For
SD Memory
Card
For
microSD
Card
For
SIM Card
8pins
For
Memory
Stick Micro
Combine Type
Automotive
Use
Connector for SD Memory Card
SCDA Series
0.8
27.5
0.7
28
33
.8
22
.8
1.
2
0.
45
2.85
1.
6
Connector
center
Card center
Center line
of card
8
/E
je
ct
st
ro
ke
1
/P
us
h
ov
er
tra
ve
l
0.05
Stand off
No.r
No.e
No.w
No.q
No.o
No.t
No.y
No.u
No.i
No.!0 Card
detect switch
No.!1
Common Vss
No.!2
Write protect
detect switch
Unit:mm
Standard mount
Dimensions
No.
3
Style
1.
57
Pattern prohibition area
(except for GND pattern)
3.
05
21
.5
5
13
.5
22
.9
21
.9
5
14
.8
8
9.53
9.93
1.
5
4.32
1.2
1.
5
15
.8
15
.3
0.
9
0.
9
1.
2
1.8 1.7
9-0.9
12.72
8.26
10.87 6.76
2-1.13
1.9
2.41
2-
3.
2
2.5
13.32
13.72
0.8
2-0.35
1.7
2.425
13.67
11.97
1.245
14.07
7.5
2.5
1.255
5
23.94
2- 1.4
Land area
Pattern prohibition area
Recommended GND pattern area
2.
1
2-
0.
6
4
PC board mounting hole dimensions
(Viewed from the mounting face side)
Stand–off 0mm
Card eject stroke 8mm
0.7
27.5
28
.4
11.3
12.1
25
.8
5
Card
center
Center line
of card
Connector
center
Connector center
No.!2
Write project
detect switch
No.!0Card
detect switch
No.!1
Common Vss
4-0.7
4.35
1.5
0.6
0.7
/E
jec
ts
tro
ke
/C
ar
d
ins
er
tin
g
/P
us
h
ov
er
tra
ve
l
No.t
No.y
No.u
No.i
No.o
No.q
No.w
No.e
No.r
0.7
4.
91
5
5.
81
5
17
.9
25
20
.2
70
21
.9
95
19
.4
25
1
4.
11
5
6.
9
17
.0
25
22
.3
95
0.
4
1.
92
5
1.
30
5
1.
50
5
2.
90
5
3.
40
5
1.
62
5
13.415
15.065
12.17
10.57
8.87
6.445
3.945
1.445
0.8
13.415
15.065
1.055
3.555
6.055
8.555
2.
07
5
1
19
.9
7
22
.3
95
1.
50
5
2.
70
5
10.5
9-0.9
13.415
15.065
12.225
10.5
13.715
13.415
15.065
12.92
14.05
11.17
13.85
12.02
1
.25
0.
8
12.1
11.3
0
.8
Land area
No part area
Connector center
Stand–off 1.5mm
Card eject stroke 8mm
Circuit Diagram for Detect Switch
No.10 Card
Detect Switch
No.11 Common Vss
Insertion Card=ON
Normal=OFF
Write enable=ON
Write Protected=OFF
Normal=OFF
No Card Insertion
No.12 Write
Protect Detect Switch
Circuit Diagram for Detect Switch
No.10 Card
Detect Switch
No.11 Common Vss
Insertion Card=ON
Normal=OFF
Write enable=ON
Write Protected=OFF
Normal=OFF
No Card Insertion
No.12 Write
Protect Detect Switch