SCDA2A0300 ALPS, SCDA2A0300 Datasheet - Page 2

• Manufacturer Part Number: SCDA2A0300
• Description: Memory Card Connectors SD MMC Reverse mount 0mm stand-off
• Manufacturer: ALPS

Specifications of SCDA2A0300

• Product: Card Connectors
• Card Type: SD
• Pitch: 1.2 mm
• Mounting Style: SMD/SMT
• Termination Style: Solder Pad
• Number Of Rows: 1
• Number Of Contacts: 10
• Voltage Rating: 100 V
• Contact Plating: Gold
• Features: Push-push type media ejection
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2-0.6
Connector
center
No.10:Card
Detect SW
No.11:GND
Card Detect SW
No.12:
Write Protect
Detect SW
No.13,14:GND
(Write Protect
Detect SW)
Card
center
Card
center
(0.82)
Circuit Diagram for Detect SW
（
27.5
12.4
Connector
center
3.7
27.5
24
(0.4)
）
Write enable=ON
Write protected=OFF
→Normal=OFF
(No Card insertion)
Insertion Card=ON
→Normal=OFF
No.6:GND
3
No.10:
CardDetect SW
No.11:
Common(Vss)
No.12:
Write Pretect
Detect SW
2.9
0.4
No.1
Connector
No.9
center
NO.14GND
No.2
(11.97)
Circuit Diagram for Detect SW
Connector center
NO.11GND
No.3
NO.3
NO.2
NO.1
NO.9
2-0.9
9.95
11.6
0.4
3.6
5.2
6.8
8.4
No.10
Card detect
switch
No.4
2
No.5
0.2
No.7
No.6
2-1
No.8
Common(Vss)
No.11
14.1
(Center line of
positioning bosses)
0.8
Insertion Card = ON
→Normal = OFF
Write enable = ON
Write protected = OFF
→Normal = OFF
(No Card insertion)
→
→
No.12
Write protect
detect switch
NO.10
Card detect switch
1.2
2.8
4.4
7.6
9.2
10.75
12.4
12-0.4
6
NO.4
NO.5
NO.6
NO.7
NO.8
NO.12
Write protect
Detect Switch
NO.13GND
（
(Mounting face side)
Center line of
positioning bosses
2-4.32
Recommended P.C.B layout
1.3
11.5 min.
10 max.
12.4
0.9
1.19
1.09
1.2
2.8
4.4
6
7.6
9.2
1.7
LAND
NO PART AREA
NO PATTERN AREA
NO PATTERN EXPOSE AREA
2.425
11.1 min.
13.15
1.245
12.72
11.97
10.87
2.4
2.4
12.72
9.53
14.1
28.2 min.
2-1.6 min.
5
Land area
Pattern prohibition area
2.5
23.94
7.4 min.
9-0.9
9.355
9.93
13.55
0.4
2
3.6
5.2
6.8
8.4
9.2 max.
10.7 min.
11.6
9.9 min.
13.4 max.
3.3
7.5
2.5
15.4 min.
1.255
2.5
6.855
2-ø1.3
1.3
）
Automotive
Use
52