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Sockets for memory card

AXA2R

2. On board mounting standard type (Standoff 1.5mm) Part No. AXA2R73361(With card jump-out prevention function) AXA2R73321(Without card jump-out prevention function) *1.58 (Standoff dimensions) (Signal/Detection contact) 0.10 Terminal coplanarity

2.70

1.40

CAD Data

28.40

1.2 1.7

5.3

0.7

(4.90)

Detailed internal view

View of set card

3

2

Pin No.8 Pin No.7

Pin No.6 Pin No.5 Pin No.4 Pin No.3 Pin No.2 Pin No.1 Pin No.9

(0.80) (Push stroke) (6.00) (Eject stroke) (35.10) (Set condition)

1

(24.00)

SD memory card

Write protect switch

Card detection

Write unable

Write enable

switch

Open

Open

Open

Open

Closed

Closed

Contact status of the card detection and write protect switches

13

Card attachment condition

Card not attached Card attached

Terminal number

12

18.20

19.15 17.50

Circuit schematic

0.60

0.625

9.375 2.50

No. 3

(29.80)

No. 2

9.40 8.10

Card center

No. 1

13.50

14.65

28.15

1.65±0.1

(17.50) (Contact pitch) 2.50±0.1

(2.10)

SD memory card

(0.625)

14.55

27.95

1.60±0.05

Recommended PC board pattern (TOP VIEW)

    • 19.15

      ±0.05

    • 17.50

      ±0.05

    • 0.625

      ±0.05

    • 2.50

      ±0.05 (Pitch)

1.00±0.05

(R)

30.30±0.05

1.20±0.05

18.20±0.05

9.40±0.05 8.10±0.05

0.50±0.05 1.10±0.05 0.50±0.05 1.10±0.05

(0.50)

5.30±0.05 1.40±0.05 1.60±0.05 3.30

(R)

0.60±0.05

Substrate edge

0.40±0.05

1.60±0.05

14.55±0.05

PC board both side

1.75±0.05

12.25±0.05

1.55±0.05

12.45±0.05

Socket edge

27.95±0.05

Through hole

    • 1.60

      ±0.05

    • 0.60

      ±0.05

    • 0.40

      ±0.05

  • *

    Standoff dimension is the dimension that takes into account the solder resist or silk screen printing thickness on the PC board in order to preserve the dimension from the surface of the PC board to the bottom of the socket.

Recommended metal mask pattern Metal mask thickness: 120µm

    • 2.5

      ±0.05 (pitch)

    • 1.65

      ±0.05

17.5±0.05 (2.5×7) 9-1.0±0.03

1.28±0.03

6.27±0.05

    • 5.88

      ±0.05

    • 1.31

      ±0.03

    • 1.55

      ±0.03

    • 1.75

      ±0.03

Metal mask opening area ratio: 80%

26.40±0.05

3.30±0.03 14.30±0.05

5.50±0.05 4.20±0.05

1.2±0.03

0.35±0.03 0.82±0.03

0.35±0.03 0.82±0.03

Metal mask opening area ratio:100%

(3.9)

(R)

(R)

1.60±0.03

Socket edge

    • 1.60

      ±0.03

    • 29.95

      ±0.05

Metal mask opening area ratio: 75%

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