background image

Sockets for memor

y card

(AXA1)

SPECIFICATIONS

1. Characteristics (Complies with miniSD™ card and application note specification Ver. 1.0.)

2. Material and surface treatment

3. Applicable memory card and socket

DIMENSIONS 

(Unit: mm)

Note: An indication, such as a logo, specified by the customer can be marked on the 

SD logo-printed surface through a separate agreement on the specifications.

Item

Specifications

Condition

Electrical
characteristics

Rated current

0.5A/1 terminal

Contact resistance

Max. 100m

Measured based on the HP4338B measurement 
method of JIS C 5402

Insulation resistance

Min. 1,000M

 (Initial)

Using 500V DC megger (applied for 1 min.)

Breakdown voltage

500V AC for 1 min. (Initial)

Rated voltage is applied for one minute and check for 
short circuit or damage with a detection current of 1 mA.

Mechanical
characteristics

Vibration resistance

No current interruption for more than 0.1 

µ

s

Frequency: 10 to 2,000 Hz
Acceleration: 20.0 m/s

2

{2.0G}

Measured while mated with SD memory card socket 
mounted on evaluation board.

Insertion and removal force of 
miniSD™ card

Insertion force: Max. 40N {4.08kgf}
Removal force: Min. 1N {0.10kgf}, 
                         Max. 40N {4.08kgf}

Force required for insertion and removal of miniSD™ 
card to and from miniSD™ adapter.

Insertion and removal force of 
adapter

Insertion force: Max. 40N {4.08kgf}
Removal force: Min. 1N {0.10kgf}, Max. 40N {4.08kgf}

Force required for insertion and removal into and out of 
SD memory card socket with a miniSD™ card mated.

Lifetime
characteristics

Insertion and removal life of 
miniSD™ card and adapter

Insertion and removal life: 10,000 times
Contact resistance after testing: Max. 100m

Insertion and removal speed are at a rate of 400 times/
hour or less.

Environment
characteristics

Ambient temperature

–25

°

C to +85

°

C

No freezing or condensation in low temperatures

Storage temperature

–40

°

C to +85

°

C

(The allowable storage temperature is –40

°

C to +50

°

if unopened from original packaging)

No freezing or condensation in low temperatures

Humidity tolerance (mated 
condition)

Contact resistance: Max. 100m

Insulation resistance: Min. 100M

MIL-STD-1344A, METHOD 1002
Temperature: 40

±

2

°

C,

Humidity: 90 to 95%RH,
Test time: 500 hours

Unit weight

1.40g

Portion

Material

Surface

Signal contact

Copper alloy

Contact portion: Ni plating on base, PdNi + Au plating on surface

Memory card

Socket

Cards complying with miniSD™ card specification Ver. 1.02.

Sockets complying with SD memory card specification Ver. 2.0.

The CAD data of the products with a    

CAD Data

    mark can be downloaded from: http://www.mew.co.jp/ac/e

CAD Data

3.5

°

Movable angle

1.4

±

0.15

22.5

0   

–0.1

12.0

4.0

4.0

32.0

±

0.1

16.0

8.0

14.5

(15.85)

(9.95)

2.0

12.0

6.0

Area where logo, etc., 
can be printed
(0.02 mm recess)

5-R0.5

12.0
20.1

24.0

±

0.1

mini SD memory card

0.5

0.5

0.15

2.1

±

0.15

×

 P2.5 = 15.0

2.425

Max.13.0

10.0

3-R1.0

Write abled

Write enabled

Part No./Country of origin/Lot

5.75

7.8

10.0

1.5

22.5

4.5

3.8

7.8

14.5

3.0

1.70

http://www.mew.co.jp/ac/e/

Matsushita Electric Works, Ltd.

Reviews: