3M 2900

3M™ Card Connector microSD™
Normal Polarization, Push-Push, Surfacemount
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2900 Series
1.85 mm low profile height
Small size of 14.0 mm × 14.2 mm footprint
Smooth push–push eject mechanism
Card is retained when mated
Card polarization
Will accept a card thickness of 0.8 mm
Mechanism prevents card from flying out upon
ejection
Card detection indicator
Metal–shielded cover
microSD™ specification compliant
RoHS* compliant
Date Modified: October 31, 2006
TS-2197-02
Sheet 1 of 3
Physical
Insulation Material: High Temperature Thermoplastic
Flammability:
Color:
Contact Material:
Plating
Underplating:
Wiping Area:
Termination Area:
Cover Material:
Underplating:
Solder Area:
Lock Pin and Link Pin Material:
Spring Material:
Plating:
Marking:
UL 94V-0
Black
Copper Alloy
50 μ″ [ 1.27 μm ] min. Nickel
15 μ″ [ 0.38 μm ] min. Gold
3 μ″ [ 0.076 μm ] max. Gold flash
Stainless Steel
40 μ″ [ 1.02 μm ] min. Nickel
Gold flash
Stainless Steel
Copper Alloy
30 μ″ [ 0.762 μm ] min. Nickel
3M Logo
Electrical
Current Rating: 0.5 A
Insulation Resistance: 100 ΜΩ min.
Withstanding Voltage: 500 VAC for one minute
Environmental
Operating Temperature: -25°C to +85°C
Storage Temperature: -40°C to +85°C
Process Rating: Maximum 250°C, with 40 seconds over 230°C
*"RoHS compliant" means that the product or part does not contain any of the following substances in excess of the following maximum concentration values
in any homogeneous material, unless the substance is in an application that is exempt under RoHS: (a) 0.1% (by weight) for lead, mercury, hexavalent
chromium, polybrominated biphenyls or polybrominated diphenyl ethers; or (b) 0.01% (by weight) for cadmium. Unless otherwise stated by 3M in writing,
this information represents 3M's knowledge and belief based upon information provided by third party suppliers to 3M.
microSD is a trademark of SD Association in Japan.
3
Interconnect Solutions
http://www.3M.com/interconnects/
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ Card Connector microSD™
Normal Polarization, Push-Push, Surfacemount
2900 Series
7.70
[0.303]
CIRCUIT SCHEMATIC
CARD DETECT INDICATION
7X PITCH 1.10
[0.043]
1.85
[0.073]
(PIN NO. 2)
1.24
[0.049]
(PIN NO. 2)
PAD NO. 2
(CARD)
PAD NO. 2
(CARD)
WITHOUT CARD
0.60
[0.024]
FLAT
AREA
REF5.40
[0.213] *
REF1.60
[0.063] * *
C
L
5.74
[0.226]
CARD INSERTED
0.85
[0.033]
0.60
[0.024]
FLAT
AREA
8X0.35
[0.014]
1.30
[0.051]
1.30
[0.051]
0.70
[0.028]
***
8X
0.80
[0.03]
REF
12.90
[0.508]
14.20
[0.559]
15.20
[0.598]
REF
13.90
[0.547]
2X 0.60
[0.024]
FLAT
AREA
14.00
[0.551]
TOP SIDE VIEW
1.45
[0.057]
2X 1.20
[0.047]
7.15
[0.282]
BOTTOM SIDE VIEW
mm
[Inch]
Tolerance Unless Noted
Notes:
* Card fully ejected position
** Card in locked position
*** Card fully pushed in
mm
.0
.00
.000
±.25
±.15
±.05
[ ] Dimensions for Reference
Only
TS-2197-02
Sheet 2 of 3
3
Interconnect Solutions
http://www.3M.com/interconnects/
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ Card Connector microSD™
Normal Polarization, Push-Push, Surfacemount
2900 Series
12.90
[0.508]
1.24±0.03
[0.049±0.001]
7.70
[0.303]
1.40
[0.055]
8X0.80
[0.032]
8X 1.50
[0.059]
1.10
[0.043] PITCH
0.60
[0.024]
1.40
[0.055]
1.90
[0.075]
0.25
[0.010]
1.90
[0.075]
#1 #2 #3 #4 #5 #6 #7 #8
5X 1.15
[0.045]
13.60
[0.535]
0.20
[0.008]
2X
PATTERN
PROHIBITION
AREA
12.60
[0.496]
1.10
[0.043]
0.40
[0.016]
1.80
[0.071]
1.15
[0.045]
1.40
[0.055]
1.80
[0.071]
6.85
[0.270]
RECOMMENDED
PCB PATTERN LAYOUT ± 0.05 [0.002]
Ordering Information
29 - XX - X X XX - XX
2900 Series:
Contact Count = 08
Ejection Type:
0 = Push-Push
3
Interconnect Solutions
http://www.3M.com/interconnects/
Plating Suffix:
MG = 15 µ" min. Au on contact
Au Flash on Tail (50 µ" Ni min. underplating) (RoHS* compliant)
Packing Options:
WB = 24 mm Tape and Reel
Card Polarization, Ejection Type, Overall Heght
5 = Normal, Spring-loaded Push Eject, 1.85 mm Height
TS-2197-02
Sheet 3 of 3
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
Important Notice
All statements, technical information, and recommendations
related to 3M’s products are based on information believed to be
reliable, but the accuracy or completeness is not guaranteed.
Before using this product, you must evaluate it and determine if it
is suitable for your intended application. You assume all risks and
liability associated with such use. Any statements related to the
product which are not contained in 3M’s current publications, or
any contrary statements contained on your purchase order shall
have no force or effect unless expressly agreed upon, in writing,
by an authorized officer of 3M.
Warranty; Limited Remedy; Limited Liability.
This product will be free from defects in material and
manufacture for a period of one (1) year from the time of
purchase. 3M MAKES NO OTHER WARRANTIES INCLUDING,
BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR
PURPOSE. If this product is defective within the warranty period
stated above, your exclusive remedy shall be, at 3M’s option, to
replace or repair the 3M product or refund the purchase price of
the 3M product. Except where prohibited by law, 3M will not
be liable for any indirect, special, incidental or consequential
loss or damage arising from this 3M product, regardless of
the legal theory asserted.
3
3M Electronics
6801 River Place Blvd.
Austin, TX 78726-9000
800/225-5373
www.3M.com/electronics
Minimum 10%
Post-Consumer Fiber
Printed in USA.
© 3M 2006