2908-05WB-MG 3M | Alldatasheet

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Technical content

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 Physical Electrical Environmental *"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. Insulation Material: High Temperature Thermoplastic Flammability: UL 94V-0 Color: Black Contact Material: Copper Alloy Plating Underplating: 50 μ″ [ 1.27 μm ] min. Nickel Wiping Area: 15 μ″ [ 0.38 μm ] min. Gold Termination Area: 3 μ″ [ 0.076 μm ] max. Gold flash Cover Material: Stainless Steel Underplating: 40 μ″ [ 1.02 μm ] min. Nickel Solder Area: Gold flash Lock Pin and Link Pin Material: Stainless Steel Spring Material: Copper Alloy Plating: 30 μ″ [ 0.762 μm ] min. Nickel Marking: 3M Logo Current Rating: 0.5 A Insulation Resistance: 100 ΜΩ min. Withstanding Voltage: 500 V AC for one minute 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 TS-2197-02 Sheet 1 of 3

  • 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

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 TS-2197-02 Sheet 2 of 3 .0 .00 .000 mm ±.25 ±.15 ±.05 mm [Inch] Tolerance Unless Noted [ ] Dimensions for Reference Only Notes: * Card fully ejected position Card in locked position * Card fully pushed in CL 14.00 [0.551] 0.70 [0.028] * * * REF 1.60 [0.063] * * REF5.40 [0.213] * 14.20 [0.559] 15.20 [0.598] 1.85 [0.073] 5.74 [0.226] 1.24 [0.049] 7XPITCH 1.10 [0.043] 7.70 [0.303] 1.45 [0.057] 7.15 [0.282] 2X 1.20 [0.047] 2X0.60 [0.024] FLAT AREA REF 12.90 [0.508] 1.30 [0.051] 0.85 [0.033] 0.60 [0.024] FLAT AREA 8X0.35 [0.014] 0.60 [0.024] FLAT AREA 0.80 [0.03] REF 13.90 [0.547] 1.30 [0.051] CARD INSERTEDWITHOUT CARD PAD NO. 2 (CARD) CIRCUIT SCHEMATIC CARD DETECT INDICATION (PIN NO. 2) (PIN NO. 2) PAD NO. 2 (CARD) TOP SIDE VIEW BOTTOM SIDE VIEW

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 RECOMMENDED PCB PATTERN LAYOUT ± 0.05 [0.002] 12.90 [0.508] 1.90 [0.075] 12.60 [0.496] 1.90 [0.075] 8X1.50 [0.059] 7.70 [0.303] 13.60 [0.535] 1.10 [0.043] 1.40 [0.055] 1.80 [0.071] 6.85 [0.270] 1.80 [0.071] 1.15 [0.045] 1.40 [0.055] 8X0.80 [0.032] 0.20 [0.008] 1.10 [0.043] PITCH 0.40 [0.016] 1.24±0.03 [0.049±0.001] 0.60 [0.024] 1.40 [0.055] 0.25 [0.010] 5X1.15 [0.045] PATTERN PROHIBITION AREA TS-2197-02 Sheet 3 of 3

Ordering Information

Packing Options: WB = 24 mm Tape and ReelEjection Type: 0 = Push-Push

2900 Series:

Plating Suffix: MG = 15 µ" min. Au on contact Au Flash on Tail (50 µ" Ni min. underplating) (RoHS* compliant) Contact Count = 08 Card Polarization, Ejection Type, Overall Heght 5 = Normal, Spring-loaded Push Eject, 1.85 mm Height

Printed in USA. Minimum 10% Post-Consumer Fiber 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. 3M Electronics 6801 River Place Blvd. Austin, TX 78726-9000 800/225-5373 www.3M.com/electronics © 3M 2006