information

COMPONENTS PRODUCT INFORMATION
NEW
MXM3.0 Compatible Connector
MM70 Series
CONNECTOR
MB-0207-2
April 2010
RoHS Compliant
The MM70 series is a graphics board connector compatible with the MXM3.0
standard. It can be use to connect add-in MXM3.0 modules (graphics boards) in
order to improve the graphics processing performance of personal computers.
Features
Mating area is 0.5mm pitch, with two-layer upper and lower structure.
Compatible with MXM3.0 standard. (Card edge type).
Contact size: available in 2 types
6.7mm height, 12.20mm depth, and 89.9mm width. (3.0mm board height)
4.3mm height, 12.75mm depth, and 89.9mm width. (1.5mm board height)
Precision positioning stopper for MXM3.0 module prevents contact failure.
General Specifications
No. of Contacts: 314 pos. equivalent (310 pos.)
Contact Resistance: 55m Ω max. (initial), 80m Ω max. (after test)
Dielectric Withstanding Voltage: AC 250Vr.m.s (per minute)
Rated Current: 0.5A per pin
Insulation Resistance: 50M Ω min. (after test)
Durability: 30 times
Operating Temperature: -40 to+85 Deg. C
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Materials and Finishes
Component
Material / Finish
Insulator
Heat resistant plastic
Contact
Copper alloy / contact area: 0.1µm min. Au plating over Ni
Hold down
Copper alloy / Sn plating over Ni
Stopper
Copper alloy / Sn plating over Ni
Ordering Information
MM70- 314 - 310 B 2 - *
Contact finish
1: 0.1µm min. Au plating over Ni
2: 0.3µm min. Au plating over Ni
Modification code
1. Board height: 3.0mm
2. Board height: 1.5mm
Socket type, angle insertion type
Utilized No. of Contacts
Series
Standard No. of Contacts
Drawing No.
Part Number
MM70-314-310B2-1
MM70-314-310B2-2
MM70-314-310B1-1
MM70-314-310B1-2
SJ Drawing
Specification
SJ109148
JACS-10543
SJ109265
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■MM70-314-310B1-*
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■MM70-314-310B2-*
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Applicable dimensions of module board (for reference)
Notice: Products shown in this leaflet are
made for the applications listed below. However,
if the above-mentioned products are to be used in
aerospace devices, marine cable-connection
devices, atomic power control systems, medical
equipment for life-support systems, or any other
specific application requiring extremely high
reliability, please contact JAE for further
information.
Japan Aviation Electronics Industry, Limited Recommended applications: Computers, Office
machines, Measuring devices,
Product Marketing Division
Telecommunication devices (Terminals, Mobile
Aobadai Building, 3-1-19, Aobadai, Meguro-ku, Tokyo 153-8539 devices), AV devices, Household applications, FA
Phone: +81-3-3780-2787 FAX: +81-3-3780-2946
devices, etc.
* The specifications in this brochure are subject to change without notice. Please contact JAE for information.
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