MM70 Series

NEED ASSISTANCE?

MXM3.0 compatible connector

Outline
 The MM70 series is a graphics board connector compatible with the MXM3.0 standard. (Note 1) 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 0.5 mm pitch, with two-layer upper and lower structure.
- Compatible with MXM3.0 standard. (Card edge type).
- Contact size: available in 2 types
  6.7 mm height, 12.20 mm depth, and 89.9 mm width. (3.0 mm board height)
  4.3 mm height, 12.75 mm depth, and 89.9 mm width. (1.5 mm board height)
- Precision positioning stopper for MXM3.0 module prevents contact failure.

Applications
 Notebook PC, Display integrated desktop PC, etc.

(Note 1) Defined by the US based MXM standardization organization.

General Specifications

# of contacts314 positions
Pitch0.5 mm
Current0.5 A/position
Contact resistance80 milliohm max.
Dielectric withstanding voltage250 VACr.m.s. (1 minute)
Durability30 mating cycles
Operating temperature range-40 deg. C to +85 deg. C
MXM3.0 compatible connector

Technical Resources

Product ListShow allCustomize

Status RoHS compliant REACH compliant Basic number of contacts (Number of contacts used) Connector styles Termination styles Material of contact Finish of contact in contact area Minimum thickness of the plating contact area (micrometer) Material of insulator PCB mounted height (mm) PC board height (mm) Key position Packing type Quantity in the standard packing Remarks
Active Yes 314(310) Right angle Soldering (SMT) Copper alloy Gold plating over Nickel 0.1 Heat resisting plastics 6.7 3.0 True Embossed tape packaging 300 pieces/reel
Active Yes 314(310) Right angle Soldering (SMT) Copper alloy Gold plating over Nickel 0.3 Heat resisting plastics 6.7 3.0 True Embossed tape packaging 300 pieces/reel
Active Yes 314(310) Right angle Soldering (SMT) Copper alloy Gold plating over Nickel 0.1 Heat resisting plastics 4.3 1.5 True Embossed tape packaging 500 pieces/reel
Active Yes 314(310) Right angle Soldering (SMT) Copper alloy Gold plating over Nickel 0.3 Heat resisting plastics 4.3 1.5 True Embossed tape packaging 500 pieces/reel

Notice


Status RoHS compliant REACH compliant
Basic number of contacts (Number of contacts used) Connector styles Termination styles
Material of contact Finish of contact in contact area Minimum thickness of the plating contact area (micrometer)
Material of insulator PCB mounted height (mm) PC board height (mm)
Key position Packing type Quantity in the standard packing
Remarks