New Variation of MA01 Series 8Gbps+ Floating Board-to-Board Connectors with Expanded Floating Tolerance Added to the Family

April 18, 2023

Japan Aviation Electronics Industry (JAE) has released an additional variation to the MA01 Series floating board-to-board connectors, with an expanded floating tolerance.

Board to Board Floating Connector MA01 Series
 

The MA01 Series floating board-board connectors are ideal for the automotive and industrial markets, where higher performance has prompted a continuous increase in information processing speeds. The MA01 Series features both high-speed transmission that exceeds 8Gbps, equivalent to 10GBASE-KR (*1) and PCIe Gen3 (*2), and high contact reliability through a unique two-point contact structure.

In order to meet an even wider variety of needs, JAE has added a product variation that elongates the floating tolerances in the X & Y directions from the conventional ±0.5 mm to ±0.8 mm. With the increased floating tolerance, the MA01 Series will contribute to improving customer productivity and expanding board design capabilities.

*1: 10GBASE-KR: 10 Gigabit Ethernet transmission; a communication standard for building computer networks set by IEEE, specifying communication between printed circuit boards within an application.
*2: PCIe Gen3 (PCI Express 3.0): One of the serial bus standards specified by PCI-SIG, where it calls for 8Gbps transmission speed.

Board to Board Floating Connector
Board to Board Floating Connector MA01 Series
Board to Board Floating Connector MA01 Series

■ MA01 Series XY ±0.8 mm floating tolerance variation

Board to Board Floating Connector MA01 Series

* Offered in stacking heights of 11.5 mm, 13.5 mm, and 21.5 mm when mated with the rigid side connectors of existing MA01 Series products.
* This expansion includes a 30-position solution. Please feel free to contact us to discuss a different pin count alternative.

Features

  • Floating tolerance: ±0.8 mm in X & Y directions
  • Stacking height tolerance between boards: ±0.5 mm in Z-direction
  • Two-point contact structure ensures high contact reliability
  • Low insertion and removal forces achieved by using rolled surface of contact
  • Operating temperature range: -40°C to +125°C
  • 8 Gbps+ high-speed transmission (10GBASE-KR and PCIe Gen3 equivalent)
  • Excellent mating process with large guides, supporting automatic assembly and mating (mating guide length: ±1.0 mm)
  • Supports automatic mounting
  • Allows for multiple connectors to be used on a single pair of boards without alignment issues
  • Keyed to prevent reverse mating
  • Clear visibility of solder joints for easy visual inspection

Applicable Markets

Automotive devices (ADAS-ECU, Central gateway, and other equipment.), factory automation equipment, semiconductor manufacturing equipment, office multi-function machines, communication equipment, test and measurement equipment, broadcasting equipment and other various applications.

General Specifications

Contact Pitch 0.635mm
Number of Contacts 30 positions
Stacking Height 11.5 mm, 13.5 mm, 21.5 mm
Floating Tolerance ±0.8 mm in X & Y directions
Operating Temperature Range -40°C~+125°C
(including conduction temperature rise)
Rated Current 0.5A
Rated Voltage AC50V rms.

Materials/Finishes

Floating Connector

Component Material/Finishes
Fixed Insulator PA9T
Floating Insulator LCP
Contact Copper Alloy / Au plating
Hold-down Copper Alloy / Sn plating
Cap Stainless steel
 

Information and details given here are as of the date of publication. Please note that the details may be changed.