qm20-26r-pr Hirose Electric, qm20-26r-pr Datasheet - Page 3

• Manufacturer Part Number: qm20-26r-pr
• Description: Qm 1.78mm-.070 Connectors
• Manufacturer: Hirose Electric

All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
1. Applicable Cable
2. I/O End Finish
3. Tooking
4. How to install Cover case
5. Precaution for Cable End Finish
Plug Connector
Please refer to next page.
The cover case of QM series is made of zinc alloy die-cast which is effective for EMI shielding
protection and the outside of cover case is coated with silver to provide excellent connection.
The shield structure for this QM series comprises 5 parts as per figure below, Therfore, I/O End
Finish Treatment is essential for EMI shielding protection.
Grounding to PCB can be accomplished through the connection of plates provided on both
sides of plug and receptacle.
Plate (A)
Metal-shielded tape
Protector
Plate (B)
No.of pin
14
26
32
8
QM30-14PA-EP （50）
QM30-26PA-EP （50）
QM30-32PA-EP （50）
QM30-8PA-EP （50）
QM30-14P-EP （50）
QM30-26P-EP （50）
QM30-8P-EP （50）
Part No.
No.of Core
Cover case
Pressure Block
QM30-＊＊PB
CL902-0037-7
14
26
32
8
Protective plate
AWG No.30
AWG No.30
AWG No.30
AWG No.30
Size
No.of pin
14
26
32
8
CL902-0075-6
CL902-0035-1
CL902-0036-4
CL902-0076-9
4.8
5.5
6.8
7.3
Guide Plate
QM30-14GP
QM30-26GP
QM30-32GP
A
QM30-8GP
Pitch
0.89
0.89
0.89
0.89
cable sheath, wrap metal shielded
After holding shield braid over
tape up to about 1.5 circles.
12.46
23.14
28.48
7.12
W
HIF Connecting Press
*When Vinyl Chloride
is used as Insulator
Connecting Press
B
CL550-0082-2
HHP-502
0.7-0.75
H
04/2009
179