QMSS-016-06.75-L-D Datasheet, PDF (1/1 Pages) Samtec, Inc – SHIELDED GROUND PLANE HEADER

F-217
QMSS – 032 – 0 6.75 – L– D – DP– PC4
QMSS – 052 – 0 6.75 – L– D –A
(0.635 mm) .025"
QMSS – 026 – 0 6.75 – L– D –A
QMSS SERIES
SHIELDED GROUND PLANE HEADER
SPECIFICATIONS
For complete specifications and
recommended PCB layouts see
www.samtec.com?QMSS
Insulator Material:
Liquid Crystal Polymer
Terminal, Ground
Plane & Shield Material:
Phosphor Bronze
Plating:
Au over 50 µ" (1.27 µm) Ni
(Tin on Ground Plane Tail)
Voltage Rating:
300 VAC mated with QFSS
Operating Temp:
-55 °C to +125 °C
RoHS Compliant:
Yes
Board Mates:
QFSS
Standoffs:
SO
• Increased
insertion depth
• Integral guide post
Integral metal plane for
power or ground
Grounds
to shield
Increased insertion
depth for rugged applications
Optional
Power Pins
(1.30 mm)
.051"
NOMINAL
WIPE
PROCESSING
Lead–Free Solderable:
Yes
SMT Lead Coplanarity:
(0.10 mm) .004" max (026-078)
Board Stacking:
For applications requiring more
than two connectors per board,
contact [e-mail]
RECOGNITIONS
For complete scope of
recognitions see
www.samtec.com/quality
FILE NO. E111594
ALSO AVAILABLE
(MOQ Required)
• Headers without
Alignment Pins
• 8 Power Pins/End
• 4 or 8 Power Pins/End for
(2.36 mm) .093" thick board
• Guide Post
• Edge Mount
• 64 (-DP) and 104 pins per row
Contact Samtec.
APPLICATION
QFSS
QMSS
(11.00)
.433
HIGH-SPEED CHANNEL PERFORMANCE
QMSS-DP/QFSS-DP @ 11 mm Mated Stack Height
Rating based on Samtec reference channel.
For full SI performance data visit Samtec.com
or contact [e-mail]
17
Gbps
QMSS
PINS PER ROW
NO. OF PAIRS
06.75
–026, –052, –078
(52 total pins per bank
40 signals + 12 grounds to shield = –D)
–016, –032, –048
(16 pairs per bank = –D–DP)
(2.29)
.090
No. of Banks x (21.34) .840 - (0.51) .020
(21.35) .840
01
(7.26)
.286
(3.18)
.125
(0.635)
.025
(0.23)
.009
02
(6.35)
.250
–D
–D–DP
(2.00) .07874
01
Signal Pairs
Differential routing
PLATING
OPTION
TYPE
A
OTHER
OPTION
–L
= 10 µ" (0.25 µm)
Gold on Signal
Pins, Shield and
Ground Plane
(Tin on Signal Pin
tails, and Ground
Plane tails)
–D
= Single-Ended
–D–DP
= Differential Pair
–K
= (5.50 mm)
.217" DIA
Polyimide
film Pick &
Place Pad
(N/A with –PC4)
– PC4
= 4 Power
Pins/End
(N/A with –A)
(0.25)
.010
(6.73)
.265
(6.35)
.250
(7.52)
.296
(2.31)
.091
OTHER
SOLUTIONS
See SO Series for precision
machined standoffs.
Notes:
Patented
Some lengths, styles and
options are non-standard,
non-returnable.
02
No. of Banks x (21.34) .840 + (13.21) .520
–PC4
(2.54)
.100
(2.54)
.100
WWW.SAMTEC.COM
Due to technical progress, all designs, specifications and components are subject to change without notice.