F-219
QMS–032–06.75–L–D–DP–A
QMS–026–06.75–L–D–A
(0.635 mm) .025"
QMS SERIES
RUGGED GROUND PLANE HEADER
SPECIFICATIONS
For complete specifications and
recommended PCB layouts see
www.samtec.com?QMS
Insulator Material:
Liquid Crystal Polymer
Terminal & Ground
Plane Material:
Phosphor Bronze
Plating:
Au over 50 µ" (1.27 µm) Ni
(Tin on Ground Plane Tail)
Current Rating:
Contact:
2.6 A per pin
(2 pins powered)
Ground Plane:
15.7 A per ground plane
(1 ground plane powered)
Operating Temp:
-55 °C to +125 °C
Voltage Rating:
300 VAC mated with QFS
RoHS Compliant:
Yes
Board Mates:
QFS
Cable Mates:
6QCD
Standoffs:
SO, JSOM
Integral metal plane
for power or ground
Increased
insertion depth for
rugged applications
(1.60 mm)
.063"
NOMINAL
WIPE
ALSO AVAILABLE
(MOQ Required)
• Other platings
• Guide Posts
• Without PCB Alignment Pins
(05.75 and 06.75 only)
• Hot Pluggable
• 64 (-DP) and 104 positions per row
POWER/SIGNAL
APPLICATION
HIGH-SPEED CHANNEL PERFORMANCE
QMS-DP/QFS-DP @ 10 mm Mated Stack Height
Rating based on Samtec reference channel.
For full SI performance data visit Samtec.com
or contact SIG@samtec.com
PROCESSING
Lead–Free Solderable:
Yes
SMT Lead Coplanarity:
(0.10 mm) .004" max (026-052)
(0.15 mm) .006" max (078)*
*(.004" stencil solution
may be available; contact
IPG@samtec.com)
Board Stacking:
For applications requiring more
than two connectors per board,
contact ipg@samtec.com
25
G b p s
Compatible with
UMPT/UMPS for flexible
two-piece power/signal solutions
QMS
PINS PER ROW
NO. OF PAIRS
LEAD
STYLE
Specify
LEAD
STYLE
from
chart
PLATING
OPTION
TYPE
A
OTHER
OPTION
(52 total pins per bank = –D)
–026, –052, –078
–016, –032, –048
(16 pairs per bank = –D–DP)
(–078 & –048 Not available
with –09.75 lead style)
RECOGNITIONS
For complete scope of
recognitions see
www.samtec.com/quality
FILE NO. E111594
(–05.75 and –06.75 lead style only)
= 10 µ" (0.25 µm) Gold on Signal
Pins and Ground Plane
(Tin on Signal Pin tails, and
Ground Plane tails)
–L
= Single-Ended
–D
= Differential Pair
–D–DP
= (5.50 mm)
.217" DIA
Polyimide
film
Pick &
Place Pad
–K
(No. of Banks) x (21.34) .840 - (0.51) .020
(21.34) .840
01
(7.26)
.286
(2.29)
.090
(0.635)
.025
(0.23)
.009
02
STANDARDS
• SUMIT
™
• PCI/104-Express
™
• PCI/104-Express
™
OneBank
Visit www.samtec.com/standards
for more information.
(–09.75 lead style only)
= 10 µ" (0.25 µm) Gold on Signal
Pins and Ground Plane
(Tin on Signal Pin tails, and
Ground Plane tails)
–SL
APPLICATION
STACK
HEIGHT
(0.44)
.017
(6.35)
.250
(0.25)
.010
Requires Standoff
SO-1524-03-01-01-L or
JSOM-1524-02 for 15.24 mm
or SO-2215-02-01-01-L for 22 mm
board spacing. Connectors designed
to not fully seat when mated.
A
–D
–D–DP
(7.52)
.296
MATED HEIGHT*
LEAD
STYLE
A
(5.38) .212
(6.35) .250
(9.35) .368
QFS LEAD STYLE
INDUSTRY
STANDARD
SUMIT
™
PCI/104-Express
™
PCI/104-Express
™
PCI/104-Express
™
PCI/104-Express
™
PCI/104-Express
™
INTERCONNECTS
TERMINAL
ASP-129637-01
ASP-129637-03
ASP-129637-13
ASP-142781-01
ASP-142781-02
ASP-142781-03
SOCKET
ASP-129646-01
ASP-129646-03
ASP-129646-22
ASP-129646-01
ASP-129646-02
ASP-129646-03
–04.25
10 mm
11 mm
14 mm
–06.25
12 mm
13 mm
16 mm
STACK
BANKS HEIGHT
1
3
1
1
2
3
15.24 mm
15.24 mm
15.24 mm
22 mm
22 mm
22 mm
Note:
Some lengths, styles and
options are non-standard,
non-returnable.
–05.75
–06.75
–09.75
*Processing conditions will affect mated height.
See SO Series for board space tolerances.
Due to technical progress, all designs, specifications and components are subject to change without notice.
All parts within this catalog are built to Samtec’s specifications.
Customer specific requirements must be approved by Samtec and identified in a Samtec customer-specific drawing to apply.
WWW.SAMTEC.COM
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Samtec
:
QMS-026-05.75-L-D-A QMS-078-05.75-L-D-A QMS-078-06.75-L-D-A QMS-052-05.75-L-D-A QMS-052-01-SL-D-
EM2 QMS-052-06.75-L-D-PC4 QMS-026-01-SL-D-RA-PC4 QMS-026-09.75-SL-D-A QMS-026-06.75-L-D-A QMS-
052-01-SL-D-RA-MG QMS-078-06.75-L-D-PC4 QMS-026-06.75-L-D-PC4 QMS-078-05.75-L-D-A-GP QMS-052-
05.75-H-D-A QMS-026-05.75-H-D-A-RT1 QMS-052-09.75-SL-D-A QMS-052-05.75-L-D-A-K-TR QMS-026-05.75-L-D-
RF1 QMS-052-06.75-L-D-A QMS-026-05.75-L-D-A-RT1 QMS-026-01-SL-D-RA QMS-026-05.75-L-D-PC4 QMS-052-
09.75-SL-D-A-K QMS-052-01-SL-D-RA-MG-K QMS-078-01-SL-D-EM2 QMS-026-05.75-L-D-A-K QMS-052-05.75-L-D-
A-GP QMS-052-06.75-H-D-A-K QMS-052-05.75-L-D-PC4 QMS-078-01-SL-D-RA-MG QMS-052-09.75-SL-D-A-K-TR
QMS-052-01-SL-D-RA-PC4 QMS-026-09.75-SL-D-A-K QMS-016-05.75-L-D-DP-A QMS-078-06.75-H-D-A QMS-052-
06.75-H-D-A-GP QMS-032-06.75-H-D-DP-A-GP QMS-078-05.75-L-D-A-K-TR QMS-052-01-SL-D-RA-TR QMS-016-
01-L-D-DP-EM2 QMS-052-01-L-D-EM2-PC8 QMS-064-01-L-D-DP-EM2 QMS-078-01-L-D-EM2 QMS-052-01-H-D-
EM2-PC8 QMS-052-01-H-D-EM2-PC4 QMS-016-01-L-D-DP-EM2-PC4 QMS-052-01-L-D-EM2-PC4 QMS-052-01-L-D-
EM2-TR QMS-032-01-L-D-DP-EM2 QMS-052-01-H-D-EM2 QMS-026-01-H-D-EM2 QMS-104-01-H-D-EM2 QMS-
026-01-L-D-EM2 QMS-032-05.75-L-D-DP-A QMS-032-05.75-L-D-DP-A-K-TR QMS-048-06.75-L-D-DP QMS-048-
06.75-L-D-DP-A QMS-052-05.75-L-D-PT4 QMS-052-05.75-L-D-PT8 QMS-052-05.75-L-D-RF1 QMS-064-01-SL-D-DP-
RA QMS-064-01-SL-D-DP-RA-K QMS-078-01-SL-D-RA-PC4 QMS-078-05.75-H-D-PC4 QMS-104-06.75-L-D-A-K
QMS-078-05.75-L-D-PT4 QMS-078-06.75-L-D QMS-104-05.75-L-D-A-RT1 QMS-064-01-L-D-EM2 QMS-078-06.75-L-
D-A-GP QMS-078-06.75-L-D-A-K QMS-052-05.75-H-D-PC8 QMS-052-05.75-L-D-RF2 QMS-064-06.75-L-D-DP-A
QMS-078-05.75-L-D-RF2 QMS-104-05.75-L-D-A-GP QMS-052-01-S-D-RA-PC4 QMS-052-05.75-H-D-RF1 QMS-052-
05.75-L-D QMS-052-05.75-L-D-A-GP-K-TR QMS-052-06.75-L-D-A-GP QMS-052-06.75-L-D-A-K QMS-078-01-S-D-
RA QMS-078-01-S-D-RA-PC8-K QMS-078-05.75-L-D-PT8 QMS-104-05.75-H-D-A QMS-104-05.75-L-D-A QMS-078-
06.75-H-D-A-GP-K QMS-104-05.75-L-D-A-K QMS-052-05.75-H-D-PC4 QMS-052-06.75-H-D-PC4 QMS-052-06.75-L-
D-K QMS-078-05.75-L-D-A-RT1 QMS-104-01-S-D-RA QMS-104-06.75-L-D QMS-048-06.75-H-D-DP-A QMS-052-01-
SL-D-RA-K-TR QMS-078-05.75-H-D-A QMS-078-05.75-L-D QMS-104-01-L-D-EM2
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