25
(0.635 mm) .025" PITCH • QMS/QFS SERIES
QMS
Board Mates:
QFS
QMS
-
QFS
-
–026,
–052, –078
Board Mates:
QMS
-
LEAD
STYLE
–L
(–078 & –048
Not available
with –09.75
Lead Style)
A
–05.75
–6.25
(5.38) .212
10 mm
12 mm
–06.75
(6.35) .250
11 mm
13 mm
–09.75
(9.35) .368
14 mm
16 mm
*Processing conditions will affect mated height.
See SO Series for board space tolerances.
$
–D–DP
View complete specifications at: samtec.com?QMS
QFS
-
PINS PER ROW
NO. OF PAIRS
–026, –052,
–078
(52 total pins per
bank = –D)
-
LEAD
STYLE
Specify
LEAD
STYLE
from
Chart
–016, –032,
–048
-
PLATING OPTION
–L
= 10 µ" (0.25 µm)
Gold on contact,
Matte Tin on tail
(–04.25 Lead Style only)
–SL
= 10 µ" (0.25 µm)
Gold on contact,
Matte Tin on tail
(–06.25 Lead Style only)
(16 pairs per bank
= –D–DP)
-
TYPE
–D
= SingleEnded
–D–DP
= Differential
Pair
(–04.25
Lead Style
only)
*3 1RRI%DQNV[
$
- A
OTHER
OPTION
–GP
= Guide
Holes
(–04.25 Lead
Style only)
PACKAGING
OPTION
1RRI%DQNV[
F-224
Tape & Reel
Options
(–TR & –FR)
available. Visit
series web
page and view
engineering prints
for complete
specifications.
1RRI%DQNV[
–D
SUMIT™
PCI/104-Express™
PCI/104-Express™ OneBank
Note:
Some lengths, styles and
options are non-standard,
non-returnable.
PACKAGING
OPTION
QFS LEAD STYLE
–4.25
STANDARDS
Visit samtec.com/standards
for more information,
including mated heights and
complete part numbers.
–D–DP
(1.60 mm)
.063"
Nominal
Wipe
PROCESSING
Lead–Free Solderable:
Yes
QMS 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)
QFS SMT Lead Coplanarity:
(0.10 mm) .004" max
(026-078)
Board Stacking:
For applications requiring
more than two connectors
contact ipg@samtec.com
= (5.50 mm)
.217" DIA
Polyimide film
Pick & Place
Pad
= Differential
Pair
MATED HEIGHT*
QMS
LEAD
STYLE
–K
= Single-Ended
–SL
OTHER
OPTION
A
= 10 µ" (0.25 µm)
Gold on contact,
Matte Tin on tail
(–09.75 Lead Style Only)
(16 pairs per bank
= –D–DP)
SPECIFICATIONS
- -
TYPE
–D
= 10 µ" (0.25 µm)
Gold on contact,
Matte Tin on tail
(–05.75 & –06.75
Lead Style Only)
–016,
–032, –048
Cable Mates:
6QCD
Standoffs:
SO, JSOM
-
PLATING
OPTION
Specify
LEAD
STYLE
from
Chart
(52 total pins per
bank = –D)
QMS/QFS
Insulator Material:
Liquid Crystal Polymer
Contact & 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 Range:
-55 °C to +125 °C
Voltage Rating:
300 VAC
PINS PER ROW
NO. OF PAIRS
LEAD
STYLE
A
–04.25
(7.44) .293
–06.25
(9.42) .371
Tape & Reel
Options
(–TR & –FR)
available. Visit
series web
page and view
engineering prints
for complete
specifications.
View complete specifications at: samtec.com?QFS
samtec.com/Q2
Unless otherwise approved in writing by Samtec, all parts and components are designed and built according to Samtec’s specifications which are subject to change without notice.
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