F-219
QRM8–078–05.0–L–D–A
QRM8–036–05.0–L–D–DP–A–K
(0.80 mm) .0315"
QRM8–026–02.0–L–D–A
QRM8 SERIES
SLIM BODY GROUND PLANE HEADER
SPECIFICATIONS
For complete specifications and
recommended PCB layouts see
www.samtec.com?QRM8
Insulator Material:
Black LCP
Terminal & Ground
Plane Material:
Phosphor Bronze
Plating:
Au or Sn over
50 µ" (1.27 µm) Ni
Current Rating:
Contact:
2.2 A per pin
(2 pins powered)
Ground:
8.5 A per ground plane
(1 ground plane powered)
Operating Temp Range:
-55 °C to +125 °C
Voltage Rating:
215 VAC
RoHS Compliant:
Yes
Board Mates:
QRF8
Cable Mates:
EQRD
Integral
ground/power
plane
Choice of
stack heights
(1.20 mm)
.047"
NOMINAL
WIPE
EXTENDED LIFE
PRODUCT
HIGH MATING
CYCLES
10 YEAR MFG
WITH 30 µ" GOLD
Increased wipe for
rugged applications
HIGH-SPEED CHANNEL PERFORMANCE
QRM8-DP/QRF8-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 (018-026)
(0.15 mm) .006" max (036-078)*
*(.004” stencil solution
may be available; contact
IPG@samtec.com)
28
G b p s
• Edge Rate
®
contacts
ALSO AVAILABLE
(MOQ Required)
• Other platings
• Increased contact
wipe
• 10 year MFG
• Guide post option
QRM8
PINS PER ROW
NO. OF PAIRS
LEAD
STYLE
PLATING
OPTION
TYPE
A
OTHER
OPTION
RECOGNITIONS
For complete scope of
recognitions see
www.samtec.com/quality
FILE NO. E111594
–026, –052, –078
(52 total pins per bank = –D)
–018, –036, –054
(18 pairs per bank = –D–DP)
= 2 mm
Body Height
(Not available
with –054 &
–078 positions)
–02.0
= 5 mm
Body Height
–05.0
–07.0
= 10 µ"
(0.25 µm)
Gold on
contact,
Matte Tin
on tail
–L
= Single-
Ended
–D
= Differential
Pair
–D–DP
= Guide Post
(Requires –GP on
mating connector)
–GP
–K
LEAD
STYLE
A
B
= (5.00 mm) .197" DIA
Polyimide Film
Pick & Place Pad
= 7 mm
Body Height
–02.0
(4.81) (6.12)
.189 .241
–05.0
(7.81) (9.12)
.307 .359
–07.0
(9.78) (11.12)
.385 .438
(4.60)
.181
MATED HEIGHT*
QRM8
LEAD
STYLE
QRF8 LEAD STYLE
= Tape & Reel
(–018, –026,
–036, –052 only)
–TR
No. of Banks x (24.80) .976 + (1.77) .070
01
–05.0
(7.00)
.276
(10.00)
.394
(12.00)
.472
–07.0
(9.00)
.354
(12.00)
.472
(14.00)
.551
02
–02.0
–05.0
–07.0
(0.80) .0315
(1.32)
.052
(2.20)
.087
A
(3.67)
.145
POWER/SIGNAL
APPLICATION
*Processing conditions will affect
mated height. See SO Series for
board space tolerances.
(1.00)
.039
DIA
No. of Banks x (24.80) .976 - (1.10) .043
(1.89)
.074
(3.18)
.125
B
Compatible with
UMPT/UMPS for flexible
two-piece power/signal solutions
Notes:
Patented
Some lengths, styles and
options are non-standard,
non-returnable.
No. of Banks x (24.80) .976 + (3.55) .140
–GP OPTION
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
:
QRM8-052-02.0-L-D-A-GP QRM8-026-02.0-L-D-A-GP-K-TR QRM8-026-01-L-RA-GP QRM8-052-01-L-RA-GP
QRM8-026-05.0-L-D-A QRM8-026-02.0-L-D-A-GP QRM8-026-02.0-L-D-A QRM8-078-05.0-L-D-A-GP QRM8-052-
02.0-L-D-A QRM8-026-05.0-L-D-A-GP QRM8-078-05.0-L-D-A QRM8-078-01-L-RA-GP QRM8-052-07.0-L-D-A-GP
QRM8-018-02.0-L-D-DP-A QRM8-052-05.0-L-D-A-GP-K QRM8-054-05.0-L-D-DP-A-K QRM8-026-01-S-RA-GP-TR
QRM8-036-07.0-L-D-DP-A QRM8-054-07.0-L-D-DP-A-GP QRM8-026-05.0-L-D-A-GP-K-TR QRM8-026-07.0-L-D-A-K
QRM8-052-02.0-L-D-A-K-TR QRM8-052-05.0-L-D-A-K-TR QRM8-018-05.0-S-D-DP-A-GP-K-TR QRM8-036-02.0-L-D-
DP-A-K QRM8-036-05.0-L-D-DP-A-GP QRM8-052-02.0-S-D-A-K-TR QRM8-052-05.0-L-D-A-GP QRM8-078-05.0-L-D-
A-GP-K QRM8-078-05.0-L-D-A-K QRM8-052-07.0-S-D-A-GP QRM8-036-05.0-S-D-DP-A QRM8-036-07.0-L-D-DP-A-
K QRM8-052-05.0-L-D-A-K QRM8-052-05.0-S-D-A QRM8-078-07.0-L-D-A-GP QRM8-036-05.0-L-D-DP-A QRM8-
018-05.0-L-D-DP-A QRM8-026-01-S-RA-GP QRM8-026-05.0-S-D-A QRM8-052-01-L-RA-GP-K QRM8-052-01-S-RA-
GP-K-TR QRM8-052-07.0-L-D-A QRM8-018-02.0-L-D-DP-A-K QRM8-018-02.0-L-D-DP-A-K-TR QRM8-018-05.0-L-D-
DP-A-GP QRM8-026-02.0-L-D-A-GP-K QRM8-026-05.0-S-D-A-GP QRM8-026-07.0-L-D-A-GP QRM8-052-07.0-L-D-
A-K QRM8-018-02.0-L-D-DP-A-GP QRM8-026-02.0-L-D-A-K QRM8-018-05.0-L-D-DP-A-K QRM8-018-05.0-S-D-DP-A
QRM8-018-07.0-L-D-DP-A QRM8-026-01-L-RA-GP-TR QRM8-026-05.0-L-D-A-K-TR QRM8-026-07.0-L-D-A-GP-K-
TR QRM8-036-02.0-L-D-DP-A-GP QRM8-052-07.0-L-D-A-K-TR QRM8-054-05.0-L-D-DP-A QRM8-078-07.0-L-D-A-K
QRM8-018-05.0-S-D-DP-A-K QRM8-018-05.0-S-D-DP-A-GP-K QRM8-018-05.0-S-D-DP-A-K-TR QRM8-026-02.0-S-
D-A-GP QRM8-026-05.0-L-D-A-GP-K QRM8-036-02.0-L-D-DP-A-K-TR QRM8-052-02.0-S-D-A QRM8-052-02.0-S-D-
A-GP-K-TR QRM8-018-05.0-L-D-DP-A-GP-K QRM8-018-05.0-L-D-DP-A-K-TR QRM8-026-07.0-S-D-A QRM8-052-
05.0-L-D-A-GP-TR QRM8-078-07.0-L-D-A QRM8-078-07.0-L-D-A-GP-K QRM8-018-07.0-L-D-DP-A-GP QRM8-026-
02.0-L-D-A-TR QRM8-026-05.0-L-D-A-K QRM8-036-07.0-L-D-DP-A-GP QRM8-052-02.0-L-D-A-GP-K-TR QRM8-026-
07.0-L-D-A QRM8-052-01-L-RA-GP-K-TR QRM8-052-05.0-S-D-A-GP QRM8-052-07.0-L-D-A-GP-K-TR QRM8-054-
07.0-L-D-DP-A-GP-K QRM8-078-01-S-RA-GP QRM8-078-05.0-S-D-A-GP QRM8-026-05.0-S-D-A-GP-K QRM8-052-
05.0-S-D-A-GP-K-TR QRM8-026-07.0-L-D-A-TR QRM8-036-02.0-L-D-DP-A-TR QRM8-026-02.0-L-D-A-K-TR QRM8-
026-05.0-L-D-A-GP-TR QRM8-026-07.0-L-D-A-K-TR QRM8-052-02.0-L-D-A-K QRM8-052-02.0-L-D-A-TR QRM8-052-
05.0-L-D-A-GP-K-TR QRM8-026-02.0-S-D-A-GP-K-TR QRM8-052-05.0-S-D-A-GP-K
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