(0,80 mm) .0315"
QRM8 SERIES
QRM8–078–05.0–L–D–A
QRM8–026–02.0–L–D–A
QRM8–036–05.0–L–D–DP–A–K
Integral
ground/power
plane
Choice of
stack heights
Increased wipe for
rugged applications
WWW.SAMTEC.COM
(0,80) .0315
(1,00)
.039
DIA
01
02
(4,60)
.181
No. of Banks x (24,80) .976 + (1,77) .070
No. of Banks x (24,80) .976 - (1,10) .043
No. of Banks x (24,80) .976 + (3,55) .140
A
B
(1,32)
.052
(3,67)
.145
(3,18)
.125
(2,20)
.087
(1,89)
.074
Note: Some lengths, styles
and options are non-standard,
non-returnable.
F-213 (Rev 13AUG13)
For complete specifi cations and
recommended PCB layouts see
www.samtec.com?QRM8
Insulator Material:
Black LCP
Terminal & Ground
Plane Material:
Phosphor Bronze
Plating:
Au or Sn over
50µ" (1,27 µm) Ni
Current Rating:
2.0A per contact @ 80°C
ambient
(6 contacts powered)
Operating Temp Range:
-55°C to +125°C
Voltage Rating:
215 VAC
RoHS Compliant:
Ye s
Processing:
Lead–Free Solderable:
Ye s
SMT Lead Coplanarity:
(0,10 mm) .004" max (018-026)
(0,15 mm) .006" max (036-078)
SPECIFICATIONS Board Mates:
QRF8, EQRD
–GP OPTION
(1,20 mm)
.047"
NOMINAL
WIPE
SLIM BODY GROUND PLANE HEADER
10 Year Mixed Flowing Gas (MFG)
EXTENDED LIFE PRODUCT
TM
Call Samtec for maximum cycles mated with QRF8
–GP
= Guide Post
(Requires –GP on
mating connector)
–K
= (5,00 mm) .197" DIA
Polyimide Film
Pick & Place Pad
–TR
= Tape & Reel
(–018, –026,
–036, –052 only)
–D
= Single-
Ended
–D–DP
= Differential
Pair
QRM8 PINS PER ROW
NO. OF PAIRS
PLATING
OPTION
–026, –052, –078
(52 total pins per bank = –D)
–018, –036, –054
(18 pairs per bank = –D–DP)
–L
= 10µ"
(0,25 µm)
Gold on
contact,
Matte Tin
on tail
LEAD
STYLE TYPE AOTHER
OPTION
–02.0
= 2 mm
Body Height
(Not available
with –054 &
–078 positions)
–05.0
= 5 mm
Body Height
–07.0
= 7 mm
Body Height
• Edge Rate™
contacts
• Increased contact
wipe
• 10 year MFG
• Guide post option
®
LEAD
STYLE AB
–02.0 (4,81)
.189
(6,12)
.241
–05.0 (7,81)
.307
(9,12)
.359
–07.0 (9,78)
.385
(11,12)
.438
™
QRM8/QRF8
7 mm Stack Height Type Rated @ 3dB Insertion Loss
with PCB effects* w/o PCB effects**
Single-Ended Signaling –D 9.5 GHz / 19 Gbps 15 GHz / 30 Gbps
Differential Pair Signaling –D 8.5 GHz / 17 Gbps 12.5 GHz / 25 Gbps
Differential Pair Signaling –DP 9 GHz / 18 Gbps ––––
*Performance data includes effects of a non-optimized PCB.
**Test board losses de-embedded from performance data.
Performance data for other stack heights and complete test data
available at www.samtec.com?QRM8 or contact sig@samtec.com
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®
100 GbE
Download app notes at
www.samtec.com/appnote
Contact SIG @ samtec.com
for questions on protocols
Protocols
Supported
For complete scope of
recognitions see
www.samtec.com/quality
RECOGNITIONS
QRM8
LEAD
STYLE –05.0 –07.0
(7,00)
.276
(10,00)
.394
(12,00)
.472
(9,00)
.354
(12,00)
.472
(14,00)
.551
–02.0
–05.0
–07.0
MATED HEIGHT*
QRF8 LEAD STYLE
*Processing conditions will
affect mated height.
ALSO AVAILABLE
(MOQ Required)
• Other Platings
Contact Samtec.
