3M
™
Ultra Hard Metric (UHM) Press-Fit Socket
2 mm, D, DPWR, DE, E, FL & FR Types: 176, 200 or 88 Signal Contacts, 8 Rows, Right Angle
UHM Series
• 7+ Gbps data rates when mated to standard IEC
61076-4-101 headers.
• Low crosstalk at high frequencies
• 50/100 Ω (single-ended/differential) impedance
• Modular/scalable format IEC 61076-4-101
• Press-fit headers and receptacles
• 101 mated lines per linear inch
• Dual beam contact construction for high reliability
• End-to-end stackable with 8-Row 3M
™
CP2, HM,
UHM and HSHM Sockets
• Mates with 3M
™
CP2, HM, UHM, HSHM Headers
• See the Regulatory Information Appendix (RIA) in
the “RoHS compliance” section of
www.3Mconnector.com for compliance information
(RIA E1 & C1 apply)
Date Modified:February 15, 2010
TS-2326-B
Sheet 1 of 5
Physical
Insulation:
Material: High Temperature Thermoplastic (LCP) - black or natural
Flammability: UL 94V-0
Contact:
Material: Copper Alloy
Plating: See Ordering Information
Performance
Mechanical:
Normal Force (Nominal): 0.57 N [58 g] Signal, (0.74 N [75 g] Shield with HSHM & UHM headers)
Engagement Force (Nominal): 0.32 N [33 g] Signal, (0.22 N [22 g] Shield with HSHM & UHM headers)
Separation Force (Nominal): 0.20 N [20 g] Signal, (0.20 N [20 g] Shield with HSHM & UHM headers)
Wipe (Nominal, Shortest Contact): 2.67 mm [0.105 in] Signal, 1.57 mm [0.062 in] Shield
Application: These modules are not suitable for stand-alone use, additional guide features
recommended per IEC 61076-4-101
Electrical:
Data Rate: 7+ Gbps data rates (when mated to standard IEC 61076-4-101 headers)
Characteristic Impedance: 50
Ω
Single-ended, 100
Ω
Differential
Current Rating (Fully Loaded): 1 A @ 70° C Signal
Insulation Resistance: 10
4
MΩ @ 100 V
DC
Withstanding Voltage: 750 V
RMS
Environmental
Temperature Rating:
-55° C to 125° C
UL File No.: E68080
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnector.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
Ultra Hard Metric (UHM) Press-Fit Socket
2 mm, D, DPWR, DE, E, FL & FR Types: 176, 200 or 88 Signal Contacts, 8 Rows, Right Angle
UHM Series
mm
[Inch]
Tolerance Unless Noted
mm
[ ] Dimensions used for
Reference Only
0.
1
.0
0.3
.00
0.13
Hole Plating Table mm [in.]
Finished Hole Dia. (D)
0.550 - 0.650 [.0217 - .0256]
Cu. Thickness
0.025 - 0.045 [.0010 - .0018]
SnPb Thickness
0.008 -0.018 [.0003 - .0007]
Drilled Hole Dia.
0.686 - 0.727 [.0270 - .0286]
Ordering Information
UHM-SXXXXX4-8AP1-XXXX
Number of Signal Contacts & Body Style:
088FL, 088FR, 176D, 176DPWR, 200DE, 200E
High Speed Option:
4 = 50 Ohm Coaxial single-ended and
100 Ohm Differential pair
applications
Plating um [u”]:
TG30 = 0.76 [30] Min. Au Contact Area
2.54 [100] Min. SnPb Terminal Area
1.27 [50] Min. Ni All Over
(RIA E2 & C2 apply)
Tail Length:
1 = 3.3 mm
TS-2326-B
Sheet 2 of 5
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnector.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
Ultra Hard Metric (UHM) Press-Fit Socket
2 mm, D, DPWR, DE, E, FL & FR Types: 176, 200 or 88 Signal Contacts, 8 Rows, Right Angle
UHM Series
UHM-S176DPWR4-8AP1-XXXX
mm
[Inch]
Tolerance Unless Noted
mm
[ ] Dimensions used for
Reference Only
0.
1
.0
0.3
.00
0.13
TS-2326-B
Sheet 3 of 5
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnector.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
Ultra Hard Metric (UHM) Press-Fit Socket
2 mm, D, DPWR, DE, E, FL & FR Types: 176, 200 or 88 Signal Contacts, 8 Rows, Right Angle
UHM Series
UHM-S176D4-8AP1-XXXX
mm
[Inch]
Tolerance Unless Noted
mm
[ ] Dimensions used for
Reference Only
0.
1
.0
0.3
.00
0.13
TS-2326-B
Sheet 4 of 5
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnector.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
Ultra Hard Metric (UHM) Press-Fit Socket
2 mm, D, DPWR, DE, E, FL & FR Types: 176, 200 or 88 Signal Contacts, 8 Rows, Right Angle
UHM Series
mm
[Inch]
Tolerance Unless Noted
mm
[ ] Dimensions used for
Reference Only
0.
1
.0
0.3
.00
0.13
TS-2326-B
Sheet 5 of 5
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnector.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
