Amphenol
Printed Circuit Board Technology
NAFI + UHD CONNECTORS
STANDARD.
RELIABLE.
PROVEN.
UHD
FEATURES & BENEFITS
0.100” x 0.050” staggered grid - High density optimizes trace routing through the backplane
Compliant press-fit termination of backplane connectors - Provides a gas-tight interface with the printed circuit backplane without
the need for soldering
Tuning fork and blade contact system - A proven technology for high reliability
Low insertion force (2.25oz/contact) - For easy mating
Daughtercard connectors feature surface mount termination via rigid pins or flex circuit - Maximum design flexibility depending on
the application requirements
Rugged machined aluminum frames - Ensures excellent performance in harsh environments
Low Insertion Force
(2.25oz/contact):
For easy mating.
The Ultra High Density (UHD) interconnect is a high reliability packaging
solution for airborne, space, shipboard, and ground-based applications.
With 80 contacts per linear inch, the UHD connector is tested and qualified
to DSCC 89065. These connectors feature up to 396 surface-mount
contacts in the SEM-E (Standard Electronic Module) format and up to 556
pins in the 10 SU configurations. The mating backplane connectors feature
solderless compliant press-fit tuning fork contacts arranged on a staggered
eight row 0.100” x 0.050” grid for optimized trace routing through the
backplane.
The module connectors are surface mounted to the module using rigid
pin or flex circuit terminations. Designers faced with unique packaging
requirements will appreciate the design flexibility of the UHD connector. A
modular approach allows for straightforward incorporation of signal, power,
coax, and fiber-optic inserts, as well as EMI shielding, all within the same
connector footprint. The design also enables the production of connectors
that are either longer or shorter than the basic SEM-E format. The UHD
connector is designed to provide signal integrity and interconnect density
to meet today’s advanced system-level requirements while maintaining a
robust design.
UHD
TECHNICAL REFERENCES
OPERATING CHARACTERISTICS
Temperature Range
Current Rating
(individual contact)
Current Rating
(multiple contacts)
Dielectric Withstanding
Voltage (DWV)
Insulation Resistance (min.)
Contact Resistance (max.)
Contact-to-Backplane
Retention Force (min.)
Contact Life (durability)
Contact Engagement Force
Contact Normal Force
Contact Wipe Length (min.)
-65°C to +125°C
3 Amps DC at 25°C
1 Amp DC at °C
600 V (RMS) at 60 Hz
10,000 MΩ
30 MΩ
3.0 lbs.
500 cycles
2.25 oz max. average
1.0 N (3.53 oz-f) average
0.053 in.
MATERIALS & FINISHES
Frame Material
Frame Finish
Module Contact Material
Module Contact Finish
Aluminum Alloy
Electroless Nickel
Brass
50µ" min. Gold over 50µ" min. Nickel
Solderable per MIL-STD-208, Solder coated
tail, 60/40 Tin-Lead"
Beryllium Copper
50µ” min. Gold over 50µ” min. Nickel
Polyphenylene Sulfide (PPS), 40% glass-
filled
Liquid Crystal Polymer
Polyester, 30% glass-filled (UL 94V-0)
Stainless Steel, Passivated
3M Scotch-Weld, DP-190 (gray)
Backplane Contact Material
Backplane Contact Finish
Module Insulator
Terminal Guide
Backplane Insulator
Polarizing Keys and Bushings
Guide Pin Adhesive
ENVIRONMENTAL CHARACTERISTICS
Salt Fog
Thermal Shock
Humidity
Physical Shock
Resistance to Solder Heat
Vibration (sinusoidal)
Vibration (random)
MIL-STD-810
MIL-STD-202
MIL-STD-1344
MIL-STD-202
EIA-364-56
MIL-DTL-202
MIL-DTL-202
Method 509, Procedure 1
Method 107, Test Condition B
Method 1002
Method 213, Test Condition C
Procedures 3 & 4
Method 204, Test Condition G
Method 214, Test Condition I, Letter E
Additional configurations also available. Visit www.amphenol-abs.com or email nafi_uhd@amphenol-abs.com for more information.
UHD
DAUGHTERCARD
2.735
2.735
2.598
2.598
M1050-00640
5.355
5.195
5.355
5.195
M1050-00640
3X .160
.080
.080
3X .160
4X TIE BAR
300X .010
300X .010
4X TIE BAR
.684
M1050-00639
3.355
3.195
SECTION Z-Z
.565
.471
1.250
.070
.100
.684
3X .390
3X .390
.610
.610
.200 TYP
TYP
.200
.100 TYP
TYP
.100
M1050-00640
5.355
5.195
3X CENTER CORE
MOUNTING HOLES
MOUNTING HOLES
3X CENTER CORE
3X .180
3X .180
INTERFACE
INTERFACE PLANE
PLANE
.684
MATING PLANE
F/O
F/O MATING PLANE
.610
3X .390
2X .390
.160
2X .180
Z
232X .010
2X CENTER CORE
MOUNTING HOLES
(.08)
2.735
2.598
AMPHENOL
AMPHENOL
.200 TYP
300X
.100 TYP
300X .00720
.00720
3X .160
M1050-XXXXX
M1050-XXXXX
.080
4X TIE BAR
300X .010
3X CENTER
6X COVER
6X COVER
CORE
ATTACHMENT HOLES
MOUNTING HOLES
ATTACHMENT HOLES
INTERFACE PLANE
232X .036
4X COVER
ATTACHMENT HOLES
3X .180
.103
.500
INTERFACE PLANE
552-2596-000
AMPHENOL
300X .00720
.106
46X (.050) (=2.30)
552-2596-000
4.380
Z
.68
INTERFACE PLANE
F/O MATING PLANE
4.380
M1050-XXXXX
6X COVER
ATTACHMENT HOLES
.538
.425
.683
.500
7X .050 (=.875)
.480
1.438
.106
46X (.050)
2 PLACES
(=2.30)
2 PLACES
552-2596-000
5.150
5.36
4.380
5.150
5.36
232X .045
ALPHA END
CONNECTOR PIN ASSIGNMENTS
VIEW FROM TOP SIDE OF CONNECTOR
BETA END
M1050-00641
.106
46X (.050) (=2.30)
2 PLACES
2.735
2.598
5.355
M1050-00641
5.195
3X .160
5.355
5.195
5.150
3X
.080
5.36
.160
4X TIE BAR
3X CENTER CORE
MOUNTING HOLES
552-2595-000
SECTION Z-Z
1.250
57X (.050) (=2.850)
.070
.100
PLACES
(.08)
2
3.150
(3.362)
4X COVER
ATTACHMENT HOLES
.68
BOARD SHOWN
FOR ILLUSTRATION
.103
.200 TYP
SECTION Y-Y
(SHOWN INSTALLED IN PCB)
ROTATED 90° CW
.045
.025
3X .390
.200 TYP
3X .180
3X .180
INTERFACE PLANE
2.735
2.598
.100 TYP
4X TIE BAR
372X
.100 TYP
M1050-00641
M1050-XXXXX
.080
372X
3X CENTER CORE
MOUNTING HOLES
10
2X CENTER CORE
MOUNTING HOLES
.565
.471
3X .390
AMPHENOL
5.355
5.195
.600
INTERFACE PLANE
.200 TYP
3X .180
AMPHENOL
372X .0360
372X .0360
2.735
3X .160
4X TIE BAR
372X
6X COVER
ATTACHMENT HOLES
2.598
M1050-XXXXX
.100 TYP
552-2597-000
.080
3X CENTER CORE
MOUNTING
6X COVER
HOLES
ATTACHMENT HOLES
3X .390
(.400)
552-2597-000
AMPHENOL
372X .0360
M1050-XXXXX
5.150
5.36
.500
INTERFACE PLANE
INTERFACE PLANE
6X COVER
ATTACHMENT HOLES
.538
.425
.683
.500
7X .050 (=.875)
.480
1.438
232X .045
BETA END
4.000
3.812
4X TIE BARS
3X .165
.083
3X .390
7.625
552-2597-000
5.36
5.150
M1050-00642
.200 TYP
.100 TYP
556X .010
Z
M1050-00642
7.625
5.150
5.36
3X (.086-56 THREADED INSERT)
INSTALL FROM FAR SIDE
4.000
3.812
4X TIE BARS
Z
Z
.200 TYP
.100 TYP
556X .010
3X (.086-56 THREADED INSERT)
INSTALL FROM FAR SIDE
SECTION Y-Y
(SHOWN INSTALLED IN PCB)
ROTATED 90° CW
.045
.025
3X .165
.083
.44
M1050-00642
556X .0360
7.625
.200 TYP
.100 TYP
3X (.086-56 THREADED INSERT)
INSTALL FROM FAR SIDE
MARK PIN NUMBERS
APPROX WHERE SHOWN
3X .390
4.000
3.812
4X TIE BARS
Z
Daughtercard
Connector
M1050-00639
M1050-00640
M1050-00641
M1050-00642
No. Contacts
.600
(.400)
232
300
372
556
Mating
Backplane
Connector Kit
552-2595-000
552-2596-000
552-2597-000
552-2598-000
3X .165
.44
.083
3X .390
552-2598-000
556X .010
556X .0360
Z
3.755
MARK PIN NUMBERS
APPROX WHERE SHOWN
552-2598-000
7.510
7.724
.44
556X .0360
Z
3.755
MARK PIN NUMBERS
APPROX WHERE SHOWN
552-2598-000
7.510
7.724
3.755
7.510
7.724
.538
.684
.425
3X .390
3X .180
.200 TYP
ALPHA END
UHD
CONNECTOR PIN ASSIGNMENTS
VIEW FROM TOP SIDE OF CONNECTOR
BACKPLANE CONNECTOR KITS
BETA END
SECTION Z-Z
1.250
.070
.100
232X .045
.500
.480
1.438
INTERFACE PLANE
.106
.683
.610
2.735
2.598
2.735
2.598
.100
.100 TYP
TYP
46X (.050) (=2.30)
2 PLACES
.200 TYP
3X .160
.160
3X
.080
4X TIE BAR
300X .010
4X TIE BAR
372X
3X CENTER CORE
3X CENTER CORE
MOUNTING HOLES
MOUNTING HOLES
.080
5.150
5.36
3X .390
7X .050 (=.875)
3X .180
AMPHENOL
M1050-XXXXX
2X CENTER CORE
MOUNTING HOLES
.565
.471
INTERFACE PLANE
MATING PLANE
F/O
(.08)
AMPHENOL
300X .00720
M1050-XXXXX
M1050-00641
5.355
552-2596-000
4.380
6X COVER
ATTACHMENT HOLES
552-2595-000
372X .0360
6X COVER
ATTACHMENT HOLES
INTERF
SECTION Y-Y
4X COVER
ATTACHMENT HOLES
57X (.050) (=2.850)
2 PLACES
(SHOWN INSTALLED IN PCB)
ROTATED 90° CW
5.195
.200 TYP
.103
2.735
2.598
.045
.025
552-2597-000
3X
.100 TYP
.160
4X TIE BAR
372X
3X CENTER CORE
MOUNTING HOLES
.080
.106
.68
.500
3.150
(3.362)
INTERFACE PLANE
3X .390
3X .180
.600
46X (.050) (=2.30)
2 PLACES
INTERFACE PLANE
.538
BOARD SHOWN
FOR ILLUSTRATION
AMPHENOL
372X .0360
(.400)
5.150
5.36
5.36
M1050-XXXXX
5.150
ALPH
.425
.683
.500
M1050-00641
M1050-00642
5.355
7.625
5.195
3X .160
.080
6X COVER
ATTACHMENT HOLES
.200 TYP
.100 TYP
556X .010
4X TIE BAR
372X
3X CENTER CORE
3X (.086-56 THREADED INSERT)
MOUNTING HOLES
232X .045
7X .050 (=.875)
.480
1.438
A END
3X .165
.083
3X .390
.200 TYP
3X .180
4.000
3.812
4X TIE BARS
Z
2.735
2.598
552-2597-000
.100 TYP
INSTALL FROM FAR SIDE
3X .390
INTERFACE PLANE
AMPHENOL
372X .0360
M1050-XXXXX
5.150
5.36
6X COVER
ATTACHMENT HOLES
SECTION Y-Y
(SHOWN INSTALLED IN PCB)
ROTATED 90° CW
.045
.025
.44
556X .0360
Z
4.000
3.812
4X TIE BARS
552-2597-000
M1050-00642
7.625
.200 TYP
.100 TYP
556X .010
MARK PIN NUMBERS
APPROX WHERE SHOWN
3X (.086-56 THREADED INSERT)
INSTALL FROM FAR SIDE
Z
552-2598-000
5.150
5.36
.600
3X .165
.083
3X .390
3.755
4.000
3.812
4X TIE BARS
M1050-00642
7.625
.200 TYP
.100 TYP
556X .010
(.400)
.44
Z
3X .165
556X
.083
3X .390
7.510
7.724
3X (.086-56 THREADED INSERT)
INSTALL FROM FAR SIDE
.0360
Z
MARK PIN NUMBERS
APPROX WHERE SHOWN
552-2598-000
.44
556X .0360
Z
552-2598-000
MARK PIN NUMBERS
APPROX WHERE SHOWN
Backplane
Connector Kit
552-2595-000
552-2596-000
552-2597-000
552-2598-000
No. Contacts
232
300
372
556
Mating
Daughtercard
Connector
M1050-00639
M1050-00640
M1050-00641
M1050-00642
3.755
7.510
7.724
3.755
7.510
7.724