Ulti-Mate Connector

Ulti-Mate Connector, Inc. has been producing world-class Micro-miniature connectors and interconnect solutions since 1977. Their expertise in the design and production of customized solutions to the most demanding customer requirements has made Ulti-Mate a valued supplier to the OEM Marketplace.

Ulti-Mate specializes in serving the unique interconnect needs of military, space, aviation, medical, and geophysical exploration marketplaces. Innovation and quality has placed Ulti-Mate connectors in many of our country’s most advanced missile systems, manned space and satellite vehicles, and guidance and navigation systems. Ulti-Mate has a long history of meeting the rigorous specifications of invasive and noninvasive medical imaging, patient monitoring and measured drug delivery markets.

Solder Cup Contacts


All Micro-D series A, P, M and B Series 50 mil Rectangular Connectors are in accordance with MIL-DTL-83513


Micro-D Shell Dimensions (inches)

  All A & P  Low profile Series      
Size A Max. B Max. C Max. H Max      
9 .785 (19.94) .371 (9.42) .399 (10.13) .215 (5.46)      
15 .935 (23.75) .521 (13.23) .549 (13.94) .215 (5.46)      
21 1.085 (27.56) .671 (17.04) .699 (17.75) .215 (5.46)      
25 1.185 (30.10) .771 (19.58) .799 (20.29) .215 (5.46)      
31 1.335 (33.91) .921 (23.39) .949 (24.10) .215 (5.46)      
37 1.485 (37.72) 1.071 (27.20) 1.099 (27.91) .215 (5.46)      
51 1.435 (36.45) 1.019 (25.88) 1.046 (26.57) .255 (6.48)      
100 2.165 (54.99) N/A N/A N/A      
                     


*3D Models are standard profile without hardware. Consult factory for other configurations and low profile (A & P) versions.

  M & B Standard Series  
Size B Max. C Max. H Max.  
9 .402 (10.21) .393 (9.98) .248 (6.30)  
15 .552  (14.02) .543 (13.79) .248 (6.30)  
21 .702 (17.83) .693 (17.60) .248 (6.30)  
25 .802 (20.37) .793 (20.14) .248 (6.30)  
31 .952 (24.18) .943 (23.95) .248 (6.30)  
37 1.102 (27.99) 1.093 (27.76) .248 (6.30)  
51 1.054 (26.77) 1.041 (26.44) .297 (7.54)  
100 1.503 (38.18) 1.433 (36.40) .391 (9.93)  
                     

Sales Drawings

Male Micro-D Size(9-37) PDF file

Male Micro-D Size(51) PDF file

Male Micro-D Size(100) PDF file

Female Micro-D Size(9-37) PDF file

Female Micro-D Size(51) PDF file

Female Micro-D Size(100) PDF file


  3D Models*  
Size Male Female  
9 834111070.STP 834211070.STP  
15 834121070.STP 834221070.STP  
21 834131070.STP 834231070.STP  
25 834141070.STP 834241070.STP  
31 834151070.STP 834251070.STP  
37 834161070.STP 834261070.STP  
51 834171070.STP 834271070.STP  
100 834181070.STP 834281070.STP  
                     

Micro-D Shell Dimensions (inches)

Rows Series E Max G Max  J Max Skt        
2 A & P .218 (5.54) .174 (4.42) .182 (4.62)        
2 M & B .300 (7.62) .275 (6.99) .199 (5.05)        
3 A & P .254 (6.45) .223 (5.66) .182 (4.62)        
3 M & B .342 (8.69) .312 (7.92) .199 (5.05)        
4 M & B .392 (9.96) .352 (8.94) .199 (5.05)        
                     


Rows K Max Pin L Max Skt M Max Pin  
2 .202 (5.13) .369 (9.37) .385 (9.78)  
2 .187 (4.75) .429 (10.90) .415 (10.54)  
3 .202 (5.13) .369 (9.37) .385 (9.78)  
3 .187 (4.75) .429 (10.90) .415 (10.54)  
4 .187 (4.75) .429 (10.90) .415 (10.54)  
                     


Micro-D Panel Mounting Dimensions (inches)

  A & P  Low profile Series  
    Front Mount Rear Mount  
Size D N+.006/-.00 P N+.006/-.00 P  
9 .565 (14.35) .405 (10.29) .180 (4.57) .377 (9.58) .221 (5.61)  
15 .715 (18.16) .555 (14.10) .180 (4.57) .527 (13.39) .221 (5.61)  
21 .865 (21.97) .705 (17.91) .180 (4.57) .677 (17.20) .221 (5.61)  
25 .965 (24.51) .805 (20.45) .180 (4.57) .777 (19.74) .221 (5.61)  
31 1.115 (28.32) .955 (24.26) .180 (4.57) .927 (23.55) .221 (5.61)  
37 1.265 (32.13) 1.105 (28.07) .180 (4.57) 1.077 (27.36) .221 (5.61)  
51 1.215 (30.86) 1.052 (26.72) .229 (5.82) 1.025 (26.04) .261 (6.63)  
100 N/A N/A N/A N/A N/A  
                     


  M & B Standard Series  
    Front Mount Rear Mount  
Size D Max N+.006/-.00 P N+.006/-.00 P  
9 .565 (14.35) .405 (10.29) .281 (7.14) .408 (10.36) .254 (6.45)  
15 .715 (18.16) .555 (14.10) .281 (7.14) .558 (14.17) .254 (6.45)  
21 .865 (21.97) .705 (17.91) .281 (7.14) .708 (17.98) .254 (6.45)  
25 .965 (24.51) .805 (20.45) .281 (7.14) .808 (20.52) .254 (6.45)  
31 1.115 (28.32) .955 (24.26) .281 (7.14) .958 (24.33) .254 (6.45)  
37 1.265 (32.13) 1.105 (28.07) .281 (7.14) 1.108 (28.14) .254 (6.45)  
51 1.215 (30.86) 1.052 (26.72) .318 (8.08) 1.060 (26.92) .303 (7.70)  
100 1.800 (45.72) 1.439 (36.55) .358 (9.09) 1.509 (38.33) .397 (10.08)  
                     
Contact Resistance 8 mO Maximum @ 2.5 A
Current Rating 3.0 A Maximum
Dielectric Withstanding Voltage 900 VAC at sea level, 300 VAC @ 70,000 ft. Solder cups and shielded cable same as MIL-DTL-83513; 600 VAC at sea level 150VAC @ 70,000 ft.
Insulation Resistance 5,000 MO Minimum

Contact Engaging and Separating Forces

6 oz. max per MIL-DTL-83513 (contact average is 3 oz.); Separation force is 5.0 oz. minimum.

Contact Mating and Unmating Forces per MIL-DTL-83513

Mate = 10 oz. X number of contacts maximum. Unmate = 10.5 oz. X number of contacts minimum.

Shock and Vibration

Vibration No damage or interruption detected (one microsecond sensitivity) when subjected to Method 2005, Test Condition IV of MIL-STD-1344.
Shock No damage or interruption detected (one microsecond sensitivity) when subjected to Test Condition E. Method 2004 of MIL-STD-1344.
Durability No mechanical defects after 500 matings; Test criteria are mating force, contact resistance, contact engagement, and separation forces.
Salt Spray No exposure of base metal due to corrosion; no loss of performance as in durability above.
Description Mil Spec UMI A Max. B Max.
Jackscrew Lo Allen M83513/05-02 83041xxxx .361 (9.17) .103 (2.62)
Jackscrew Hi Allen M83513/05-03 83041xxxx .868 (22.05) .610 (15.49)
Jackscrew Lo Slot M83513/05-05 83041xxxx .361 (9.17) .103 (2.62)
Jackscrew Hi Slot M83513/05-06 83041xxxx .868 (22.05) .610 (15.49)
Jackpost M83513/05-07 83041xxxx .500 (12.70) .190 (4.83)
Jackscrew Lo Allen M83513/05-12 83041xxxx .390 (9.91) .103 (2.62)
Jackscrew Hi Allen M83513/05-13 83041xxxx .902 (22.91) .610 (15.49)
Jackscrew Lo Slot M83513/05-15 83041xxxx .390 (9.91) .103 (2.62)
Jackscrew Hi Slot M83513/05-16 83041xxxx .902 (22.91) .610 (15.49)
Jackpost M83513/05-17 83041xxxx .500 (12.70) .185 (4.70)
         


Description Thread Used on Sizes 3D Models
Jackscrew Lo Allen 2-56 UNC-2A   M83513/05-02.STP
Jackscrew Hi Allen 2-56 UNC-2A 9 M83513/05-03.STP
Jackscrew Lo Slot 2-56 UNC-2A through M83513/05-05.STP
Jackscrew Hi Slot 2-56 UNC-2A 51 M83513/05-06.STP
Jackpost 2-56 UNC-2B   M83513/05-07.STP
Jackscrew Lo Allen 4-40 UNC-2A   M83513/05-12.STP
Jackscrew Hi Allen 4-40 UNC-2A   M83513/05-13.STP
Jackscrew Lo Slot 4-40 UNC-2A 100 M83513/05-15.STP
Jackscrew Hi Slot 4-40 UNC-2A   M83513/05-16.STP
Jackpost 4-40 UNC-2B   M83513/05-17.STP
       


Hardware Diagram

Materials and Finishes

Pin Contacts Beryllium Copper (C17200) per ASTM B194.
Socket Contacts Copper alloy (C21000) per ASTM B36 or leaded commercial bronze (C314000) per ASTM B140.
Contact Plating Gold plated per MIL-DTL-45204D. 50 microinches min. is the standard thickness.
Metal Shells Aluminum alloy per SAE-AMS-QQ-A-200/8, type 6061-T6. Finish is cadmium per SAE-AMS-QQ-P-416, TYPE II, CLASS 3, with suitable underplate with yellow chromate, this plating is not RoHS compliant. Or Finish Electroless Nickel plate per SAE AMS2404, class 3 or 4, .0005 minimum thickness.
Insulator Material Preferred material is Polyphenylene sulfide (PPS) per MIL-M-24519 or ASTM D5927 GST 40F. Color Black.
LCP Liquid Crystal Polymer-Vectra 130 (optional).
Interfacial Seals Fluorosilicone elastomer per MIL-R-25988. Standard on “M” Series socket face.
Hardware Stainless Steel, passivated.

Micro-D Dimensional Data

A, P, M, and B Series 50 mil Rectangular Connectors, P and M series are in accordance with MIL-DTL-83513

Click image to view larger image view


Micro-D Selection Guide

Select the type of rectangular connector you require. Note the “P” series of MIL-DTL-83513 is not designed to mate with the MIL-DTL-83513 “M” series. The “M” series mates with its dimensional plastic version “B”. The “A” series mates with its dimensional plastic version “P”.

connector mating diagram