D38999 Size #20 Socket PCB Contacts

38999-pcb-tail-20-socket-contacts

Product Description

D38999 PC Board ContactsPC Tail shielded contacts provide a cost effective packag­ing solution for limited space applications where connec­tors are attached to printed circuit boards. High reliability is assured with factory pre-assembled contacts and stan­dardized termination to the board. PC Tail contacts are available for MIL-DTL-38999 Series III.

For improved performance we recommend Milnec TX00 (D38999/20) and TX07 (D38999/24) style receptacles, which are fully compatible will all MIL-DTL-38999 Series III stye connectors.

Specifications

  • SAE-AS39029: Socket meets or exceeds the requirements and specifications of M39029/56-351, except as indicated
  • Contact Material: Suitable copper alloy
  • Hood Material: Stainless Steel
  • Contact Finish: Gold plate per IAW ASTM B488-01, Type II, Code C, Class 1.25 (.000050 Min) over nickel IAW AMS QQ-N-290, Class 1, .000050-.000100 thick
  • Hood Finish: Passivated

Data Sheet

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D38999 Series III – #20 PCB Socket Contact Dimensions

Part NumberPopularABCD DiaShoulder StyleTX02
Shoulder Extension
TX00/TX07 Min – Max
Shoulder Extension
E TX02
Tail Stickout
E TX00/TX07
Min – Max Tail Stickout
TXST20-101 1.284 (32.61).406 (10.31).257 (6.53).019 (.48)Beveled.334 (8.48).059 (1.50) – .133 (3.38)
TXST20-102★★1.360 (34.52).293 (7.44).445 (11.30).019 (.48)Beveled.116 (2.95).409 (10.39).134 (3.40) – .208 (5.28)
TXST20-103 1.471 (37.363.474 (12.039.376 (9.5504.019 (.48)Beveled.047 (1.19).521 (13.23).246 (6.25) – .320 (8.13)
TXST20-104★★1.494 (37.95).428 (10.87).445 (11.30).019 (.48)Beveled.116 (2.95).544 (13.82).269 (6.83) – .343 (8.71)
TXST20-105 1.546 (39.27).480 (12.19).445 (11.30).019 (.48)Beveled.116 (2.95).596 (15.14).321 (8.15) – .395 (10.03)
TXST20-106 1.701 (43.21).635 (16.13).445 (11.30).019 (.48)Beveled.116 (2.95).751 (19.08).476 (12.09) – .550 (13.97)

Popular: Most Popular Call-Outs, Best In-Stock Solutions
Extension Tolerances: ± 0.02 (0.51 mm)