MIL-DTL-38999 Series I Size #20 PCB Socket Contacts
Product Description
PC 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 I.
For improved performance we recommend Milnec compatible MIL-DTL-38999 Series I style connectors.
Specifications
- SAE-AS39029: Mating interface 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
View other 38999 Series I PCB Contact Sizes Build 38999 Connector with PCB Contacts
D38999 Series I – #20 PCB Socket Contact Dimensions
| Part Number | Popular | A | B | C | D Dia | E Tail Stickout‡ DL02, DL03 Shells | E Tail Stickout‡ DL00, DL04, DL07 Shells |
|---|---|---|---|---|---|---|---|
| DLST20-101 | 1.284 (32.61) | .406 (10.31) | .257 (6.53) | .019 (.48) | .264 (6.71) | .072 (1.83) | |
| DLST20-102 | ★ | 1.360 (34.52) | .293 (7.44) | .445 (11.30) | .019 (.48) | .340 (8.64) | .148 (3.76) |
| DLST20-103 | 1.471 (37.363 | .474 (12.039 | .376 (9.5504 | .019 (.48) | .451 (11.46) | .259 (6.58) | |
| DLST20-104 | ★ | 1.494 (37.95) | .428 (10.87) | .445 (11.30) | .019 (.48) | .474 (12.04) | .282 (7.16) |
| DLST20-105 | 1.546 (39.27) | .480 (12.19) | .445 (11.30) | .019 (.48) | .526 (13.36) | .334 (8.48) | |
| DLST20-106 | ★ | 1.701 (43.21) | .635 (16.13) | .445 (11.30) | .019 (.48) | .681 (17.30) | .489 (12.42) |
★ Popular: Most Popular Call-Outs, Best In-Stock Solutions
‡ Extension Tolerances: ± 0.02 (0.5mm)
Note: #22M and #22D contacts are interchangeable. Tail stickout dimensions are for Milnec connectors. When used in compatible connectors from other brands, dimensions can vary as much as ±0.10 inches due to manufacturing differences.
How To Order Your Milnec MIL-DTL-38999 Series I Type Connector with PCB Contacts
To quickly order your 38999 connector prefilled with your preferred PC tail contacts, take your connector part number and replace the P (pin) or S (socket) with X (PC tail pin) or Y (PC tail socket) and simply add the Dash Number of the preferred contact tail length. For example to order a DL07W11-35PN with DLPT22-106 PC tail contacts, order DL07W11-35XN-106.