This circular receptacle connector, designed to MIL-DTL-38999 Series III standards, features a size 25 shell with 56 crimp contacts. Constructed with an aluminum body and composite shell, it offers a gold-plated copper alloy contact material for reliable conductivity. The connector operates within a temperature range of -65°C to 175°C and is panel mountable with a straight orientation. Its shielded design and environment-resistant rating ensure robust performance.
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Amphenol D38999/20JJ4SN-LC technical specifications.
| Body Material | Aluminium |
| Contact Gender | Female |
| Contact Material | Copper Alloy |
| Contact Plating | Gold |
| Contact Shape | Circular |
| Contact Type | CRIMP |
| Depth | 46.4mm |
| Gender | Receptacle |
| Housing Color | Green |
| Length | 32.66mm |
| Max Operating Temperature | 175°C |
| Military Standard | MIL-DTL-38999 |
| Min Operating Temperature | -65°C |
| Mount | Panel, Flanges, Wall |
| Number of Contacts | 56 |
| Number of Positions | 56 |
| Orientation | Straight |
| Packaging | Bulk |
| Plating | Cadmium |
| Radiation Hardening | No |
| Ratings | Environment Resistant |
| Reach SVHC Compliant | No |
| RoHS Compliant | No |
| Series | Military, MIL-DTL-38999 Series III, Tri-Start™ TV |
| Shell Finish | Cadmium |
| Shell Material | Composite |
| Shell Plating | Cadmium |
| Shell Size | 25 |
| Shielding | Shielded |
| Strain Relief | No (Without) |
| Termination | Crimp |
| RoHS | Not CompliantNo |
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