Amphenol SOCAPEX │ MIL-DTL-38999 SERIES │ Series III TV-CTV
Concept MIL-DTL-38999 SERIES III & EN3645, TV/CTV - MECHANICAL CHARACTERISTICS
1 Coupling nut 2 Quick coupling thread 3 Ratchet 4 Anti decoupling device 5 Plug shell 6 Grounding spring
7 Grommet 8 Receptacle shell
9 Contact retention clips 10 Crimping pin contact 11 Crimping socket contact
12 Interfacial seal 13 Socket insert 14 Pin insert
Materials and platings
Material
Plating
Benefit
Olive drab cadmium, Nickel, Black zinc nickel, Tin Zinc
Aluminum
Robust standard material
Lightweight: up to 70% weight saving .Corrosion resistance: up to 2000 hours salt spray exposure
Olive drab cadmium Nickel
Composite
Shell
Passivated Nickel
Stainless steel
Firewall capability for K & S classes
Corrosion resistance: up to 500 hours salt spray exposure. Robustness for Marine applications
Bronze
Insert
Thermoplastic or thermoset
Grommet and interfacial seal
Fluorosilicone
Contact
Copper alloy
Gold, Tin lead, Silver tin, Silver tin copper
Mechanical characteristics
Characteristics
MIL-DTL-38999 & EN3645
500 mating cycles 1500 mating cycles for composite connector fitted with H and J contacts
Durability
Half sine wave of 300 G magnitude during 3ms per EIA-364-27
Shock
Sine vibrations: - 60g from -55°C to +175°C (Olive drab cadmium and Black zinc nickel) - 60g from -55°C to +200°C (Nickel and Stainless steel) Random vibrations : per EIA-364-28: - 43.92 grms at 175°C (Aluminum with Olive drab cadmium and Black zinc nickel), 50 to 2000 Hz - 43.92 grms at 200°C (Aluminum with Nickel and Stainless steel), 50 to 2000 Hz - 50.09 grms at ambient air Consult us for Durmalon (Nickel PTFE) and Green Zinc cobalt
Vibration
23 HD
22D
20
16
12
8
4
Size
Contact retention
Max load (N)
44
44
67
111
111
111
150
All dimensions are given for information only and are in mm, except as otherwise specified │ *in mm: 1mm=0.03937 inch HD High density 38999. Quadrax and differential Twinax arrangements are not rated over 175°C
Amphenol SOCAPEX
Due to technical modifications, all information provided is subject to change without prior notice Designed by Amphenol Socapex
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