Specification	D38999/20GH55PE

Applications	Aviation, Industrial, Military, Communication Systems
Color	Silver
Connector Type	Receptacle, Male Pins
Contact Finish - Mating	Gold
Contact Finish Thickness - Mating	50 µin
Contact Material	Copper Alloy
Fastening Type	Threaded
Grade	Military
Ingress Protection	Environment Resistant
Insert Material	Thermoplastic
Mounting Feature	Flange
Mounting Type	Panel Mount
Number of Positions	55
Operating Temperature (Max)	200 °C
Operating Temperature (Min)	-65 °C
Orientation	E
Primary Material	Metal
Qualification	MIL-DTL-38999 Series III
Shell Finish	Electroless Nickel
Shell Material	Aluminum
Shell Size - Insert (Maximum)	55
Shell Size - Insert (Minimum)	23
Shielding	Shielded
Termination	Crimp
Voltage Rating (AC)	600 VAC
Voltage Rating (DC)	850 VDC

D38999/20GH Series

Part	Fastening Type	Mounting Feature	Number of Positions	Grade	Contact Finish - Mating	Applications	Shell Material	Shell Finish	Color	Insert Material	Operating Temperature (Max)	Operating Temperature (Min)	Primary Material	Ingress Protection	Termination	Qualification	Shielding	Contact Finish Thickness - Mating	Orientation	Connector Type	Shell Size - Insert (Maximum)	Shell Size - Insert (Minimum)	Mounting Type	Contact Material	Voltage Rating (AC)	Voltage Rating (DC)
TE Connectivity AMP Connectors D38999/20GH35PN	Threaded	Flange	100	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	N (Normal)	Male Pins Receptacle	35	23	Panel Mount	Copper Alloy	400 VAC	550 VDC
TE Connectivity AMP Connectors D38999/20GH53SC	Threaded	Flange	53	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	C	Female Sockets Receptacle	53	23	Panel Mount	Copper Alloy	600 VAC	850 VDC
TE Connectivity AMP Connectors D38999/20GH35SE	Threaded	Flange	100	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	E	Female Sockets Receptacle	35	23	Panel Mount	Copper Alloy	400 VAC	550 VDC
TE Connectivity AMP Connectors D38999/20GH53SE	Threaded	Flange	53	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	E	Female Sockets Receptacle	53	23	Panel Mount	Copper Alloy	600 VAC	850 VDC
TE Connectivity AMP Connectors D38999/20GH35SN	Threaded	Flange	100	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	N (Normal)	Female Sockets Receptacle	35	23	Panel Mount	Copper Alloy	400 VAC	550 VDC
TE Connectivity AMP Connectors D38999/20GH55SC	Threaded	Flange	55	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	C	Female Sockets Receptacle	55	23	Panel Mount	Copper Alloy	600 VAC	850 VDC
TE Connectivity AMP Connectors D38999/20GH53SD	Threaded	Flange	53	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	D	Female Sockets Receptacle	53	23	Panel Mount	Copper Alloy	600 VAC	850 VDC
TE Connectivity AMP Connectors D38999/20GH35SD	Threaded	Flange	100	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	D	Female Sockets Receptacle	35	23	Panel Mount	Copper Alloy	400 VAC	550 VDC
TE Connectivity AMP Connectors D38999/20GH35SB	Threaded	Flange	100	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	B	Female Sockets Receptacle	35	23	Panel Mount	Copper Alloy	400 VAC	550 VDC
TE Connectivity AMP Connectors D38999/20GH55SA	Threaded	Flange	55	Military	Gold	Aviation Communication Systems Industrial Military	Aluminum	Electroless Nickel	Silver	Thermoplastic	200 °C	-65 °C	Metal	Environment Resistant	Crimp	MIL-DTL-38999 Series III	Shielded	50 µin	A	Female Sockets Receptacle	55	23	Panel Mount	Copper Alloy	600 VAC	850 VDC

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D38999/20GH55PE | Datasheet