G103D Space & Military Umbilical Connector

G103D umbilical connector is used for electrically connections and conversion between transmitter and ground circuits or equipment.

​​Environmental Characteristics

No. Parameter Environmental Specification
1 Quality Grade
2 Temperature Range (℃) -40~+100
3 Relative Humidity (40±2) ℃, 95%
4 Low Pressure (kPa) 0.67


Main Characteristics

Current and Number of Contacts 5A, 94 groups

20A, 4 groups

50A, 4 groups

Dielectric withstanding voltage (Vr.m.s) (50Hz) Normal ≥1000
Low pressure ≥200
Contact voltage (Va.c.) 250 Weight(g) Plug≤300, Receptacle≤400
Connection Pins and jacks Socket hermetic performance (Mpa) 0.2
Insulation Resistance (MΩ)

(500 Vd.c.)

Normal ≥1000 Dimension (mm) Plug: 29.5×134×50
High Temp./Humidity ≥500 Receptacle: 31×130×90



G 103D dimension Sealed plug G 103D dimension Sealed socket
G-103D Sealed plug G-103D Sealed receptacle


Order Mark

Example: G-103 D / Ⓙ

G 103 C /
Product mark Number of contact groups and positioning part Product index Quality grade

Standard: RY0.369.024JT

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