OVERVIEW
﹡Conform to GJB 2889
Bayonet type quick connectors
Double curved wire reed jacks
Crimping, soldering, and printed board soldering termination methods
Multiple plug and socket structure and plating
﹡Five-key positioning with blind plug and anti-wrong plug function
Widely used in aviation, aerospace, ships and other fields.
Main technical performance
1.Mechanical performance
1）Ordinary non-sealed type and through-the-wall sealed adapter:
--Shell: high-strength aluminum alloy
--Shell plating:
Shield coating: galvanized iridescent or military green passivation, chemical nickel plating Non-shield coating: anodized black
--Insulator: thermoset material
--Wire closures and seals: silicone rubber material
--Contacts: Copper alloy with silver or gold plating
--Mechanical life: 1000 cycles 2) Glass sintered square disk sealed socket:
--Shell: carbon steel
--Shell plating: nickel plating
--Insulator: glass body
--Contact: Nickel or gold plated ferrous alloy
--Mechanical life: 1000 times
2.Electrical performance:
--Contact resistance and rated current of contact parts
Specification mm
Non-sealed contact resistance mΩ
Sealed contact resistance through the wall mΩ
Square disk sealed contact resistance mΩ
Rated current A
φ1.0
≤5
≤10
≤15
5
φ1.5
≤2.5
≤5
≤7.5
10
φ2.0
≤1.25
≤2.5
≤3.75
20
φ3.0
≤0.75
≤1.5
≤2.25
40
5
--Rated voltage and withstand voltage:
Working environment
Sealed electrical connector
Non-sealed electrical connectors
Rated voltage
Voltage
Withstanding Voltage
V
Rated voltage
V
Withstanding Voltage
V
Normal temperature
500
1500
500
1500
Hot and humid state
500
750
500
1125
Low pressure conditions
(1kPa)
150
300
250
300
--Insulation resistance: MΩ
Working Grade
Standard conditions
High temperature
Damp Heat
Insulation Resistance
≥5000
≥1000
≥100
--Electrical continuity between shells
Aluminum alloy shell ≤2.5mΩ Steel shell ≤5mΩ
3.Environmental performance:
--Use temperature: -55℃～+200
--Relative humidity: up to 95% at 40℃.
--Working height: 30000m
--Vibration: frequency 10～2000Hz acceleration: 196m/s2
--Shock: acceleration 980m/s2
--Constant acceleration: 980m/s2
--Gas tightness:
Through-wall sealing adapter: differential pressure 50.7kPa, leakage rate ≤ 46Pacm3/s Glass sintered airtight: differential pressure 152 kPa, leakage rate ≤ 0.1Pacm3/s
The electrical connectors also have good moisture-proof, salt spray-proof, mold-proof, rain-proof, sand-proof and other properties.
