MICRO MINIATURE CIRCULAR Series 806 Mil-Aero Connectors
Materials and Finishes, Performance Specification
Standard Materials and Finishes
DESCRIPTION
MATERIAL
FINISH
Pin Contact
Copper alloy
50 microinches gold over nickel 50 microinches gold over nickel Contact hood: passivate
Socket Contact
Copper alloy, with stainless steel hood
Insulators
High-grade rigid dielectric
None None Nickel
Seals
Fluorosilicone/silicone blend, blue
EMI Spring
Beryllium copper
Shell, Coupling Nut, Jam-nut
Aluminum alloy or stainless steel
See how-to-order tables for finish options
Contact Retention Clip
Beryllium copper
None
Anti-Decoupling Ratchet Spring
Stainless steel
Passivate
Performance Specification
TEST DESCRIPTION
REQUIREMENT
PROCEDURE
Dielectric withstanding voltage at sea level
MIL-DTL-38999M para. 4.5.11.1 EIA-364-20 Method A 2 mA maximum leakage current Unmated pairs MIL-DTL-38999M para. 4.5.11.2 EIA-364-20 Method A 2 mA maximum leakage current Mated pairs
Contact Size
Altitude Sea level Sea level
Voltage
20HD 22HD
1800 1300
Dielectric withstanding voltage at altitude
Contact Size
Altitude 50,000 ft 70,000 ft 100,000 ft 50,000 ft 70,000 ft 100,000 ft
Voltage
1000 1000 1000
20HD
800 800 800
22HD
Insulation resistance at ambient temperature Insulation resistance at elevated temperature
5000 megohms minimum
MIL-DTL-38999M Para. 4.5.10.1 EIA-364-21 MIL-DTL-38999M Para. 4.5.10.2 EIA-364-21
1000 megohms minimum
Contact resistance at 25°C, crimp contacts
AS39029C Para. 4.7.5 EIA-364-06 Silver-plated wire
Maximum Voltage Drop (millivolts)
Test Current Amperes
After Conditioning
Wire Size
Initial
20 22 24 26 28 30
7.5
55 73 45 52 54 60
66 88 54 63 65 73
5 3 2
1.5
1
Contact resistance at 200° C, crimp contacts
AS39029C Para. 4.7.5 EIA-364-06 Silver-plated wire
Test Current Amperes
Maximum Voltage Drop (millivolts)
Wire Size
20 22 24 26 28 30
7.5
94
5 3 2
125
77 89 92
1.5
1
103
Low level contact resistance, crimp contacts
AS39029C Para. 4.7.4 EIA-364-23 Silver plated wire
Maximum Contact Resistance (milliohms) Initial Values After Conditioning
Wire Size
20 22 24 26 28 30
9
11 17 23 38 60 88
15 20 31 50 75
QwikConnect • January 2022
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