![](http://datasheet.mmic.net.cn/170000/851-02R12-03S50_datasheet_8267194/851-02R12-03S50_1.png)
14
specification :
-
olive green cadmium plate (without specification)
02
white cadmium plate
29
black anodised (solder contacts)
031
black anodised (crimp contacts)
44
nickel plate
38
nickel plate
} backshell type T* and RT*
42
olive green cadmium plate
obligatory suffix :
50
gold plated crimp contacts - solder contacts size 20 - contacts with a gold plated active zone
and tin plated terminations - other gold plated terminations
51
solder contacts gold plated size 20
52
zinc cobalt olive green plated (contacts : idem specif. 50)
orientation :
normal (not included in part number) W, X, Y, Z, see table p 19
contact type :
P = male - S = female
contact layout :
see table p 18
shell size :
8 - 10 - 12 - 14 - 16 - 18 - 20 - 22 - 24
backshell type :
see table
shell type :
solder
crimp
00
- square flange receptacle accepting backshells
01
- cable connecting receptacle
02E
02R
- square flange receptacle not accepting backshells
07
- jam nut receptacle accepting backshells
07A
- jam nut receptacle not accepting backshells
06
- plug for use with straight backshells
08
- plug for use with 90° backshells
36
- screened plug for use with straight backshells
76
- screened plug with lock finger
851 Series
souriau
Applications
Former connector for military applications.
Now used in the fields of professional and
general electronics.
Description
bayonet coupling
environmental and hermetic versions
solder, crimp, straight spills and wire wrap versions
thermocouple contacts available
cadmium free plating (Zinc Cobalt) version
- hermetic version :
size 20 : 30 m
size 16 : 14 m
Shielding : 70 db to 5 MHz
40 db to 100 MHz
Climatic
Working temperature :
-55°C to +125°C
Sealing :
crimp contact version, 1 bar differential
pressure, leakage
≤ 8 cm3/hr
- solder contact version, 2 bar differential pressure,
leakage
≤ 16 cm3/hr
Hermiticity :
1 bar differential pressure leakage
≤ 2,8 mm3/hr
Chemical resistance :
to MIL-C 26482 G series 1 and
NFC 93422-HE 301 B code A
Resistance to salt spray :
48 hours at environmental temperature
- damp heat : 21 days
Vibration :
to NFC 20-616
Electrical
Dielectric withstanding voltage :
at standard pressure :
mated and unmated connectors
- 1 500 Vrms between size 20 contacts (service 1)
- 2 300 Vrms between size 16 contacts (service 2)
- 1 500 Vrms between mixed size 20
and 16 contacts (service 1)
at reduced pressure (10 mbar) :
connectors mated and unmated
- 200 Vrms between size 20 contacts (service 1)
- 300 Vrms between size 16 contacts (service 2)
Insulation resistance :
≥ 5 000 M under 500 Vdc
Current rating per contact :
size 20 : 7,5 A
size 16 : 13 A
Contact resistance :
- environmental version :
size 20 : 4 m
size 16 : 3 m
Standards
Mil-C 26482 G series 1
NFC 93422-He 301 B
VG 95328
BS 9522 F 0017
GAM T1 list
QPL approved (solder version)
Characteristics
Mechanical
Shell :
environmental version : aluminium alloy plating :
- olive green cadmium
- black anodised
- white cadmium
- satin finish bright nickel
- zinc cobalt (olive green)
hermetic version : steel
plating :
- iridescent yellow cadmium
- nickel
Insulator :
front section : neoprene elastomer (85 shore)
rear section : neoprone elastomer (40 shore)
Contact :
crimp : inserted and removed from rear of insulator
retained by metallic clip ; solder and straight spills :
non removable ; wire wrap : removable or not remo-
vable
- material : copper alloy
- plating : gold overall or gold plated active zone
and tin/lead plated termination
- min retention force of contacts in insulator
basic series
solder version
851 - 00 E
8 - 3A
P
50
crimp version
851 - 00 R
8 - 3A
P
50
contact size
20 ( 1 mm)
16 ( 1,6 mm)
crimp
≥ 68 N
≥ 113 N
solder straight spill ww
≥ 68 N
≥ 113 N
Mechanical endurance : 500 cycles (full mating-unmating)
Ordering information - Environmental connectors