851 Series
Description
Applications
Former connector for military applications.
Bayonet coupling
Now used in the fields of professional and
Environmental and hermetic versions
general electronics.
Solder, crimp, straight spills and wire wrap
versions
Standards
Thermocouple contacts available
MIL-C 26482 G Series 1
Cadmium free plating (Zinc Cobalt) version
NFC 93422-He 301 B
VG 95328
BS 9522 F 0017
GAM T1 list
QPL approved (solder version)
Contact resistance :
contact size crimp solder straight spill ww
Characteristics
- environmental version :
20 ( 1 mm) 68 N 68 N
size 20 : 4 m size 16 : 3 m
16 ( 1.6 mm) 113 N 113 N
Mechanical
- hermetic version :
size 20 : 30 m size 16 : 14 m
Shell :
Mechanical endurance :
Shielding : 70 dB to 5 MHz
environmental version : aluminum alloy plating
500 cycles (full mating-unmating)
40 dB to 100 MHz
- olive green cadmium
- black anodized
- white cadmium
Climatic
Electrical
- satin finish bright nickel
Working temperature : -55C to +125C
- zinc cobalt (olive green)
Dielectric withstanding voltage :
Sealing :
hermetic version : steel
at standard pressure :
- crimp contact version, 1 bar differential
plating : - iridescent yellow cadmium, nickel
mated and unmated connectors
3
pressure, leakage 8 cm /hr
Insulator :
- 1 500 Vrms between size 20 contacts (service 1)
- solder contact version, 2 bar differential
- front section : neoprene elastomer (85 shore)
- 2 300 Vrms between size 16 contacts (service 2)
3
pressure, leakage 16 cm /hr
- rear section : neoprene elastomer (40 shore)
- 1 500 Vrms between mixed size 20
Hermiticity : 1 bar differential pressure leakage
Contact :
and 16 contacts (service 1) 3
2,8 mm /hr
- crimp : inserted and removed from rear of insula-
at reduced pressure (10 mbar) :
Chemical resistance :
tor retained by metallic clip ; solder and straight
connectors mated and unmated
- to MIL-C 26482 G Series 1 and
spills : non removable ; wire wrap : removable or
- 200 Vrms between size 20 contacts (service 1)
- NFC 93422-HE 301 B code A
not removable
- 300 Vrms between size 16 contacts (service 2)
Resistance to salt spray : 48 hours at environ-
- material : copper alloy
Insulation resistance : 5 000 M under 500 Vdc mental temperature
- plating : gold overall or gold plated active zone
Current rating per contact : Damp heat : 21 days
and tin/lead plated termination
size 20 : 7.5 A size 16 : 13 A Vibration : to NFC 20-616
- min retention force of contacts in insulator
Ordering information - Environmental connectors
solder version 851 - 00 E 8 - 3A P 50
basic series
crimp version 851 - 00 R 8 - 3A P 50
shell type
solder crimp
00 00 - square flange receptacle accepting backshells
01 01 - cable connecting receptacle
02E 02R - square flange receptacle not accepting backshells
07 07 - jam nut receptacle accepting backshells
07A - jam nut receptacle not accepting backshells
06 06 - plug for use with straight backshells
08 08 - plug for use with 90 backshells
36 36 - screened plug for use with straight backshells
76 76 - screened plug with lock finger
backshell type see table next page
shell size 8 - 10 - 12 - 14 - 16 - 18 - 20 - 22 - 24
contact layout see table p 20
contact type P = male - S = female
orientation normal (not included in part number) w, x, y, z, see table p 21
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)
specification - olive green cadmium plate (without specification)
02 white cadmium plate
29 black anodized (solder contacts)
031 black anodized (crimp contacts)
44 nickel plate
38 nickel plate
backshell type T* and RT*
}
42 olive green cadmium plate
16851 Series
Backshell type
solder version crimp version
shells
solder crimp
backshell 00 01 07 06 08 36 76 00 01 07 06 08 36 76
ER backnut - - - - - -
EC RC straight cable clamp - - - - - -
EC RC 90 cable clamp ---- ------ - -
AC straight cable clamp without grommet ----------
PRP straight backshell for potting - - - - - -
PRP 90 backshell for potting ---- ------ - -
ARA straight adapter - - - - - -
TRT straight backshell for heatshrink sleeving - - - - - -
MRM straight removable backshell for heatshrink sleeving - - - - - - - -
*T *RT straight removable backshell for screen termination
and heatshrink sleeving - - - - - -
GRG straight removable backshell for screen termination
and heatshrink sleeving - - - - - -
J straight backshell with sealing gland - ----------
JC straight backshell with sealing gland and cable clamp - ----------
URU short backshell for screen termination
and heatshrink sleeving ------ ------
ZRZ straight adapter for electrical pitch access - - - ------ ---
Hermetic connectors
basic series
851 -02H 8 -3A P 50
shell type
02H - square flange receptable
07H - jam nut receptable
IH - solder fixing receptable
shell size 8 - 10 - 12 - 14 - 16 - 18 - 20 - 22 - 24
contact layout see table p 20
contact type P = male only
orientation N normal (not included in part number) w, x, y, z, see table p 21
obligatory suffix
50 - pre-tinning contact size 20 (termination area), gold plating for other contacts
51 - gold plating for size 20 contacts
specification
- 02H and 07H, yellow cadmium plating. IH, nickel (without specification)
44 - 02H and 07H, nickel
17