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