Applications

Seismic data acquisition units for land and/or shallow water survey

851 Specification 30B

Description

  • Derived from 851 / Mil-C-26482 I
  • Shells in aluminum alloy with a thicker flange and reinforced keyways.
  • Hard anodized plating
  • Sealing level IP 67 enhanced with interfacial seal on receptacle and and ability to add compound at the rear of the receptacle
  • Two layouts available: shell size 20 with 16 contacts and shel size 16 with 8 contacts
  • Plugs delivered with or without coupling ring, no grommet, no backshell
  • Not intermateable with Mil-C-26482 series 1

Ordering information

P/N Description Number
of contacts		 Shell Size Contact Type  
85125E168P5030B Jam nut receptacle 8 16 solder pin
85125E2016P5030B Jam nut receptacle 16 20 solder pin
85115E2016P5030B Free receptacle 16 20 solder pin
85145E168S5030B Plug without coupling ring 8 16 solder socket
85145E2016S5030B Plug without coupling ring 16 20 solder socket
85155E168S5030B Plug with coupling ring 8 16 solder socket
85155E2016S5030B Plug with coupling ring 16 20 solder socket
8501-763-905 coupling ring   20    
8501-0774-905 coupling ring   16    
85135E2016P5030B Square flange receptacle 16 20 solder pin

Characteristics

Mechanical

  • Durability : 500 cycles

Material

  • Shell : Aluminium alloy
  • Insert : Neoprene elastomer
  • Interfacial seal : Silicone

  • Contacts : Copper alloy with gold plating

Electrical

  • Insulation resistance : 5000 MW
  • Dielectric withstanding voltage = 2300 V
  • Contact resistance : 3 mW
  • Current rating per contact : size 16  contact = 13 Amps

Cable Acceptance

  • Wire gauge 14 Max

Environmental

  • Working temperature : -55°C + 125°C
  • Sealing : IP67
  • Damp heat : 21 days
  • Resistance to salt spray : 48 hours
  • Resistance to chemicals in accordance with MIL-C-26482 S1