Ericsson M4 Coaxial Connectors

Ericsson M4
Male (Plug)
Straight Crimp

P/N: E40850CR/xx
Ericsson M4
Male (Plug)
Bulkhead Solder

P/N: E40850BS
Ericsson M4
Female (Jack)
Bulkhead Straight Crimp

P/N: E40860CR/xx
Ericsson M4
Female (Jack)
Bulkhead Solder

P/N: E40860BS
xx: Cable Type eg for BT3002 Part Number will be E40850CR/BT3002
Specifications for Ericsson M4 Coaxial Connectors:


  • Impedance: 75 ohms Standard
  • Frequency Range: DC - 1.0 GHz
  • VSWR: 1.3 Max
  • Voltage Rating: 250 Vrms max
  • Dielectric withstand: 500 Vrms min
  • Insulation resistance: 5000 M Ohm min
  • Insertion loss Straight: 0..25 dB + 0.1db @ 1.0 GHz


  • Center Contact Crimp/Solder
  • Braid/Jacket is crimp type
  • > 500 mating cycles
  • Engagement Force 10N max
  • Cable retention of crimp ~60 N
Connector Part Material   Finish
Connector Body Male Brass   Gold
Connector Body Female Brass   Nickel
Braid Clamp Male Brass   Gold
Braid Clamp Female Brass   Nickel
Muster Nut Female Brass   Nickel
Crimp Ferrule Copper   Nickel
Insulator PTFE    
Center Contact Male Brass   Gold
Center Contact Female Phosphor Bronze   Gold
Inner Contact Female Phosphor Bronze   Gold

Temperature Range:  Up to +1000 C
** Specifications subject to change without notice