San-tron’s high performance, 1.85mm connectors are mode free and deliver low VSWR performance through 65 GHz. Like all San-tron connectors, they are designed and built to the highest standards, delivering rugged dependability and exceptional repeatability
The 1.85mm field replaceable connectors are available in 3/8 and 1/2-inch square, 2-hole .550” flange and 2 hole .625” flange configurations for 0.009” launch pin diameter. Other mounting options or launch pin diameters may be made available upon request.
They feature high performance gold-plated beryllium copper contacts, polyetherimide (PEI) capture bead, and rugged 303 stainless steel bodies. The 1.85mm field replaceable connectors may be intermated with 2.4mm cable connectors.
San-tron also offers a variety of standard .009” feed-through accessories, for use with our Field Replaceable connectors. We can also provide custom launch pins, PTFE insulators and glass to metal feedthroughs for your unique application.
Frequency Range - DC to 65 GHz
Nominal Impedance - 50 Ohms
VSWR (TYP) - <1.15:1 (DC to 50.0 GHz), <1.20:1 (50.0 to 65.0 GHz)
DWV (sea level) - 500 VRMS @60Hz
Temperature: -65º to +165ºC
Housing - 303 SS
Contact - BeCu, Gold Plated
Capture Bead - Polyetherimide (PEI)
PART NUMBER DESCRIPTION
5301-02-PJ 1.85mm(M) PLUG, SOLDER CLAMP, FOR .047 CABLE
5301-03-PJ 1.85mm(M) PLUG, SOLDER CLAMP FOR .086 CABLE

PART NUMBER DESCRIPTION
5306-02-M9-PJ 1.85mm(F), .009 PIN
5306-01-M9-PJ 1.85mm(F), .009 PIN
5306-03-M9-PJ 1.85mm(F), .009 PIN
5306-04-M9-PJ 1.85mm(F), .009 PIN
PART NUMBER DESCRIPTION
5310-04-PJ 1.85mm(F) TO 1.85mm(F)
5310-05-PJ 1.85mm(M) TO 1.85mm(M)
5310-06-PJ 1.85mm(F) TO 1.85mm(M)
PART NUMBER DESCRIPTION
0910-241-PJ 1.85mm(F) TO 2.92mm(F)
0910-243-PJ 1.85mm(F) TO 2.92mm(M)
0910-245-PJ 1.85mm(M) TO 2.92mm(F)
0910-247-PJ 1.85mm(M) TO 2.92mm(M)
0910-231-PJ 1.85mm(F) TO 1.0mm(F)
0910-232-PJ 1.85mm(F) TO 1.0mm(M)
0910-236-PJ 1.85mm(M) TO 1.0mm(F)
0910-237-PJ 1.85mm(M) TO 1.0mm(M)
San-tron has a diverse offering of 1.85mm connectors & adapters.
For additional 1.85mm options, please visit our Product Finder.
San-tron offers customized connector solutions tailored to your unique requirements. Contact us to discuss your project!