This standard specifies C02 type connectors (hereinafter referred to as connectors) designed based on JIS C 5410 with a nominal impedance of 50 Ω, a voltage of 500 V (effective value), and a frequency of 4000 MHz or less.
JIS C 5412:1995 history
1995JIS C 5412:1995 C02 type connectors for radio frequency coaxial cables