Material Housing material: pet+30 fiber glass(g30), ul94v-0, black Contacts material: pin socket: brass or copper alloy Crown spring: beryllium bronze. Surface: unless other specified, 22 and 20 contacts are gilded, and the others are silver-gilt. Quick details Assemble pins: msd-04yt male connector Assemble sockets: msd-04yz female connector Operating environment Operating temperature, -55 +125 oc Relative humidity, 98% (40 oc) Vibration, 10--2000hz (a=147m/s2) Shock, acceleration 980m/s2 Main technical parameters Insulation resistance, â?¥ 1000mî© Mechanical life, 1000 times Housing material, pbt g30 ul94v-0 black Contact, spec, power contact 12# Quantity, 4 Rated current, 35a Rated voltage, 400v/dc Contact resistance, 1.0mî© Withstand voltage , 3000v/dc Surface material, silver/gold plated over nickel Terminal style, pins: pcb tail(b)(bending pin); sockets: crimping(y) Material, pin. Jack, brass or copper Crown spring, beryllium bronze Drawer connector 1. Ability to combine ac/dc power, signal and logic into and single plastic body 2. The modular design and wide range of contact inserts offer a virtually unlimited range of possible application. 3. Flexibility with free conbination of crimp, solder, pcb contacts, press in terminations 4.Crown spring design 5. Application: low noise power supply, computer servers and routers Data storage device, live hot plug power supply. Application: 1. Intelligence high frequency switching power supply 2. Ups 3. Contravariant power 4. Drawer low-voltage cabinet etc.