Part number DC Spark-over voltage Vs Insuation resistance IR Electrostatic capacitance 1kHz-6V max C Surge current Capacity 8/20μs Surge life AC耐電圧 Withstanding Voltage DE37-301L 300V (255~345) ≧100MΩ DC100V ≦1pF 1,500A 8/20μs 100A 300times DE37-351M 350V (280~420) DC250V DE37-401W 400V (340~480) DE37-501M 500V (400~600) DE37-102M 1,000V (800~1,200) DC 500V DE37-272M 2,700V (2,160~3,240) 8/20μs1..