The CZDM8502N BK from Central Semiconductor is a MOSFET with Continous Drain Current 2 A, Drain Source Resistance 6300 milliohm, Drain Source Breakdown Voltage 850 V, Gate Source Voltage 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for CZDM8502N BK can be seen below.