Diodes SMD Type High-Speed Double Diode BAS28 Unit: mm Features Small plastic SMD package High switching speed: max. 4 ns Continuous reverse voltage:max. 75 V Repetitive peak reverse voltage:max. 85 V Repetitive peak forward current:max. 500 mA . Absolute Maximum Ratings Ta = 25 Parameter repetitive peak reverse voltage continuous reverse voltage continuous forward current repetitive peak forward current Symbol Test Condition MAX Unit V RMM 200 85 V VR 100 75 V IF 250 210 mA IFRM 150 500 mA square wave; T j = 25 non-repetitive peak forward current IFSM MIN prior to surge s 4 t = 1 ms 1 t=1 t=1s 0.5 -65 250 total power dissipation P tot storage temperature T stg +150 junction temperature Tj 150 T amb = 25 A mW www.kexin.com.cn 1 Diodes SMD Type BAS28 Electrical Characteristics Ta = 25 Parameter Symbol forward voltage Test Condition trr Marking Marking 2 JT www.kexin.com.cn Vfr 715 mV mV 1 V IF =150 mA 1.25 V V R = 25 V 30 nA V R = 75 V 1 A V R = 25 V; Tj = 150 30 A V R = 75 V; Tj = 150 50 A f = 1 MHz; V R = 0 1.5 pF 4 ns 1.75 V when switched from IF = 10 mA to IR = 10 mA; RL = 100 forward recovery voltage IF = 1 mA 855 Cd reverse recovery time Unit IF = 10 mA IR diode capacitance Max IF = 50 mA VF reverse current Min measured at IR = 1 mA; when switched from IF = 10 mA;tr = 20 ns;