IRF530SAFE OPERATING AREA 100 110 V I GS = 20 V D = 14 A 100 SINGLE PULSE T 10μs 90 C = 25°C O−SOURCE (mJ) 80 (AMPS) 10 100μs 70 60 1ms 50 10ms 40 1.0 dc , DRAIN CURRENT 30 AVALANCHE ENERGY I D RDS(on) LIMIT 20 , SINGLE PULSE DRAIN−T THERMAL LIMIT 10 PACKAGE LIMIT E AS 0.1 0 0.1 1.0 10 100 1000 25 50 75 100 125 15 VDS, DRAIN−TO−SOURCE VOLTAGE (VOLTS) TJ, STARTING JUNCTION TEMPERATURE (°C) Figure 11. Maximum Rated Forward BiasedFigure 12. Maximum Avalanche Energy versusSafe Operating AreaStarting Junction Temperature 1.0 D = 0.5 ANCE 0.2 RESIST 0.1 P(pk) 0.1 0.05 RθJC(t) = r(t) RθJC THERMAL 0.02 D CURVES APPLY FOR POWER PULSE TRAIN SHOWN , NORMALIZED EFFECTIVE 0.01 t1 READ TIME AT t1 r(t) t2 TJ(pk) − TC = P(pk) RθJC(t) SINGLE PULSE TRANSIENT DUTY CYCLE, D = t1/t2 0.01 1.0E−05 1.0E−04 1.0E−03 1.0E−02 1.0E−01 1.0E+00 t, TIME (s) Figure 13. Thermal Response di/dt IS trr ta tb TIME tp 0.25 IS IS Figure 14. Diode Reverse Recovery Waveformhttp://onsemi.com6