2 2 100u 100us 1 1 s it 1 mit 0 .5 m 1 m m 0 .5 s s RDS(ON) Li RDS(ON) Li 10m 0 .2 10 0 .2 s m s 100 0 .1 0 .1 100 m s N CURRENT (A) m N CURRENT (A) 0 .05 s 0 .05 1s 1s 10 V = 20V GS V = 20V s GS 10 DC s I , DRAI D SINGLE PULSE DC I , DRAI D SINGLE PULSE T = 25°C A T = 25°C A 0 .01 0 .01 0 .005 0 .005 1 5 1 0 2 0 5 0 1 0 0 1 5 0 1 5 1 0 2 0 5 0 1 0 0 1 5 0 V , DRAIN-SOURCE VOLTAGE (V) V , DRAIN-SOURCE VOLTAGE (V) DS DS Figure 12. BSS100 Maximum SafeFigure 13. BSS123 Maximum SafeOperating Area.Operating Area. 1 E C N 0.5 D = 0.5 A T IS S R (t) = r(t) * R θJA θJA E o 0.2 0 .2 R = 2 0 0 C/ W R θJA L A M 0.1 0.1 R E P(pk) H 0.05 T T 0.05 t 1 N t 0 .0 2 2 IE S r(t), NORMALIZED EFFECTIVE T - T = P * R (t) N 0.01 J A θJA A 0.02 Single Pulse R Duty Cycle, D = t /t T 1 2 0.01 0.0001 0.001 0.01 0.1 1 10 100 300 t , TIME (sec) 1 Figure 14. BSS100 Transient Thermal Response Curve. 1 E C 0.5 D = 0.5 N A T 0.2 0 .2 IS S R (t) = r(t) * R θJA θJA E o 0.1 0.1 R = 3 4 7 C/ W R θJA L A 0.05 0 .05 M R E 0 .02 P(pk) H T 0 .01 T 0.01 t 1 N t 2 IE Single Pulse S r(t), NORMALIZED EFFECTIVE T - T = P * R (t) N J A θJA A R 0.002 Duty Cycle, D = t /t T 1 2 0.001 0.0001 0.001 0.01 0.1 1 10 100 300 t , TIME (sec) 1 Figure 15. BSS123 Transient Thermal Response Curve . BSS100 Rev. F1 / BSS123 Rev. F1 Document Outline Main Menu Power PSG MOSFET PSG Search fairchildsemi.com