BAS21... Silicon Switching Diode For high-speed switching applications High breakdown voltage BAS21 BAS21-03W BAS21U 6 3 4 5 D 1 1 1 D 2 D 3 2 1 2 2 3 Type Package Configuration Marking BAS21 BAS21U BAS21-03W SOT23 SC74 SOD323 single parallel triple single JSs JSs D Maximum Ratings at TA = 25°C, unless otherwise specified Parameter Symbol Value Diode reverse voltage VR 200 Peak reverse voltage VRM 250 Forward current IF 250 Peak forward current IFM 625 Surge forward current, t = 10 µs IFS 4 Total power dissipation Ptot 350 BAS21-03W, TS 124°C 250 BAS21U, TS 122°C 250 Tj Storage temperature Tstg 1 V mA A mW BAS21, TS 70°C Junction temperature Unit 150 °C -65 ... 150 Jan-30-2003 BAS21... Thermal Resistance Parameter Symbol Junction - soldering point1) RthJS Value Unit K/W 230 105 110 BAS21 BAS21-03W BAS21U Electrical Characteristics at T A = 25°C, unless otherwise specified Parameter Symbol Values Unit min. typ. max. DC Characteristics 250 V Breakdown voltage V(BR) I (BR) = 100 µA Reverse current IR µA VR = 200 V - - 0.1 VR = 200 V, TA = 150 °C - - 100 Forward voltage V VF I F = 100 mA - - 1 I F = 200 mA - - 1.25 CT - - 5 pF t rr - - 50 ns AC Characteristics Diode capacitance VR = 0 V, f = 1 MHz Reverse recovery time I F = 30 mA, I R = 30 mA, measured at I R = 3mA, RL = 100 Test circuit for reverse recovery time D.U.T. ΙF Puls generator: t p = 1µs, D = 0.05 tr = 0.6ns, Ri = 50 Oscillograph Oscillograph: R = 50 , tr = 0.35ns, C 1pF EHN00018 1For calculation of RthJA please refer to Application Note Thermal Resistance 2 Jan-30-2003 BAS21... Reverse current IR = (TA ) Forward Voltage VF = (TA) VR = 200V IF = Parameter 10 2 BAS 19...21 EHB00027 µA ΙR BAS 19...21 1.5 VF EHB00029 Ι F = 625 mA V max 10 1 5 250 mA 1.0 typ. 100 mA 10 0 10 mA 5 0.5 10 -1 5 10 -2 0 50 100 ˚C 0.0 150 50 0 100 TA ˚C 150 TA Forward current IF = (VF) Forward current IF = (TS ) BAS21-03W BAS 19...21 EHB00028 300 mA 600 200 500 IF ΙF 800 mA 700 400 150 300 100 200 50 100 0 0.0 0.5 1.0 V 0 0 1.5 15 30 45 60 75 90 105 120 °C 150 TS VF 3 Jan-30-2003 BAS21... Forward current IF = (TS ) Permissible Puls Load RthJS = (tp ) BAS21U BAS21 10 3 250 mA RthJS IF 10 2 150 10 1 D = 0.5 0.2 0.1 0.05 0.02 0.01 0.005 0 100 10 0 50 0 0 15 30 45 60 90 105 120 °C 75 10 -1 -6 10 150 10 -5 10 -4 10 -3 10 -2 s 10 0 10 0 tP TS Permissible Pulse Load Permissible Puls Load RthJS = (tp ) IFmax / IFDC = (tp ) BAS21-03W BAS21 10 2 10 3 IFmax/IFDC IFmax/IFDC K/W D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 10 1 10 2 D=0.5 0.2 0.1 0.05 0.02 0.01 0.005 0 10 1 10 0 10 0 -6 10 10 -5 10 -4 10 -3 10 -2 s 10 10 -1 -6 10 0 tP 10 -5 10 -4 10 -3 10 -2 s tP 4 Jan-30-2003 BAS21... Permissible Pulse Load Permissible Puls Load RthJS = (tp ) IFmax / IFDC = (tp ) BAS21U BAS21-03W 10 2 10 3 K/W 10 1 10 2 RthJS IFmax/IFDC D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 10 1 D=0.5 0.2 0.1 0.05 0.02 0.01 0.005 0 10 0 10 0 -6 10 10 -5 10 -4 10 -3 10 -2 s 10 10 -1 -6 10 0 tP 10 -5 10 -4 10 -3 10 -2 s 10 0 tP Permissible Pulse Load IFmax / IFDC = (tp ) BAS21U IFmax/IFDC 10 2 D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 10 1 10 0 -6 10 10 -5 10 -4 10 -3 10 -2 s 10 0 tP 5 Jan-30-2003