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| BAS21... Silicon Switching Diode For high-speed switching applications High breakdown voltage BAS21 3 BAS21-03W BAS21U 6 5 4 D1 D2 D3 1 2 1 2 1 2 3 Type BAS21 BAS21U BAS21-03W Parameter Diode reverse voltage Peak reverse voltage Forward current Peak forward current Package SOT23 SC74 SOD323 Configuration single parallel triple single Symbol VR VRM IF IFM IFS Ptot Marking JSs JSs D Value 200 250 250 625 4 350 A mW 250 250 mA Unit V Maximum Ratings at TA = 25C, unless otherwise specified Surge forward current, t = 10 s Total power dissipation BAS21-03W, TS BAS21, TS 70C 124C 122C Junction temperature Storage temperature BAS21U, TS Tj Tstg 150 -65 ... 150 C 1 Jan-30-2003 BAS21... Thermal Resistance Parameter Junction - soldering point1) BAS21 BAS21-03W BAS21U Symbol RthJS Value 230 105 110 Unit K/W Electrical Characteristics at T A = 25C, unless otherwise specified Parameter Symbol Values Unit min. typ. max. DC Characteristics 250 V Breakdown voltage V(BR) I (BR) = 100 A Reverse current VR = 200 V VR = 200 V, TA = 150 C Forward voltage I F = 100 mA I F = 200 mA 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. IR VF CT t rr - Puls generator: t p = 1s, D = 0.05 tr = 0.6ns, Ri = 50 Oscillograph EHN00018 1For calculation of RthJA please refer to Application Note Thermal Resistance 2 Jan-30-2003 F Oscillograph: R = 50 , tr = 0.35ns, C A - 0.1 100 V 1 1.25 5 50 pF ns 1pF BAS21... Reverse current IR = VR = 200V 10 2 A BAS 19...21 IF = Parameter EHB00027 1.5 V BAS 19...21 R 10 1 5 max VF 1.0 typ. 10 0 5 0.5 10 -1 5 10 -2 0 50 100 TA C 150 0.0 0 50 BAS21-03W EHB00028 F 800 mA 700 600 BAS 19...21 300 mA 200 400 300 IF 500 150 100 200 50 100 0 0 0 0.0 0.5 1.0 V VF 1.5 15 30 45 60 3 Forward current IF = (VF) Forward current IF = 75 (TA ) Forward Voltage VF = (TA) EHB00029 F = 625 mA 250 mA 100 mA 10 mA 100 TA C 150 (TS ) 90 105 120 C 150 TS Jan-30-2003 BAS21... Forward current IF = BAS21U 250 BAS21 10 3 mA 10 2 IF 150 RthJS 10 1 100 10 0 50 D = 0.5 0.2 0.1 0.05 0.02 0.01 0.005 0 0 0 15 30 45 60 75 90 105 120 C 150 10 -1 -6 10 10 -5 10 -4 10 -3 10 -2 TS BAS21 10 2 IFmax/IFDC IFmax/IFDC 10 1 10 0 -6 10 10 IFmax / IFDC = (tp ) BAS21-03W 10 3 K/W D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 10 2 10 1 10 0 D=0.5 0.2 0.1 0.05 0.02 0.01 0.005 0 -5 10 -4 10 -3 10 -2 s 10 0 10 -1 -6 10 10 -5 10 -4 10 -3 10 -2 tP 4 Jan-30-2003 Permissible Pulse Load Permissible Puls Load RthJS = (TS ) Permissible Puls Load RthJS = (tp ) s 10 0 tP (tp ) s 10 0 tP BAS21... Permissible Pulse Load BAS21-03W 10 2 IFmax/IFDC 10 1 RthJS 10 0 -6 10 10 Permissible Pulse Load BAS21U 10 2 IFmax/IFDC 10 1 10 0 -6 10 10 IFmax / IFDC = -5 -5 IFmax / IFDC = (tp ) BAS21U 10 3 K/W D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 10 2 10 1 10 0 D=0.5 0.2 0.1 0.05 0.02 0.01 0.005 0 10 -4 10 -3 10 -2 s 10 0 10 -1 -6 10 10 -5 10 -4 10 -3 10 -2 tP (tp ) D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 10 -4 10 -3 10 -2 s 10 0 tP 5 Jan-30-2003 Permissible Puls Load RthJS = (tp ) s 10 0 tP |
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