BAS28... Silicon Switching Diode For high-speed switching applications Electrical insulated diodes BAS28/W 4 3 D 1 D 2 1 2 Type BAS28 BAS28W Package SOT143 SOT343 Configuration parallel pair parallel pair Marking JTs JTs Maximum Ratings at TA = 25°C, unless otherwise specified Parameter Symbol Value Diode reverse voltage VR 80 Peak reverse voltage VRM 85 Forward current IF 200 mA Surge forward current, t = 1 µs IFS 4.5 A Total power dissipation Ptot 330 BAS28W, TS 103°C 250 Tj Storage temperature Tstg Thermal Resistance Parameter Symbol Junction - soldering point1) RthJS 150 °C -55 ... 150 Value Unit K/W 360 190 BAS28 BAS28W 1For V mW BAS28, TS 31°C Junction temperature Unit calculation of RthJA please refer to Application Note Thermal Resistance 1 Feb-21-2003 BAS28... Electrical Characteristics at T A = 25°C, unless otherwise specified Parameter Symbol Values Unit min. typ. max. DC Characteristics 85 V Breakdown voltage V(BR) I (BR) = 100 µA Reverse current µA IR VR = 75 V - - 0.1 VR = 25 V, TA = 150 °C - - 30 VR = 75 V, TA = 150 °C - - 50 Forward voltage mV VF I F = 1 mA - - 715 I F = 10 mA - - 855 I F = 50 mA - - 1000 I F = 100 mA - - 1200 I F = 150 mA - - 1250 CT - - 2 pF t rr - - 4 ns AC Characteristics Diode capacitance VR = 0 V, f = 1 MHz Reverse recovery time I F = 10 mA, I R = 10 mA, measured at I R = 1mA , RL = 100 Test circuit for reverse recovery time D.U.T. ΙF Pulse generator: tp = 100ns, D = 0.05, tr = 0.6ns, Ri = 50 Oscillograph EHN00019 Oscillograph: R = 50, t r = 0.35ns, C 1pF 2 Feb-21-2003 BAS28... Reverse current IR = (TA ) Forward Voltage VF = (TA) VR = Parameter IF = Parameter 10 5 BAS 28 1.0 EHB00037 nA V Ι F = 100 mA VF 10 4 IR 10 mA 10 3 1 mA 0.5 0.1 mA 70 V 25 V 10 2 10 1 0 25 50 75 100 °C 0 150 0 50 100 TA C 150 TA Forward current IF = (VF) Peak forward current IFM = (tp) TA = 25 °C TA = 25 °C BAS28 150 BAS 28 10 2 EHB00035 Ι FM ΙF mA BAS 28 EHB00036 D = 0.005 0.01 0.02 0.05 0.1 0.2 A 10 1 100 typ 10 0 max 50 10 -1 tp D= tp T T 0 0 0.5 1.0 V 10-2 10-6 1.5 VF 10-5 10-4 10-3 10-2 10-1 s 100 t 3 Feb-21-2003 BAS28... Forward current IF = (TS ) Forward current IF = (TS ) BAS28 BAS28W 220 220 mA 180 180 160 160 140 140 IF IF mA 120 120 100 100 80 80 60 60 40 40 20 20 0 0 15 30 45 60 90 105 120 °C 75 0 0 150 15 30 45 60 90 105 120 °C 75 TS 150 TS Permissible Puls Load RthJS = (tp ) Permissible Pulse Load BAS28W IFmax / IFDC = (tp ) BAS28W 10 2 10 3 IFmax/ IFDC RthJS K/W 10 2 - D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 10 1 0.5 0.2 0.1 0.05 0.02 0.01 0.005 D=0 10 1 10 0 -6 10 10 -5 10 -4 10 -3 10 -2 s 10 10 0 -6 10 0 tp 10 -5 10 -4 10 -3 10 -2 s 10 0 tp 4 Feb-21-2003