teres BAS19 / BAS20 / BAS21 LIMITED SURFACE MOUNT FAST SWITCHING DIODE Features Fast Switching Speed Surface Mount Package Ideally Suited for SOT.23 Automatic Insertion For General Purpose Switching Applications elec Dim | Min_| Max High Conductance x A 0.37 | 0.51 [1] B 1.19 1.40 . c 2.10 2.50 Mechanical Data P D 0.89 1.05 Case: SOT-23, Molded Plastic TOP iew| | Y E 0.45 | 0.64 Terminals: Solderable per MIL-STD-202, E kK G 1.78 | 2.05 Method 208 | 4 365 | 3.05 Polarity: See Diagram +> 5 , 013 01s Weight: 0.008 grams (approx.) fo M \ Fy Fy | YY K 0.89 1.10 YF tele - L 0.45 | 0.61 M 0.076 | 0.178 All Dimensions in mm Maximum Ratings @ Ta= 25 C unless otherwise specified Characteristic Symbol BAS19 BAS20 BAS21 Unit Repetitive Peak Reverse Voltage VrRM 120 200 250 Vv Working Peak Reverse Voltage VawM DC Blocking Voltage VR 100 150 200 V RMS Reverse Voltage VR(RMS) 71 106 141 Vv Forward Continuous Current (Note 1) l-M 400 mA Average Rectified Output Current (Note 1) lo 200 mA Non-Repetitive Peak Forward Surge Current @t=1.0 s lFsm 2.5 A @t=1.0s s 0.5 Repetitive Peak Forward Surge Current IFRM 625 mA Power Dissipation Pa 250 mw Thermal Resistance Junction to Ambient Air (Note 1) Ra 500 K/iW Operating and Storage Temperature Range Tj, Tste -65 to +150 Cc Electrical Characteristics @ Ta=25 C unless otherwise specified Characteristic Symbol Min Max Unit Test Condition : 1.0 le = 100mA Maximum Forward Voltage Vem 1.25 V I = 200MA Maximum Peak Reverse Current | 100 nA Tj= 25C @ Rated DC Blocking Voltage pM 15 A Tj= 100 C Junction Capacitance Cj 5.0 pF Vr = 0, f= 1.0MHz . lp = IR = 30mA, Reverse Recovery Time ter 50 ns l= 0.1.x Im, RB. = 100 Note: 1. Valid provided that terminals are kept at ambient temperature.Ir, INSTANTANEOUS FORWARD CURRENT (mA) 1000 100 10 1.0 0.1 0.01 1 2 Ve, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics Iq, LEAKAGE CURRENT (iA) 100 10 0.1 0.01 100 200 T;, JUNCTION TEMPERATURE (C) Fig. 2 Leakage Current vs Junction Temperature