BAS20

BAS19/BAS20 BAS21 Surface Mount Switching Diode Features: *Fast Switching Speed *Surface Mount Package Ideally Suited for Automatic Insertion *High Conductance *For General Purpose Switching Applications Mechanical Data: *Case: SOT-23 Molded Plastic *Terminals: Solderable Per MIL-STD-202, Method 208 *Polarity: See Eqivalent Circuit Diagram *Weight: 0.008grams(approx) SWITCHING DIODE 200mAMPERS 120-250VOLTS 3 1 2 SOT-23 SOT-23 Outline Dimensions A Unit:mm TOP VIEW B C E G H D K L J M Dim A B C D E G H J K L M Min 0.35 1.19 2.10 0.85 0.46 1.70 2.70 0.01 0.89 0.30 0.076 Max 0.51 1.40 3.00 1.05 1.00 2.10 3.10 0.13 1.10 0.61 0.25 http://www.weitron.com.tw WEITRON BAS19/BAS20 BAS21 Maximum Ratings Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Forward Continuous Current(1) Average Rectified Output Current(1) Non-Repetitive Peak Forward Surge Current @t=1.0us @t=1.0s Power Dissipation Thermal Resistance Junction to Ambient Air (1) Operating and Storage Temperature Range W E IT R ON Symbol BAS19 120 100 (TA=25 C Unless otherwise noted) BAS20 200 150 400 200 BAS21 250 200 Unit Volts Volts mA mA VRM VRRM VRWM VR IFM Io IFSM 2.5 0.5 250 500 A mW K/W C Pd R θJA T j ,TSTG -65 to +150 Electrical Characteristics Characteristic Forward Voltage IF =100mA IF =200mA (TA=25 C Unless otherwise noted) Symbol VF IR Cj Min Max 1.0 1.25 Unit Volts nAdc PF nS Reverse Leakage @Rated DC Blocking Voltage Total Capacitance (VR=1.0V, f=1.0MHz) Reverse Recovery Time IF= IR =30mA Irr=0.1*IR ,RL=100 Ω 100 5.0 trr 50 NOTE: 1. Valid provided that terminals are kept at ambient temperature. http://www.weitron.com.tw WEITRON BAS19/BAS20 BAS21 Device Marking Item BAS19 BAS20 BAS21 Marking JP JR JS JS 3 1 Eqivalent Circuit diagram (mA) 1000 Tj = 25 °C 100 I F , INST ANT ANEOUS FOR W ARD CURRENT ( uA) CURRENT 100 10 10 1 I R , LEAKAGE 0 1 2 1.0 0.1 0.1 0.01 V F , INST ANT ANEOUS FOR W ARD VOL T AGE (V) Fi g. 1 Forward Characteristics 0.01 0 100 200 T j, JUNCTION TEMPERA TURE ( °C ) Fig. 2 Leakage Current vs Junction Temperature WEITRON http://www.weitron.com.tw