BAS21A

BAS21 Series Silicon Epitaxial Planar Switching Diode SOT-23 Features  High Conductance  Fast Switching Speed  For General Purpose Switching Applications Equivalent Circuit BAS21 BAS21A 3.Cathode 3.Anode1、Anode2 1.Anode 2.NC 1.Cathode1 2.Cathode2 BAS21C BAS21S 3.Cathode1、Cathode2 3.Cathode1、Anode2 1.Anode1 2.Anode2 1.Anode1 2.Cathode2 Marking Code : BAS21 : HC BAS21A : HA BAS21C : HD BAS21S : HB Absolute Maximum Ratings (TA=25℃) Parameter Symbol Value Unit Repetitive Peak Reverse Voltage VRRM 250 V Working Peak Reverse Voltage VRWM 250 V DC Blocking Voltage VR 250 V Continuous Forward Current IFM 400 mA Average Rectified Output Current IO 200 mA Non-repetitive Peak Forward Surge Current at t=8.3ms IFSM 2.5 A Repetitive Peak Forward Surge Current IFRM 625 mA Power Dissipation PD 225 mW RθJA 555 °C/W TJ 150 °C TSTG -55 to +150 °C Thermal Resistance Junction to Ambient Junction Temperature Storage Temperature Range www.pingjingsemi.com Revision：1.0 Oct-2021 1/4 BAS21 Series Silicon Epitaxial Planar Switching Diode Electrical Characteristics (TA=25℃) Parameter Symbol Min. Max. Unit VF -- 1 V -- 1.25 V(BR)R 250 -- V IR -- 0.1 μA Cj -- 5 pF Trr -- 50 nS Forward Voltage at IF =100 mA at IF =200 mA Reverse Breakdown Voltage at IR = 100 µA Reverse Current at VR = 200 V Typical Junction Capacitance at VR= 0 V, f= 1 MHz Maximum Reverse Recovery Time at IF = IR= 30 mA, Irr=0.1×IR, RL = 100 Ω www.pingjingsemi.com Revision：2.0 Jul-2021 2/4 BAS21 Series Silicon Epitaxial Planar Switching Diode Typical Characteristic Curves 1000 1000 (nA) ℃ 25℃ Ta = 100 Ta = 10 Reverse Current IR Forward Current IF (mA) 100 1 0.1 0.01 0.0 0.4 0.8 Forward Voltage 1.2 VF 1.6 Ta=25℃ 0 40 (V) 80 120 Reverse Voltage 1.6 160 VR 200 (V) 300 Ta=25℃ f=1MHz PD (mW) 1.4 1.2 Power Dissipation Capacitance Between Terminals CT (pF) 10 1 2.0 Ta=100℃ 100 1.0 0.8 0.6 0 4 8 Reverse Voltage www.pingjingsemi.com Revision：1.0 Oct-2021 12 VR 16 (V) 20 250 200 150 100 50 0 0 25 50 75 Ambient Temperature 100 Ta 125 150 (℃) 3/4 BAS21 Series Silicon Epitaxial Planar Switching Diode Package Outline SOT-23 Dimensions in mm Ordering Information Device Package Shipping BAS21 Series SOT-23 3,000PCS/Reel&7inches www.pingjingsemi.com Revision：1.0 Oct-2021 4/4