BAS21S2

CYStech Electronics Corp. High voltage switching diode Spec. No. : C335S2 Issued Date : 2003.06.10 Revised Date : Page No. : 1/4 BAS21S2 Description High voltage switching diode encapsulated in a SOD-323 small plastic SMD package. Features •Fast switching speed •Low forward voltage drop •Small plastic SMD package Mechanical Data • Case: Molded Plastic, JEDEC SOD-323. • Terminals: Solder plated, solderable per MIL-STD-750 Method 2026 • Polarity: Indicated by cathode band. • Mounting Position : Any. • Weight: 0.0045 gram, 0.000159 ounce Symbol Outline SOD-323 BAS21S2 CYStek Product Specification CYStech Electronics Corp. Absolute Maximum Ratings(Ta=25℃, unless otherwise specified) Spec. No. : C335S2 Issued Date : 2003.06.10 Revised Date : Page No. : 2/4 • Maximum Temperatures Storage Temperature Tstg ................................................................................................... -55~+150 °C Junction Temperature Tj ............................................................................................................. +150 °C • Maximum Power Dissipation Total Power Dissipation Ptot (Note)........................................................................................... 200 mW Derate above 25℃ ……………………………………………………………………….. 1.57mW/℃ • Maximum Voltages and Currents Continuous Reverse Voltage VR…………………………………………………………………… 250V Continuous Forward Current IF (Note)…………………………………………………………… 200 mA Peak Repetitive Forward Current IFRM (Note)………..………………………………………….625 mA • Thermal Resistance, Junction to Ambient Air RθJA……………………………………….…….635℃/W Note : Parts mounted on FR-5 board with minimum pad. Characteristics (Ta=25°C) Characteristic Reverse Breakdown Voltage Forward Voltage (Note) Symbol VBR VF(1) VF(2) IR(1) IR(2) CD trr Condition IR=100µA IF=100mA IF=200mA VR=200V,Tj=25℃ VR=200V,Tj=150℃ VR=0V, f=1MHz IF=IR=30mA RL=100Ω measured at IR=3mA Min. 250 - Max. 1 1.25 100 100 5 50 Unit V V V nA µA pF ns Reverse Leakage Current (Note) Diode Capacitance Reverse Recovery Time Notes: Pulse test, tp=380µs, duty cycle