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Document overview
- PDF pages: 2
Technical content
Features
- Package : SOT-23
- Low forward voltage : VF=0.9V(Typ.)
- Fast reverse recovery time : TRR=1.6ns(Typ.)
- Small total capacitance : CT=2.2pF(Typ.) SWITCHING DIODE SDS2838 VOLTAGE 80 V A VR=80V Note : (1)Unit ratings. Total rating = Unit rating x 1.5 Storage temperature range ഒ mA ns VR=0V, f=1.0MHz 0.106(2.70) 0.122(3.10) 0.070(1.78) 0.080(2.04) 0.008(0.20) 0.020(0.50) 0.003(0.08) 0.007(0.19) 0.047(1.20) 0.065(1.65) 0.037(0.95) 0.055(1.40) 0.001(0.013) 0.004(0.100) 0.087(2.20) 0.118(3.00) 1 2 㷗㷗 Reverse current Total capacitance Reverse recovery time Peak forward surge current (10ms) Power dissipaiton mW Symbols VR VRM IO(1) IFM(1) TSTG TJ IFSM(1) PD IR CT TRR IF=10mA (Fig.5) ˩A- 2.2 1.6 UnitsItems Test ConditionsSymbols Typ Max IF=1mA 0.6 - Forward voltage VVF IF=10mA 0.7 - IF=100mA 0.9 1.2 0.5 4.0 4.0 POWER DISSIPATION 150 mW https://dec.co.krDAESAN ELECTRONIC CORP. https://alldatasheet.com
FIG.1- IF-VF FORWARD VOLTAGE, VF (V) FORWARD CURRENT, IF (mA) FIG.3-CT-VR REVERSE VOLTAGE, VR (V) TOTAL CAPACITANCE, CT (pF) FIG.2-IR-VR REVERSE VOLTAGE, VF (V) REVERSE CURRENT, IR (˩A) FIG.4-trr-IF FORWARD CURRENT, IF (mA) REVERSE RECOVERY TIME, trt (nS) RATINGS AND CHARACTERISTIC CURVES SDS2838 0.0 0.4 0.8 0.1 1 10010 100 0.1 1.2 100 0.1 0.01 800 20 40 60 0.1 0.01 0.001 FIG.5-REVERSE RECOVERY TIME(trr) TEST CIRCUIT TA=100ഒ TA=25ഒ TA=-25ഒ TA=25ഒ TA=100ഒ TA=50ഒ 100 Ta=25ഒ f=1MHz Ta=25ഒ Fig.5 1 10010 0.2 1.00.6 INPUT WAVEFORM INPUT OUTPUT SAMPLING OSCILLOSCOPE DUT0.01˩F 50˖2K˖50˖ 50ns OUTPUT WAVEFORM㷗 㷗 IF=10mA IR TRR IRx0.1 -6V (RIN=50˖ PULSE GENERATOR https://dec.co.krDAESAN ELECTRONIC CORP. https://alldatasheet.com/