Small Signal Switching Diodes CDST-7000-G Reverse Voltage: 100 Volts Forward Current: 200 mA RoHS Device SOT-23 Features -Design for mounting on small surface. 0.119(3.00) 0.110(2.80) -High speed switching. 3 -High mounting capability, strong surge withstand, high reliability. 0.056(1.40) 0.047(1.20) 1 2 0.083(2.10) Mechanical data 0.066(1.70) -Case: SOT-23, molded plastic. 0.006(0.15) -Terminals: solderable per MIL-STD-750, method 2026. 0.002(0.05) 0.044(1.10) 0.103(2.60) 0.035(0.90) 0.086(2.20) -Polarity: indicated by cathode band. -Approx. weight: 0.008 grams 0.006(0.15) max 0.020(0.50) Circuit Diagram 0.013(0.35) 0.007(0.20) min 3 Dimensions in inches and (millimeter) 1 2 Maximum Ratings and Electrical Characteristics (at Ta=25°C unless otherwise noted) Value Units VRRM 100 V Reverse voltage VR 100 V Forward current IF 200 mA 2 A 225 mW Parameter Repetitive peak reverse voltage Symbol Conditions Peak surge forward current IFSM Power dissipation PD Maximum forward voltage VF @IF=1mA @IF=10mA @IF=100mA 0.7 0.82 1.1 Maximum reverse current IR @VR=100V @VR=50V 3 1 T=1.0 μS Maximum reverse recovery time Trr IF=10mA, RL=50Ω, VR=6V 4 Typical diode capacitance CJ VR=0V, f=1.0MHz 2 Maximum junction temperature TJ V μA nS pF 150 O Storage temperature TSTG C -55 to +150 REV:A Page 1 QW-B0014 Comchip Technology CO., LTD. Small Signal Switching Diodes RATING AND CHARACTERISTIC CURVES (CDST-7000-G) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 10μ 100 O TA=150 C TA=-25 OC O TA=75 C 10 Reverse Current, (A) Forward Current, (mA) 1000 TA=125 OC 1μ 100n TA=75 C 10n TA=25 C O O O TA=25 C 1n TA=-25 OC 1 0.1n 0 0.2 0.4 0.6 0.8 1.0 1.2 40 80 60 Reverse Voltage, (V) Fig.3 - Capacitance Between Terminals Characteristics Fig.4 - Current Derating Curve 5 100 300 TJ=25 OC f=1MHz Average Forward Current, (%) Capacitance Between Terminals, (pF) 20 0 Forward Voltage, (V) 4 3 2 1 Mounted on glass epoxy PCBs 250 200 150 100 50 0 0 0 2 4 6 8 10 12 14 0 25 50 75 100 125 150 175 Ambient Temperature, (°C) Reverse Voltage, (V) REV:A Page 2 QW-B0014 Comchip Technology CO., LTD.