Small Signal Switching Diodes CDSH3-16-G/56-G/70-G/99-G Reverse Voltage: 85 Volts Forward Current: 155 mA RoHS Device SOT-523 Features -Design for mounting on small surface. 0.067(1.70) 0.059(1.50) -High speed switching. 3 -High mounting capability, strong surge withstand, high reliability. 0.033(0.85) 0.030(0.75) Mechanical data 1 2 0.043(1.10) 0.035(0.90) -Case: SOT-523, molded plastic. 0.008(0.20) 0.004(0.10) -Terminals: solderable per MIL-STD-750, method 2026. 0.069(1.75) 0.057(1.45) 0.031(0.80) 0.024(0.60) -Approx. weight: 0.002 grams Circuit diagram 3 1 3 2 1 CDSH3-16-G 3 2 CDSH3-99-G 1 0.004(0.10)max. 3 2 1 CDSH3-70-G 0.012(0.30) 0.006(0.15) 2 0.004(0.10)min. Dimensions in inches and (millimeter) CDSH3-56-G Maximum Ratings and Electrical Characteristics (at Ta=25°C unless otherwise noted) Parameter Repetitive peak reverse voltage Symbol Conditions Value Units VRRM 85 V Reverse voltage VR 85 V Forward current IF 155 mA 4 A 150 mW 0.715 0.855 1.0 1.25 V 0.03 2.0 60 100 μA 4 nS 1.5 pF Peak surge forward current IFSM Power dissipation PD Maximum forward voltage Maximum reverse current T=1.0 μS VF @IF=1mA @IF=10mA @IF=50mA @IF=100mA IR @VR=20V @VR=75V @VR=25V, TJ=150 @VR=75V, TJ=150 O O C C Maximum reverse recovery time Trr IF=10mA, VR=6V, RL=100Ω Typical diode capacitance CJ VR=0V, f=1.0MHz Maximum junction temperature TJ 150 O C TSTG -55 to +150 O C Storage temperature REV:A Page 1 QW-B0009 Comchip Technology CO., LTD. Small Signal Switching Diodes RATING AND CHARACTERISTIC CURVES (CDSH3-16-G/56-G/70-G/99-G) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 10μ Reverse Current, (A) Forward Current, (mA) 1000 100 O TA=150 C TA=-40 OC O TA=75 C O TA=0 C 10 O TA=25 C TA=125 OC 1μ 100n TA=75 C 10n TA=25 C O O O TA=0 C 1n 1 0.1n 0 0.5 1.0 1.5 20 0 40 80 60 Forward Voltage, (V) Reverse Voltage, (V) Fig.3 - Capacitance Between Terminals Characteristics Fig.4 - Power Derating Curve 2 100 300 O TJ=25 C f=1MHz Power Dissipation, (mW) Capacitance Between Terminals, (pF) TA=-40 OC 1 250 200 Single diode loaded 150 100 Double diode loaded 50 0 0 0 10 20 30 40 50 0 25 50 75 100 125 150 175 Ambient Temperature, (°C) Reverse Voltage, (V) REV:A Page 2 QW-B0009 Comchip Technology CO., LTD.