COMCHIP SMD Switching Diode SMD Diodes Specialist CDST193-G RoHS Device Features SOT-23 0.119(3.00) -Low forward voltage: V F =0.9V (Typ.) 0.110(2.80) 3 -Fast reverse recovery time: t rr =1.6nS (Typ.) 0.056(1.40) 0.047(1.20) Polarity: 1. ANODE 1 2 0.006(0.15) 0.083(2.10) 0.002(0.05) 0.066(1.70) 2. N.C. 0.044(1.10) 0.103(2.60) 0.035(0.90) 0.086(2.20) 3. CATHODE 0.006(0.15) max Marking: F3 0.020(0.50) 0.007(0.20) min 0.013(0.35) Dimensions in inches and (millimeter) O Maximum Ratings (at Ta=25 C unless otherwise noted) Symbol Value Unit Non-repetitive peak reverse voltage V RM 85 V DC blocking voltage VR 80 V Forward continuous current I FM 300* mA Average rectified output current IO 100* mA Power dissipation PD 150 mW Junction temperature TJ 125 O C Storage temperature T STG -55 ~ +125 O C Parameter *Unit rating. Total rating=Unit rating x 1.5 O Electrical Characteristics (at Ta=25 C unless otherwise noted) Parameter Reverse breakdown voltage Conditions I R =100A Symbol Min Min Max Unit V (BR)R 80 V V V I F =1mA V F1 0.60 V I F =10mA V F2 0.72 V I F =100mA V F3 0.90 V R =30V V Forward voltage 1.2 V I R1 0.1 A V R =80V I R2 0.5 A Capacitance between terminals V R =0V, f=1MHz CT 0.90 3.0 pF Reverse recovery time I F =I R =10mA, Irr=0.1xI R t rr 1.60 4.0 nS V Reverse current REV:A QW-B0028 Page 1 COMCHIP SMD Switching Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDST193-G) Fig.2 Reverse Characteristics Fig.1 Forward Voltage Characteristics 10 I R , Reverse Current (A) I F , Forward Current (A) 1 100m T a =100 OC 10m O T a =25 C 1m O T a =-25 C 100 10 O T a =125 C 1 O T a =75 C 100n O T a =50 C O T a =25 C 10n 1n 0 0.2 0.4 0.6 0.8 1.0 1.2 1 20 V F , Forward Voltage (V) 40 60 80 V R , Reverse Voltage (V) Fig.3 Capacitance Between Terminals Fig.4 Reverse Recovery Time Characteristics C T , Total Capacitance (pF) 1.6 t rr , Reverse Recovery Time (nS) 1.0 f=1MHz T a =25 OC 1.2 0.8 0.4 0 0.1 1 10 V R , Reverse Voltage (V) 100 T a =25 OC 0.5 0.1 0.1 1.0 10 100 I F , Forward Current (mA) REV:A QW-B0028 Page 2