Small Signal Schottky Diodes CDBH3-00340-G Reverse Voltage: 40Volts Forward Current: 30mA RoHS Device SOT-523 Features 0.067(1.70) 0.059(1.50) -Designed for mounting on small surface. -High speed switching application, circuit protection. 3 0.033(0.85) 0.030(0.75) -Low turn-on voltage 1 Mechanical data 2 0.008(0.20) 0.004(0.10) 0.043(1.10) 0.035(0.90) -Case: SOT-523, molded plastic. 0.069(1.75) 0.057(1.45) 0.031(0.80) 0.024(0.60) -Terminals: Solder plated, solderable per MILSTD-750, method 208. 0.004(0.10)max. 0.012(0.30) 0.006(0.15) -Approx. weight: 0.002 grams. 0.004(0.10)min. 3 Equivalent circuit: Dimensions in inched and (millimeters) 1 2 Maximum Ratings (at Ta=25°C unless otherwise noted) Parameter Conditions Repetitive peak reverse voltage Symbol Min Typ. Max Unit VRRM V V 40 V Reverse voltage VR 40 V Average forward current IO 30 mA Forward current, surge peak 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Power dissipation IFSM PD Storage temperature TSTG Max. junction temperature mA 200 150 -40 TJ mW +125 O C +125 O C Electrical Characteristics (at Ta=25°C unless otherwise noted) Parameter Conditions Symbol Min Typ. Max Unit V V 0.37 V 1 μA 2 pF Forward voltage IF=1mA VF Reverse current VR=10V IR Capacitance between terminals f=1MHz, VR=1V CT 1.5 Rev.A QW-BA009 Page 1 Small Signal Schottky Diodes RATING AND CHARACTERISTIC CURVES (CDBH3-00340C-G) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 100m 1m 100μ 125 OC O Forward Current (A) Reverse Current (A) 75 C 10m O 125 C 1m O 25 C 100μ O -25 C 10μ O 75 C 1μ O 25 C 100n -25 OC 10n 10μ 1n 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 5 10 Forward Voltage (V) 20 25 30 35 40 Reverse Voltage (V) Fig.3 - Capacitance Between Terminals Characteristics Fig.4 - Power Derating Curve 10 120 f=1MHz TA=25 OC Mounting on glass epoxy PCBs 100 IO Current (%) Capacitance Between Terminals (pF) 15 1 80 60 40 20 0.1 0 0 5 10 15 20 Reverse Voltage (V) 25 30 0 25 50 75 100 125 150 Ambient Temperature (°C) Rev.A QW-BA009 Page 2