Surface Mount Schottky Barrier Rectifier COMCHIP www.comchiptech.com CDBV120 THRU CDBV140 Voltage Range 20 to 40V Current 1.0 Ampere Features High current capability Extremely Low Thermall Resestance For Surface Mount Application High Temp Soldering : 250oC for 10 seconds at Terminals Low Forward Voltage SOD-323 0.112(2.85) 0.100(2.55) 0.076(1.95) 0.065(1.65) 0.12(0.3) Mechanical Data Case: Molded plastic SOD-323 Epoxy: UL 94V-0 rate flame retardant Solderable per MIL-STD-750 method 2026 Polarity: Indicated by cathode band Mounting position: Any Weight: 0.004 gram 0.49(1.25) max. 0.004(1.25) max. 0.059(1.5) 0.043(1.1) 0.010(0.25) min. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Maximum Repetitive Peak Reverse Voltage SYMBOL CDBV120 CDBV130 CDBV140 UNIT VRRM 20 30 40 V VR 20 30 40 V Reverse Voltage o Maximum Average Forward Current @ TJ=90 C IO 1.0 A IFSM 5 A Peak Forward Surge Current, 8.3ms single Half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage@ IFM1.0 A VF Maximum Instantaneous Forward Voltage@ IFM3.0 A o 0.45 0.55 0.6 0.75 0.875 0.9 V Maximum DC Reverse Current @TJ=25 C VR=30V IR 1.0 mA Typical Junction Capacitance (Note) CT 120 pF TJ, TSTG -50 to +150 / -65 to +175 Operating Junction and Storage Temperature Range o NOTES : (1)Measured at 1.0 MHz and applied reverse voltage of 5.0V D.C. (2)Thermal Resistance Junction to Case. MDS0408001A Page 1 C Surface Mount Schottky Barrier Rectifier COMCHIP www.comchiptech.com RATINGS AND CHARACTERISTIC CURVES CDBV120 THRU CDBV140 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1 - FORWARD CURRENT DERATING CURVE 5 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 1.0 0.8 0.6 0.4 0.2 60 Hz Resistive or Inductive load 0 Pulse Width 8.3ms Single Half-Sire-Wave (JEDEC Method) 4 3 2 1 0 0 50 100 150 1 LEAD TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG.5 - TYPICAL JUNCTION CAPACITANCE 5 o JUNCTION CAPACITANCE, pF IINSTANTANEOUS FORWARD CURRENT, AMPERES 10 NUMBER OF CYCLES AT 60Hz o CDBV120 3 CDBV130 CDBV140 1 0.05 o TJ=25 C PULSE WIDTH=300uS 1% DUTY CYCLE 0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS MDS0408001A 1.6 TJ = 25 C f = 1.0 MHZ Vsig = 50mVp-p 600 400 300 200 100 1 0.1 5.0 10 15 20 30 40 REVERSE VOLTAGE, VOLTS Page 2