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      SMD Schottky Barrier Diodes Reverse V oltage: 20 to 40 Volts Forward Current: 0.5 Amp RoHS Device Halogen Free Page 1 REV:A Features -Low turn on voltage. -Fast switching. -PN junction guard ring for transient and ESD protection. Mechanical data -Case: SOD-123, molded plastic. -T erminals: solderable per MIL-STD-750, method 2026. -Polarity: Color band denotes cathode end. -W eight: 0.0097 gram(approx.). CDBW0520L-HF Thru. CDBW0540-HF Maximum Ratings and Electrical Characteristics (At Ta=25°C, unless otherwise noted) QW-JB010 2 Notes: 1. Thermal resistance fro m junction to ambient and junction to lead, m ounted on P .C.B. with 0.2×0.2 inc h copper pad ar ea. Comchip Technology CO., LTD. Max. repetitive peak reverse voltage Max. DC blocking voltage Max. RMS voltage Peak surge forward current, 8.3ms single half sine-wave superimposed on rate load (JEDEC method) Max. average forward current Max. forward voltage Max. reverse current Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature CDBW0520L-HF Units Symbol Parameter VRRM VDC VRMS IFSM IO VF IR RθJA RθJL TJ TSTG 20 20 14 0.3@IF=0.1A 0.385@IF=0.5A 0.075@VR=10V 0.25@VR=20V V V V A A V mA °C/W °C °C CDBW0540-HF 30 30 21 5.5 0.5 0.375@IF=0.1A 0.430@IF=0.5A 0.02@VR=15V 0.13@VR=30V 206 150 125 -55 to +125 Dimensions in inches and (millimeter) SOD-123 0.028(0.70) 0.019(0.50) 0.110(2.80) 0.098(2.50) 0.071(1.80) 0.055(1.40) 0.154(3.90) 0.141(3.60) 0.053(1.35) 0.037(0.95) 0.008(0.20) Max. 0.016(0.40) Min. 0.005(0.12) Max. CDBW0530-HF 40 40 28 0.51@IF=0.5A 0.62@IF=1.0A 0.01@VR=20V 0.02@VR=40V Marking CDBW0520L-G: SD CDBW0530-G: SE CDBW0540-G: SF |