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| SMD Schottky Barrier Diodes COMCHIP SMD Diodes Specialist CDBW0520L-HF Thru. CDBW0540-HF Reverse Voltage: 20 to 40 Volts Forward Current: 0.5 Amp RoHS Device Features -Halogen free. -Low turn on voltage. -Fast switching. -PN junction guard ring for transient and ESD protection. SOD-123 0.110(2.80) 0.098(2.50) 0.028(0.70) 0.019(0.50) 0.071(1.80) 0.055(1.40) Mechanical data -Case: SOD-123, molded plastic. -Terminals: solderable per MIL-STD-750, method 2026. -Polarity: Color band denotes cathode end. -Weight: 0.0097 gram(approx.). 0.053(1.35) 0.037(0.95) 0.154(3.90) 0.141(3.60) 0.008(0.20) Max. 0.005(0.12) Max. 0.016(0.40) Min. Marking CDBW0520L-G: SD Dimensions in inches and (millimeter) CDBW0530-G: SE CDBW0540-G: SF Maximum Ratings and Electrical Characteristics(At Ta=25 Parameter 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 Symbol VRRM VDC VRMS CDBW0520L-HF 20 20 14 CDBW0530-HF 30 30 21 O C, unless otherwise noted) CDBW0540-HF 40 40 28 Units V V V IFSM 5.5 A IO VF 0.3@IF=0.1A 0.385@IF=0.5A 0.075@VR=10V 0.25@VR=20V 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 0.51@IF=0.5A 0.62@IF=1.0A 0.01@VR=20V 0.02@VR=40V A V Max. reverse current IR RJA RJL TJ TSTG mA Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature C/W C C Notes: 1. Thermal resistance from junction to ambient and junction to lead, mounted on P.C.B. with 0.2x0.2 inch copper pad area. 2 REV:A QW-JB010 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes COMCHIP SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBW0520L-HF thru CDBW0540-HF) Fig.1 Forward Characteristics 10 1.2 Fig.2 Current Derating Curve CDBW0540-HF A v e ra ge Rec t ifi e d Curr e n t(A ) 1.0 Mounted on glass epoxy PCB F o r w a rdC u rr e n t (A ) 1 CDBW0520L-HF 0.8 0.6 0.1 CDBW0530-HF 0.4 0.2 0.01 0 0.2 0.4 0.6 0.8 1.0 0 0 25 50 75 100 125 150 Forward voltage (V) Lead Temperature (C) Fig.3 Total Capacitance vs. Reverse voltage 1000 f=1.0MHz To ta lC a p a c i ta n c e ( p F ) 100 10 1 0.1 0 5 10 15 20 25 Reverse Voltage (V) REV:A QW-JB010 Page 2 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes Reel Taping Specification P0 P1 d Index hole E T COMCHIP SMD Diodes Specialist F B Polarity W C P A 12 0 o D2 D1 D W1 Trailer ....... ....... 10 pitches (min) Device ....... ....... ....... ....... Leader ....... ....... 10 pitches (min) End Start Direction of Feed SYMBOL A 1.90 0.10 0.075 0.04 B 4.00 0.10 0.157 0.04 C 1.50 0.10 0.059 0.04 d 1.55 0.10 0.061 0.04 D 178 1.00 7.00 0.039 D1 50.0 MIN. 1.968 MIN. D2 13.0 0.20 0.512 0.079 SOD-123 (mm) (inch) SYMBOL E 1.75 0.10 0.069 0.004 F 3.50 0.05 0.138 0.002 P 4.00 0.10 0.157 0.004 P0 4.00 0.10 0.157 0.004 P1 2.00 0.05 0.079 0.002 W 8.00 0.30 0.315 0.011 W1 14.4 MAX. 0.567 MAX SOD-123 (mm) (inch) REV:A QW-JB010 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes Marking Code Part Number CDBW0520L-HF CDBW0530-HF CDBW0540-HF COMCHIP SMD Diodes Specialist Marking Code SD SE SF XX xx = Product type marking code Suggested PAD Layout SOD-123 SIZE (mm) A B C D E 3.35 0.80 1.00 5.02 1.67 (inch) D A E 0.132 0.032 0.039 0.198 0.066 C B Standard Package Qty per Reel Case Type (Pcs) SOD-123 3000 Reel Size (inch) 7 REV:A QW-JB010 Page 4 Comchip Technology CO., LTD. |
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