SMD Schottky Barrier Diode CDBF0520 I o = 500 mA V R = 20 Volts RoHS Device Features 1005/SOD-323F 0.102(2.60) 0.095(2.40) -Low forward voltage. -Designed for mounting on small surface. -Extremely thin / leadless package. 0.051(1.30) 0.043(1.10) -Majority carrier conduction. Mechanical data -Case: 1005/SOD-323F standard package molded plastic. 0.035(0.90) 0.027(0.70) 0.020(0.50) Typ. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. -Marking code: cathode band & BL 0.012 (0.30) Typ. -Mounting position: Any 0.040(1.00) Typ. -Weight: 0.006 gram(approx.). Dimensions in inches and (millimeter) Maximum Rating (at T A =25 C unless otherwise noted) O Parameter Conditions Symbol Min Typ Max Unit Peak reverse voltage V RM 30 V Reverse voltage VR 20 V Average forward rectified current IO 0.5 A I FSM 2 Forward current,surge peak 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) Storage temperature T STG Junction temperature Tj -40 A +125 O +125 O C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Conditions Symbol Min Typ Max Unit Forward voltage I F = 100mA I F = 500mA VF 0.36 0.47 V Reverse current V R = 20V IR 100 uA Capacitance between terminals f = 1 MHz, and 0 VDC reverse voltage CT 100 pF REV:B Page 1 QW-A1038 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBF0520) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 100m Reverse current ( A ) C O -25 O 25 C O 7 5 OC 10 C 100 125 Forward current (mA ) 1000 10m O 100 C 1m O 75 C 100u O 25 C 10u 1u 1 O -25 C 0.1u 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 5 Fig. 3 - Capacitance between terminals characteristics Fig.4 - Current derating curve 120 f=1MHz O T a =25 C Average forward current(%) Capacitance between terminals ( P F) 20 Reverse voltage (V) Forward voltage (V) 60 15 10 50 40 30 20 10 100 80 60 40 20 0 0 0 5 10 15 20 0 25 50 75 100 125 150 O Reverse voltage (V) Ambient temperature ( C) REV:B Page 2 QW-A1038 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Reel Taping Specification d P0 P1 T E Index hole F B W Polarity P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... 10 pitches (min) ....... ....... Start 10 pitches (min) Direction of Feed 1005 (SOD-323F) 1005 (SOD-323F) SYMBOL A B C d D D1 D2 (mm) 1.55 ± 0.10 2.65 ± 0.10 1.05 ± 0.10 1.55 ± 0.05 178 ± 1 60.0 MIN. 13.0 ± 0.20 (inch) 0.061 ± 0.004 0.104 ± 0.004 0.041 ± 0.004 0.061 ± 0.002 7.008 ± 0.04 2.362 MIN. 0.512 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 0.23 ± 0.05 8.00 ± 0.20 13.5 MAX. (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.009 ± 0.002 0.315 ± 0.008 0.531 MAX. REV:B Page 3 QW-A1038 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Part Number Marking Code CDBF0520 BL BL Suggested PAD Layout 1005/SOD-323F SIZE (mm) (inch) 2.10 0.083 A D A B 1.20 0.047 C 1.20 0.047 E C D 3.30 0.130 E 0.90 0.035 B Standard Package Qty per Reel Reel Size (Pcs) (inch) 4000 7 Case Type 1005/SOD-323F REV:B Page 4 QW-A1038 Comchip Technology CO., LTD.