SMD Schottky Barrier Diode CDBU0320/0330/0340-HF I o = 350 mA V R = 20 to 40 Volts RoHS Device Halogen Free 0603/SOD-523F Features 0.071(1.80) 0.063(1.60) -Low forward voltage. -Designed for mounting on small surface. -Extremely thin / leadless package. -Majority carrier conduction. 0.039(1.00) 0.031(0.80) Mechanical data -Case: 0603 /SOD-523F standard package, molded plastic. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. -Marking code: CDBU0320-HF : BH CDBU0330-HF : BJ CDBU0340-HF : BK -Mounting position: Any -Weight: 0.003 gram(approx.). 0.033(0.85) 0.027(0.70) 0.014(0.35) Typ. 0.012 (0.30) Typ. 0.028(0.70) Typ. Dimensions in inches and (millimeter) Maximum Rating (at T A =25 C unless otherwise noted) O Parameter Repetitive Peak reverse voltage Reverse voltage RMS reverse voltage Average forward rectified current Forward current, surge peak 8.3 ms single half sine-wave Power dissipation Symbol CDBU0320 CDBU0330 V RRM VR 20 30 40 V V R(RMS) 14 21 28 V CDBU0340 Unit IO 350 mA I FSM 1.5 A PD 150 Thermal resistance junction to ambient air R Storage temperature T STG Junction temperature Tj mW O 667 JA C/W -65 TO +125 O +125 O C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Conditions Symbol Min Typ Max Unit Reverse current CDBU0320-HF CDBU0330-HF CDBU0340-HF V R = 10V V R = 20V V R = 30V IR 5 5 5 uA Forward voltage I F = 20mA I F = 200mA VF 0.37 0.60 V Capacitance between terminals f = 1 MHz, and 0 VDC reverse voltage CT 50 pF Reverse recovery time I F =I R =10mA,Irr=0.1xIR,RL=100 ohm T rr 6.4 nS REV:A QW-G1076 Comchip Technology CO., LTD. Page 1 SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBU0320/0330/0340-HF) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 1m 1000 O Reverse current ( A ) 100 10 75 C 1u O 25 C 100n O C C O O 10u -25 O 25 C O 75 0.1 C 1 125 Forward current (mA ) 125 C 100u 0.01 10n 0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 40 Reverse voltage (V) Forward voltage (V) Fig.3 - Capacitance between terminals characteristics Fig.4 - Current derating curve 120 50 f=1MHz O T A =25 C Mounting on glass epoxy PCBs Average forward current(%) Capacitance between terminals ( P F) 30 20 40 30 20 10 100 80 60 40 20 0 0 0 10 20 30 40 0 25 50 75 100 125 150 O Reverse voltage (V) Ambient temperature ( C) REV:A QW-G1076 Comchip Technology CO., LTD. Page 2 SMD Schottky Barrier Diode Reel Taping Specification d P0 P1 T E Index hole F W B Polarity P C A 12 o 0 D2 D1 D W1 Trailer ....... ....... End Device ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed 0603 (SOD-523F) 0603 (SOD-523F) SYMBOL A B C d D D1 D2 (mm) 1.00 ± 0.10 1.85 ± 0.10 1.00 ± 0.10 1.55 ± 0.05 178 ± 1 60.0 MIN. 13.0 ± 0.20 (inch) 0.039 ± 0.004 0.073 ± 0.004 0.039 ± 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:A QW-G1076 Comchip Technology CO., LTD. Page 3 SMD Schottky Barrier Diode Marking Code Park Number Marking Code CDBU0320-HF BH CDBU0330-HF BJ CDBU0340-HF BK XX xx = Product type marking code Suggested PAD Layout 0603/SOD-523F SIZE (mm) (inch) 1.70 0.067 A D A B 0.60 0.024 C 0.80 0.031 E C D 2.30 0.091 E 1.10 0.043 B Standard Package Qty per Reel Reel Size (Pcs) (inch) 4000 7 Case Type 0603/SOD-523F REV:A QW-G1076 Comchip Technology CO., LTD. Page 4