SMD Schottky Barrier Diode SMD Diodes Specialist CDBF0320/0330/0340-HF (RoHS Device) I O = 350 mA V R = 20 to 40 Volts Features 1005(2512) Halogen free. Low forward voltage. Designed for mounting on small surface. Extremely thin / leadless package. Majority carrier conduction. 0.102(2.60) 0.095(2.40) 0.051(1.30) 0.043(1.10) Mechanical data Case: 1005(2512) standard package, molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Marking code: CDBF0320-HF : BH CDBF0330-HF : BJ CDBF0340-HF : BK Mounting position: Any Weight: 0.006 gram(approx.). 0.035(0.90) 0.027(0.70) 0.020(0.50) Typ. 0.012 (0.30) Typ. 0.040(1.00) 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 CDBF0320 CDBF0330 V RRM VR 20 30 40 V V R(RMS) 14 21 28 V CDBF0340 Unit IO 350 mA I FSM 1.5 A PD 200 mW Thermal resistance junction to ambient air R Storage temperature T STG -65 TO +125 O Junction temperature Tj +125 O O 500 JA C/W C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Conditions Symbol Min Typ Max Unit Reverse current CDBF0320-HF CDBF0330-HF CDBF0340-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 Page 1 QW-G1078 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBF0320/0330/0340-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 Page 2 QW-G1078 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist 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 F/1005 F/1005 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:A Page 3 QW-G1078 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist Marking Code Park Number Marking Code CDBF0320-HF BH CDBF0330-HF BJ CDBF0340-HF BK XX xx = Product type marking code Suggested PAD Layout F/1005 SIZE A (mm) (inch) 2.10 0.083 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 F/1005 REV:A Page 4 QW-G1078 Comchip Technology CO., LTD.