SMD Schottky Barrier Diode CDBF42/43-HF I o = 200 mA V R = 30 Volts RoHS Device Halogen Free 1005/SOD-323F 0.102(2.60) 0.095(2.40) Features -Low forward voltage. -Designed for mounting on small surface. -Extremely thin / leadless package. -Majority carrier conduction. 0.051(1.30) 0.043(1.10) Mechanical data 0.035(0.90) -Case: 1005/SOD-323F standard package, molded plastic. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. -Marking code: CDBF42-HF : BD CDBF43-HF : BE -Mounting position: Any -Weight: 0.006 gram(approx.). 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 Conditions Peak reverse voltage Reverse voltage RMS reverse voltage Average forward rectified current Repetitive peak forward current Forward current,surge peak 8.3 ms single half sine-wave superimposed on rate load(JEDEC method) Power Dissipation Symbol Min Typ Max Unit V RM 30 V VR 30 V V R(RMS) 21 V IO 200 mA I FRM 0.5 A I FSM 4 A PD 200 Thermal resistance junction to ambient air R Storage temperature T STG Junction temperature Tj 500 JA -55 mW O C/W +125 O +125 O C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Conditions Forward voltage CDBF42/43-HF CDBF42-HF CDBF42-HF CDBF43-HF CDBF43-HF I F = 200mA I F = 10mA I F = 50mA I F = 2mA I F = 15mA Reverse current Symbol Min Typ Max Unit VF 1 0.4 0.65 0.33 0.45 V V R = 25V IR 0.5 uA Capacitance between terminals f = 1 MHz, and 1 VDC reverse voltage CT 10 pF Reverse recovery time I F =I R =10mA,Irr=0.1xIR,RL=100 ohm T rr 5 nS REV:A Page 1 QW-G1029 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBF42/43-HF) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 1m Reverse current ( A ) 100 10 10u O 75 C 1u 100n C C O 125 C O O 25 100u O 25 C -25 C O 125 75 C 1 O Forward current (mA ) 500 0.1 10n 0 0.2 0.4 0.6 0.8 0 10 40 Reverse voltage (V) Forward voltage (V) Fig.3 - Capacitance between terminals characteristics Fig.4 - Current derating curve 120 16 f=1MHz O T A =25 C 14 Mounting on glass epoxy PCBs Average forward current(%) Capacitance between terminals ( P F) 30 20 12 10 8 6 4 2 100 80 60 40 20 0 0 0 5 10 15 20 25 30 35 0 25 50 75 100 125 150 O Reverse voltage (V) Ambient temperature ( C) REV:A Page 2 QW-G1029 Comchip Technology CO., LTD. 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 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:A Page 3 QW-G1029 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Park Number Marking Code CDBF42-HF BD CDBF43-HF BE XX xx = Product type marking code 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:A Page 4 QW-G1029 Comchip Technology CO., LTD.