CDBK0540

SMD Schottky Barrier Diode CDBK0540-HF Io = 500 mA VR = 40 Volts RoHS Device Halogen free SOD-123F Features 0.144(3.65) 0.136(3.45) -Low forward voltage. -Designed for mounting on small surface. 0.069(1.75) 0.061(1.55) -Extremely thin / leadless package. -Majority carrier conduction. Mechanical data 0.035(0.90) 0.027(0.70) -Case: SOD-123F standard package, molded plastic. 0.024(0.60) Typ. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 0.012 (0.30) Typ. -Marking code: cathode band & BN 0.057(1.45) Typ. -Mounting position: Any Dimensions in inches and (millimeter) -Weight: 0.011 gram(approx.). Maximum Rating (at TA=25 O C unless otherwise noted) Parameter Conditions Peak reverse voltage Symbol Min Typ Max Unit VRM 40 V Reverse voltage VR 40 V Average forward rectified current IO 500 mA IFSM 5.5 Forward current,surge peak 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) Storage temperature TSTG Junction temperature Tj Electrical Characteristics (at TA=25 Parameter Forward voltage -40 A +125 O +125 O C C O C unless otherwise noted) Conditions Symbol Min Typ Max Unit O IF = 0.5 A IF = 1 A IF = 0.5 A IF = 1 A @Ta = 25 C @Ta = 25 C @Ta = 100 C @Ta = 100 C VR = 20V VR = 40V VR = 20V VR = 40V VF 0.51 0.64 0.46 0.62 V @Ta = 25 OC @Ta = 25 CO @Ta = 100 OC @Ta = 100 C IR 0.01 0.02 2 5 mA Capacitance between terminals f = 1 MHz, and 0 VDC reverse voltage CT 170 pF Reverse recovery time IF = IR = 10mA, Irr x IR, RL = 100ohm Trr Reverse current O O O O 22 ns REV:B Page 1 QW-G1092 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBK0540-HF) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 10m 1000 125 C 1m Reverse current ( A ) Forward current (mA ) 100 10 1 75 C 100u 10u 25 C 1u 100n 0.1 -25 C 10n 0 1n 0 0.1 0.2 0.3 0.4 0.6 0.7 0 10 20 30 40 Forward voltage (V) Reverse voltage (V) Fig. 3 - Capacitance between terminals characteristics Fig.4 - Current derating curve 120 120 f=1MHz O Ta=25 C 100 100 Average forward current(%) Capacitance between terminals (PF) 0.5 80 60 40 20 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-G1092 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 Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-123F SOD-123F SYMBOL A B C d D D1 D2 (mm) 1.90 ± 0.10 3.80 ± 0.10 1.05 ± 0.10 1.55 ± 0.10 178 ± 1 60.0 MIN. 13.0 ± 0.20 (inch) 0.075 ± 0.004 0.150 ± 0.004 0.041 ± 0.004 0.061 ± 0.004 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 0.22 ± 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-G1092 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Marking Code Part Number BN BN CDBK0540-HF Suggested PAD Layout SOD-123F SIZE A (mm) (inch) 3.45 0.136 D A B 1.30 0.051 C 1.60 0.063 E C D 4.75 0.187 E 2.15 0.085 B Standard Package Qty per Reel Reel Size (Pcs) (inch) 3000 7 Case Type SOD-123F REV:B Page 4 QW-G1092 Comchip Technology CO., LTD.