CDBK0540-HF

SMD Schottky Barrier Diode SMD Diodes Specialist C DBK0540-HF (RoHS Device) I O = 5 00 mA V R = 4 0 Volts SOD-123F 0.144(3.65) 0.136(3.45) Features Halogen free. L ow forward voltage. Designed for mounting on small surface. Extremely thin / leadless package. Majority carrier conduction. 0.069(1.75) 0.061(1.55) Mechanical data C ase: SOD-123F standard package, molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Marking code: cathode band & BN Mounting position: Any Weight: 0.011 gram(approx.). 0.057(1.45) Typ. 0.024(0.60) Typ. 0.035(0.90) 0.027(0.70) 0.012 (0.30) Typ. Dimensions in inches and (millimeter) Maximum Rating ( at T A =25 C unless otherwise noted) O Parameter Peak reverse voltage Reverse voltage Average forward rectified current Forward current,surge peak Storage temperature Junction temperature Conditions Symbol Min Typ Max Unit V RM VR IO 40 40 500 5.5 -40 +125 +125 V V mA A O 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) I FSM T STG Tj C C O Electrical Characteristics ( at T A =25 C unless otherwise noted) O Parameter Forward voltage I F = 0 .5 A IF = 1 A I F = 0 .5 A IF = 1 A V R = 2 0V V R = 4 0V V R = 2 0V V R = 4 0V Conditions @Ta = 25 C @ Ta = 25 C @Ta = 100 C @ Ta = 100 C O O O O Symbol Min Typ Max Unit VF 0.51 0.64 0.46 0.62 0.01 0.02 2 5 170 22 V Reverse current @Ta = 25 OC @Ta = 25 C O @Ta = 100 OC @Ta = 100 C O IR mA Capacitance between terminals Reverse recovery time f = 1 MHz, and 0 VDC reverse voltage I F = I R = 1 0mA, Irr x I R , R L = 1 00ohm CT Trr pF ns REV:A QW-G1092 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBK0540-HF) F ig. 1 - Forward characteristics 1 000 10m 125 C F ig. 2 - Reverse characteristics 1m Forward current (mA ) 1 00 Reverse current ( A ) 100u 10u 75 C 10 25 C 1 1u 100n 10n -25 C 0 .1 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 1n 0 10 20 30 40 Forward voltage (V) Reverse voltage (V) Fig. 3 - Capacitance between terminals characteristics Capacitance between terminals ( P F) 120 100 Fig.4 - Current derating curve 120 Average forward current(%) f=1MHz O T a =25 C 100 80 80 60 60 40 40 20 20 0 0 5 10 15 20 0 0 25 50 75 100 125 150 O Reverse voltage (V) Ambient temperature ( C) REV:A QW-G1092 Page 2 Comchip Technology CO., LTD. S MD Schottky Barrier Diode SMD Diodes Specialist Reel Taping Specification P0 P1 d Index hole E T F B Polarity W C P A 12 0 o D2 D1 D W1 Trailer ....... ....... 10 pitches (min) Device ....... ....... ....... ....... Leader ....... ....... 10 pitches (min) End Start Direction of Feed SYMBOL A 1.90 ± 0.10 0.075 ± 0.004 B 3.80 ± 0.10 0.150 ± 0.004 C 1.05 ± 0.10 0.041 ± 0.004 d 1.55 ± 0.10 0.061 ± 0.004 D 178 ± 1 7.008 ± 0.04 D1 60.0 MIN. 2.362 MIN. D2 13.0 ± 0.20 0.512 ± 0.008 K SOD-123F (mm) (inch) SYMBOL E 1.75 ± 0.10 0.069 ± 0.004 F 3.50 ± 0.05 0.138 ± 0.002 P 4.00 ± 0.10 0.157 ± 0.004 P0 4.00 ± 0.10 0.157 ± 0.004 P1 2.00 ± 0.05 0.079 ± 0.004 T 0.22 ± 0.05 0.009 ± 0.002 W 8.00 ± 0.20 0.315 ± 0.008 W1 13.5 MAX. 0.531 MAX. K SOD-123F (mm) (inch) REV:A QW-G1092 Page 3 Comchip Technology CO., LTD. S MD Schottky Barrier Diode SMD Diodes Specialist Marking Code Park Number CDBK0540-HF Marking Code BN BN Suggested PAD Layout K/SOD-123F SIZE (mm) A B C D E 3.45 1.30 1.60 4.75 2.15 (inch) 0.136 0.051 0.063 C D A E 0.187 B 0.085 Standard Package Qty per Reel Case Type (Pcs) K/SOD-123F 4000 Reel Size (inch) 7 REV:A QW-G1092 Page 4 Comchip Technology CO., LTD.