CDBQR40-HF

SMD Schottky Barrier Diode CDBQR40-HF I o = 200 mA V R = 40 Volts RoHS Device Halogen Free 0402/SOD-923F Features 0.041(1.05) 0.037(0.95) - Low reverse current. - Designed for mounting on small surface. 0.026(0.65) 0.022(0.55) - Extremely thin / leadless package. - Majority carrier conduction. Mechanical data 0.022(0.55) 0.018(0.45) - Case: 0402 / SOD-923F standard package, molded plastic. - Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 0.022(0.55) BSC. 0.020(0.50) 0.016(0.40) - Mounting position: Any. - Weight: 0.001 grams(approx.). 0.014(0.35) 0.010(0.25) Circuit diagram Dimensions in inches and (millimeter) Maximum Rating (at T =25°C unless otherwise noted) A Parameter Conditions Peak reverse voltage Symbol Min Typ Max Unit V RM 40 V VR 40 V V R(RMS) 28 V IO 200 mA I FSM 0.6 A Power dissipation PD 125 mW Operating temperature range Tj Reverse voltage RMS reverse voltage Average forward rectified current Peak forward surge current 8.3 ms single half sine-wave superimposed on rate load(JEDEC method) Storage temperature range -55 T STG -65 Symbol Min +125 O +125 O C C Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Conditions Typ Max Unit Forward voltage I F = 1mA I F = 40mA VF 0.38 1 V Reverse current V R = 30V IR 0.2 uA Capacitance between terminals f = 1 MHz, and 0 VDC reverse voltage CT 5 pF Reverse recovery time I F = I R = 10mA,Irr=0.1xI R , R L =100 ohm T rr 5 nS Company reserves the right to improve product design , functions and reliability without notice. REV:D Page 1 QW-G1100 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBQR40-HF) Fig. 1 - Forward Characteristics Fig. 2 - Reverse Characteristics 100u Reverse Current, ( A ) 100 10 C °C 25° 10u 125°C 1u 75°C 100n 25°C 10n -25 C 125 °C 1 75° Forward Current, (mA ) 1000 -25°C 0.1 1n 0.2 0.4 0.6 0.8 1.0 1.2 0 10 30 20 40 Forward Voltage, (V) Reverse Voltage, (V) Fig.3 - Capacitance Between Terminals Characteristics Fig.4 - Current Derating Curve 120 4 f=1MHz T A =25°C Average Forward Current,(%) Capacitance Between Terminals, ( P F) 0 3 2 1 Mounting on glass epoxy PCBs 100 80 60 40 20 0 0 0 10 20 30 40 0 25 50 75 100 125 150 O Reverse Voltage, V R (V) Ambient Temperature, ( C) Company reserves the right to improve product design , functions and reliability without notice. REV:D Page 2 QW-G1100 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Reel Taping Specification d P0 T P1 E Index hole F W B P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed 0402 (SOD-923F) 0402 (SOD-923F) SYMBOL A B C d D D1 D2 (mm) 0.75 ± 0.05 1.17 ± 0.05 0.65 ± 0.05 1.50 + 0.10 - 0 178.00 ± 1.00 60.00 ± 0.50 13.50 ± 0.20 (inch) 0.030 ± 0.002 0.046 ± 0.002 0.026 ± 0.002 0.059 + 0.004 - 0 7.008 ± 0.039 2.362 ± 0.020 0.531 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.20 + 0.02 - 0.05 8.00 ± 0.20 12.00 + 0.50 - 0 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.008 + 0.001 - 0.002 0.315 ± 0.008 0.472 + 0.020 - 0 Company reserves the right to improve product design , functions and reliability without notice. REV:D Page 3 QW-G1100 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Part Number Marking Code CDBQR40-HF BC BC Suggested PAD Layout 0402/SOD-923F SIZE (mm) (inch) A 0.75 0.030 B 0.50 0.020 C 0.70 0.028 D 1.25 0.049 E 0.25 0.010 D A E C B Standard Packaging Case Type 0402/SOD-923F Qty Per Reel Reel Size (Pcs) (inch) 5,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:D Page 4 QW-G1100 Comchip Technology CO., LTD.