SMD Schottky Barrier Diode CDBQR70-HF I o = 70 mA V R = 70 Volts RoHS Device Halogen Free 0402/SOD-923F Features 0.041(1.05) 0.037(0.95) -Low forward voltage. -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. 0.012(0.30) Typ. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. -Marking Code: Cathode band & BG 0.020(0.50) Typ. -Mounting position: Any -Weight: 0.001 gram(approx.). Dimensions in inches and (millimeter) Maximum Rating (at T A =25 C unless otherwise noted) O Parameter Conditions Symbol Min Typ Max Unit Peak reverse voltage Reverse voltage RMS reverse voltage Average forward rectified current Forward current,surge peak 8.3 ms single half sine-wave superimposed on rate load(JEDEC method) Power dissipation V RM 70 V VR 70 V V R(RMS) 49 V IO 70 mA I FSM 0.1 A PD 125 mW Storage temperature T STG Junction temperature Tj -65 +125 O +125 O C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Conditions Symbol Min Typ Max Unit Forward voltage I F = 1mA I F = 15mA VF 0.41 1 V Reverse current V R = 50V IR 0.1 uA Capacitance between terminals f = 1 MHz, and 0 VDC reverse voltage CT 2 pF Reverse recovery time I F =I R =10mA,Irr=0.1xIR,RL=100 Ohm T rr 5 nS REV:B Page 1 QW-G1103 Comchip Technology CO., LTD. SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBQR70-HF) Fig. 1 - Forward characteristics 100 C O 100u C O 25 C 12 5 O 75 Fig. 2 - Reverse characteristics O 125 C Reverse current ( A ) Forward current (mA ) O 0 C O -40 C 10 1 10u O 75 C 1u 100n O 25 C 10n O 0 C 1n O -40 C 0.1 0.1n 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 10 30 40 60 50 70 Reverse voltage (V) Forward voltage (V) Fig.3 - Capacitance between terminals characteristics Fig.4 - Current derating curve 120 2.0 f=1MHz O T A =25 C 1.8 Mounting on glass epoxy PCBs Average forward current(%) Capacitance between terminals ( P F) 20 1.6 1.4 1.2 1.0 0.8 0.6 0.4 100 80 60 40 20 0.2 0 0 0 5 10 15 20 25 30 35 40 0 25 50 75 100 125 150 O Reverse voltage (V) Ambient temperature ( C) REV:B Page 2 QW-G1103 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 0402 (SOD-923F) 0402 (SOD-923F) SYMBOL A B C d D D1 D2 (mm) 0.75 0.10 1.15 0.10 0.60 0.10 1.55 + 0.10 178 1 60.0 MIN. 13.0 0.20 (inch) 0.026 0.004 0.045 0.004 0.024 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 0.10 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-G1103 Comchip Technology CO., LTD. SMD Schottky Barrier Diode Marking Code Park Number Marking Code CDBQR70-HF BG BG Suggested PAD Layout 0402/SOD-923F SIZE (mm) (inch) A 0.750 0.030 B 0.500 0.020 C 0.700 0.028 D 1.250 0.049 E 0.250 0.010 D A E C B Standard Package Qty per Reel Reel Size (Pcs) (inch) 5000 7 Case Type 0402/SOD-923F REV:B Page 4 QW-G1103 Comchip Technology CO., LTD. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Comchip Technology: CDBQR70-HF