Small Signal Schottky Diodes CDBV3-70/S/C/A-G Reverse Voltage: 70 Volts Forward Current: 70 mA RoHS Device SOT-323 Features - Design for mounting on small surface. 0.087(2.20) 0.071(1.80) - High speed switching application, circuit protection. 3 - Low turn-on voltage. 0.053(1.35) 0.045(1.15) - High breakdown voltage. 2 1 - Guard ring protected. 0.055(1.40) 0.047(1.20) Mechanical data 0.039(1.00) typ. 0.004(0.10) Typ. 0.094(2.40) 0.087(2.20) - Case: SOT-323, molded plastic. - Terminals: Solder plated,solderable per MIL-STD-750, method 2026. 0.014(0.35) 0.006(0.15) - Weight: 0.006 grams(approx.). 0.004(0.10) 0.001(0.02) 0.016(0.40) 0.010(0.25) Dimensions in inches and (millimeter) Circuit diagram 3 1 3 2 1 CDBV3-70-G Marking : K73 3 2 CDBV3-70S-G Marking : K74 1 3 2 CDBV3-70C-G Marking : K75 1 2 CDBV3-70A-G Marking : K76 Maximum Ratings (at Ta=25°C unless otherwise noted) Symbol Value Unit VRRM VR 70 V VR(RMS) 50 V Forward current IF 70 mA Non-Repetitive peak forward surge current @t=1µs IFS 100 mA Power dissipation PD 200 mW Junction temperature range TJ -40~150 °C Storage temperature range TSTG -65 to +150 °C Parameter Peak repetitive peak reverse voltage Reverse voltage RMS reverse voltage Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-BA007 Page 1 Comchip Technology CO., LTD. Small Signal Schottky Diodes Electrical Characteristics (at Ta=25°C unless otherwise noted) Symbol Parameter Reverse breakdown voltage V(BR)R Conditions IR=10μA Unit Max. Min. 70 V Reverse voltage leakage current IR VR=50V 100 nA Forward voltage VF IF=1mA IF=15mA 410 1000 mV Diode capacitance CD VR=0V, f=1MHz 2 pF Reverse recovery time Trr IF=IR=10mA, RL=100Ω 5 nS RATING AND CHARACTERISTIC CURVES (CDBV3-70/S/C/A-G) Fig.1 - Forward Characteristics Fig.2 - Leakage Current 10² TA=125°C 10 Reverse Current, (μA) Forward Current, IF (mA) 10² TA=125°C TA=85°C 1 TA=25°C TA=-40°C 10-1 10 1 TA=85°C 10-1 10-2 10-2 TA=25°C -3 0 0.2 0.4 0.6 0.8 10 1.0 0 Total Capacitance, (pF) Power Dissipation, (mW) 2.0 f = 10 kHZ 10² 10 1 10 80 10-2 f = 1 MHZ; Tamb = 25°C 1.5 1.0 0.5 0 1 60 Fig.3 - Total Capacitance Fig.4 - Power Derating Curve 10-1 40 Reverse Voltage, (V) Forward Voltage, (V) 10³ 20 0 20 40 60 80 Reverse Voltage, VR (V) Forward Current, IF (mA) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-BA007 Page 2 Comchip Technology CO., LTD. Small Signal Schottky Diodes Reel Taping Specification P1 d P0 T E F 3 B XXX 1 W 2 C A P 12 o 0 D2 D1 D W1 Trailer Tape Leader Tape 50±2 Empty Pockets SOT-323 SOT-323 100±2 Empty Pockets Components SYMBOL A B C d D D1 D2 (mm) 2.40 ± 0.10 2.50 ± 0.10 1.15 ± 0.10 1.50 ± 0.10 178 ± 1.00 54.00 ± 0.50 13.00 ± 0.50 (inch) 0.094 ± 0.004 0.098 ± 0.004 0.045 ± 0.004 0.059 ± 0.004 7.008 ± 0.039 2.126 ± 0.020 0.512 ± 0.020 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 8.00 + 0.30 - 0.10 12.00 ± 1.0 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.315 + 0.012 - 0.004 0.472 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-BA007 Page 3 Comchip Technology CO., LTD. Small Signal Schottky Diodes Marking Code Part Number Marking Code CDBV3-70-G K73 CDBV3-70S-G K74 CDBV3-70C-G K75 CDBV3-70A-G K76 3 XXX 1 2 xxx = Product type marking code Suggested PAD Layout SOT-323 SIZE (mm) (inch) A 0.70 0.028 B 0.90 0.035 C 0.65 0.026 D 1.90 0.075 E 2.80 0.110 B D A E C Standard Packaging REEL PACK Case Type SOT-323 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-BA007 Page 4 Comchip Technology CO., LTD.