CDSQC4148-HF

SMD Switching Diode CDSQC4148-HF High-Reliability and High-Performance RoHS Device Halogen Free Features 0402C/SOD-923F - High speed. - Designed for mounting on small surface. - Extremely thin/leadless package. - High mounting capability, strong surge withstand, high reliability. 0.041(1.05) 0.037(0.95) 0.026(0.65) 0.022(0.55) Mechanical data - Case: 0402C/SOD-923F standard package, molded plastic. - Terminals: Gold plated, Solderable per MIL-STD-750,method 2026. - Polarity: Indicated by cathode band. - Mounting position: Any. - Weight: 0.001 grams (approx.). 0.022(0.55) 0.018(0.45) 0.001(0.02) Max. 0.026(0.65) BSC. 0.022(0.55) 0.018(0.45) Circuit Diagram 0.012(0.30) 0.008(0.20) Dimensions in inches and (millimeter) Maximum Rating (at T =25 ºC unless otherwise noted) A Parameter Symbol Typ Max Unit VRRM 100 V Reverse voltage VR 75 V Average forward current IO 150 mA Conditions Repetitive peak reverse voltage Forward current, surge peak Tp=1µS Min 4 1 IFSM Tp=1mS Power dissipation PD Operating temperature range Tj Storage temperature range A 125 mW -40 +125 °C TSTG -40 +125 °C Symbol Min Max Unit Electrical Characteristics (at T =25 ºC unless otherwise noted) A Parameter Conditions Typ Forward voltage IF = 50 mA DC VF 1.0 V Reverse current VR = 20V VR = 75V IR 25 2.5 nA µA Capacitance between terminals f = 1MHz, and 0 VDC reverse voltage CT 4 pF Reverse recovery time IF = IR = 10 mA, RL =100 ohms, Irr= 1mA Trr 4 nS Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 1 QW-G0036 Comchip Technology CO., LTD. SMD Switching Diode Rating and Characteristic Curves (CDSQC4148-HF) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 1000 10µ 100 1µ Reverse Current, (A) 10 C C C -25° 0.1 25° 125 °C 1 75° Forward Current, (mA) 125°C 75°C 100n 10n 25°C 1n -25°C 0.1n 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0 10 20 Forward Voltage, (V) 30 40 50 60 70 80 90 100 Reverse Voltage, (V) Fig.3 - Capacitance Between Terminals Characteristics Fig.4 - Current Derating Curve f=1MHz Ta = 25°C 4 3 2 1 0 Mounting on glass epoxy PCBs Average Forward Current, (%) Capacitance Between Terminals, (pF) 5 100 80 60 40 20 0 0 5 10 15 20 25 30 35 0 Reverse Voltage, (V) 25 50 75 100 125 150 Ambient Temperature, (°C) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 2 QW-G0036 Comchip Technology CO., LTD. SMD Switching Diode Reel Taping Specification P0 T d P1 E Index hole F W B C P A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed SYMBOL 0402C (SOD-923F) (mm) (inch) SYMBOL 0402C (SOD-923F) (mm) (inch) A 0.75 ± 0.05 B 1.17 ± 0.05 C d D D1 D2 0.65 ± 0.05 1.50 + 0.10 - 0.00 178.00 ± 1.00 60.00 ± 0.50 13.50 ± 0.20 0.030 ± 0.002 0.046 ± 0.002 0.026 ± 0.002 E 1.75 ± 0.10 F P 3.50 ± 0.10 4.00 ± 0.10 0.059 + 0.004 7.008 ± 0.039 2.362 ± 0.020 0.531 ± 0.008 - 0.000 P0 4.00 ± 0.10 P1 T 2.00 ± 0.10 0.20 + 0.02 - 0.05 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 W W1 8.00 ± 0.20 12.00 + 0.50 - 0.00 0.008 + 0.001 0.472 + 0.020 0.315 ± 0.008 - 0.002 - 0.000 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 3 QW-G0036 Comchip Technology CO., LTD. SMD Switching Diode Marking Code Part Number Marking Code CDSQC4148-HF S3 S3 Suggested PAD Layout D 0402C/SOD-923F A SIZE (mm) (inch) A 0.70 0.028 B 0.40 0.016 C 0.60 0.024 D 1.10 0.043 E 0.30 0.012 E C B Standard Packaging REEL PACK Case Type 0402C/SOD-923F REEL Reel Size ( pcs ) (inch) 5,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 4 QW-G0036 Comchip Technology CO., LTD.