Small Signal Schottky Diodes CDBW-54W-HF Reverse Voltage: 30 Volts Forward Current: 200 mA RoHS Device Halogen Free SOD-123 Features 0.152(3.85) 0.140(3.55) - Low turn-on voltage. - Fast switching. - Ultra-small surface mount package. - PN junction guard ring for transient and ESD protection. - + 0.067(1.70) 0.059(1.50) 0.026(0.65) 0.018(0.45) 0.110(2.80) 0.102(2.60) Mechanical data - Case: SOD-123, Molded Plastic - Terminals: Solderable per MIL-STD-202, Method 208 0.049(1.25) 0.041(1.05) 0.006(0.15) 0.003(0.08) 0.020(0.50) REF 0.004(0.10) 0.000(0.00) Circuit diagram 1 Dimensions in inches and (millimeters) 2 Maximum Ratings (at Ta=25°C unless otherwise noted) Parameter Conditions DC blocking voltage RMS reverse voltage Symbol Limits Unit 30 V VR VR(RMS) Average rectified output current Io 21 mA Forward continuous current IF 200 mA IFRM 300 mA IFSM 600 mA PD 500 mW Thermal resistance junction to ambient RθJA 200 °C/W Operating temperature range TOP 0 to +70 °C Junction temperature range TJ 125 °C Storage temperature range TSTG -55 to +150 °C Repetitive peak forward current Non-repetitive peak forward surge current @t = 8.3ms Power dissipation Electrical Characteristics (at Ta=25°C unless otherwise noted) Parameter Reverse breakdown voltage Forward voltage Reverse current Reverse recovery time Capacitance between terminals Conditions Symbol Min Typ Max Unit IR = 100µA V(BR) IF = 0.1mA VF1 240 IF = 1.0mA VF2 320 IF = 10mA VF3 400 IF = 30mA VF4 500 IF = 100mA VF5 1000 IR 2.0 uA trr 5.0 ns CT 10 PF VR = 25V IF = 10mA, IR = 10mA to 1mA RL = 100Ω VR = 1V, f = 1 MHZ 30 V Company reserves the right to improve product design , functions and reliability without notice. mV REV: A Page 1 QW-JA009 Comchip Technology CO., LTD. Small Signal Schottky Diodes RATING AND CHARACTERISTIC CURVES (CDBW-54W-HF) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 200 100 100 TJ=125°C Reverse Current, (uA) Forward Current, (mA) 10 10 TJ=100°C TJ=75°C TJ=125°C 1 TJ=50°C TJ=100°C 1 TJ=75°C TJ=50°C 0.1 TJ=25°C TJ=25°C 0 0.1 0 100 200 300 400 500 600 0 10 Forward Voltage, (mV) 30 20 40 Reverse Voltage, (V) Fig.3 - Capacitance Characteristics Fig.4 - Power Derating Curve 20 600 500 15 Power Dissipation, (mW) Capacitance Between Terminals, (pF) Ta=25°C f = 1 MHz 10 5 400 300 200 100 0 0 0 5 10 15 20 25 30 0 Reverse Voltage, (V) 25 50 75 100 125 Ambient temperature, (°C) Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 2 QW-JA009 Comchip Technology CO., LTD. Small Signal Schottky Diodes Reel Taping Specification 12 o 0 D2 D1 D W1 SOD-123 SOD-123 SYMBOL A B C d D D1 D2 (mm) 1.85 ± 0.10 3.95 ± 0.10 1.57 ± 0.10 1.55 + 0.10 178 ± 1.00 54.40 ± 0.40 13.0 ± 0.20 (inch) 0.073 ± 0.004 0.155 ± 0.004 0.062 ± 0.004 0.061 + 0.004 7.008 ± 0.039 2.142 ± 0.016 0.512 ± 0.008 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 ± 0.10 8.00 + 0.30 /–0.10 12.30 ± 1.00 (inch) 0.069 ± 0.004 0.138± 0.002 0.158 ± 0.004 0.158 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 3 QW-JA009 Comchip Technology CO., LTD. Small Signal Schottky Diodes Marking Code Part Number Marking Code CDBW-54W-HF L9 L9 Suggested PAD Layout SOD-123 D SIZE (mm) (inch) A 3.24 0.128 B 0.80 0.031 C 1.00 0.039 D 4.04 0.159 A C B Note: 1.General tolerance: ±0.05mm. 2.The pad layout is for reference purposes only. Standard Packaging REEL PACK Case Type SOD-123 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 4 QW-JA009 Comchip Technology CO., LTD.