Small Signal Schottky Diodes CDBT0230-HF Reverse Voltage: 30 Volts Forward Current: 200 mA RoHS Device Halogen Free SOT-23 Features 0.122(3.10) 0.110(2.80) - Small suface mounting type. 3 - Low IR.(IR=10uA Typ.) 0.067(1.70) 0.055(1.40) - High reliability. 1 2 0.075(1.90) BSC Mechanical data - Case: SOT-23, molded plastic. 0.008(0.20) 0.003(0.10) - Terminals: Solderable per MIL-STD-750, 0.043(1.10) 0.118(3.00) method 2026. 0.037(0.95) 0.102(2.60) Circuit diagram 0.004(0.10) 0.000(0.00) 0.020(0.50) (3) 0.012(0.30) Dimensions in inches and (millimeter) (1) (2) Maximum Ratings and Electrical Characteristics (at Ta=25 C unless otherwise noted) Parameter Symbol Value Units Maximum recurrent peak reverse voltage VRRM 30 V Maximum RMS voltage VRMS 21 V Maximum DC blocking voltage VDC 30 V Maximum average forward rectified current IO 0.2 A Peak forward surge current at 8.3m sec IFSM 3.0 A single half sine-wave Maximum instantaneous forward voltage at IF=0.2A VF 0.5 V Maximum average reverse current at VR(1)=30V IR(1) 5 uA Maximum average reverse current at VR(2)=10V IR(2) 1 uA Typical junction capacitance between terminal (Note 1) CJ 40 pF Maximum operating temperature range TJ -55 to +125 C Storage temperature range TSTG -55 to +125 C Notes: 1. Measured at 1.0MHZ and 0 reverse bias voltage. 2. ESD sensitive product handing required. Company reserves the right to improve product design , functions and reliability without notice. REV: B QW-JA003 Page 1 Comchip Technology CO., LTD.Small Signal Schottky Diodes RATING AND CHARACTERISTIC CURVES (CDBT0230-HF) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 1 10m Typ. pulse measurement 100m 1m O TA=125 C 10m 100u O 1m TA=75 C 10u 100u O TA=25 C 1u 10u Typ. pulse measurement 1u 0.01u 0 10 20 30 40 50 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Reverse Voltage, (V) Forward Voltage, (V) Fig.3 - Typical Junction Capacitance Fig.4 - Forward Power Dissipation Characteristics 1000 0.1 100 10 0 0 0 5 10 15 20 25 0 25 50 75 100 125 150 175 Reverse Voltage, (V) Ambient Temperature, ( C) Company reserves the right to improve product design , functions and reliability without notice. REV: B QW-JA003 Page 2 Comchip Technology CO., LTD. TA=125C TA=75C TA=25C TA=-25C Junction Capacitance, (pF) Forward Current ,(A) Power Dissipation, (W) Reverse current, (A)