Small Signal Schottky Diodes ACDBT-54-HF Series Reverse Voltage: 30 Volts Forward Current: 200 mA RoHS Device Halogen free Features SOT-23 - Fast switching. 0.122(3.10) - Low turn-on voltage . 0.106(2.70) 3 - PN junction guard ring for transient 0.059(1.50) and ESD protection. 0.043(1.10) - Comply with AEC-Q101 . 1 2 0.079(2.00) 0.071(1.80) Mechanical data 0.004(0.10) Typ. - Case: SOT-23, molded plastic. 0.039(1.00) 0.102(2.60) Typ. 0.087(2.20) - Terminals: Solderable per MIL-STD-750, method 2026. - Weight: 0.0078 grams(approx.). 0.004(0.10) 0.016(0.40) 0.001(0.02) 0.019(0.48) Typ. 0.014(0.35) Circuit diagram Dimensions in inches and (millimeter) 3 3 3 3 1 2 1 2 1 2 1 2 ACDBT-54-HF ACDBT-54A-HF ACDBT-54C-HF ACDBT-54S-HF Maximum Ratings (at TA=25C unless otherwise noted) Symbol Parameter Conditions Value Unit Peak repetitive peak reverse voltage VRRM Working peak reverse voltage VRWM 30 V DC blocking voltage VR Forward continuous current IF 200 mA Repetitive peak forward current IFRM 300 mA Forward surge current IFSM t<1.0s 600 mA Power dissipation PD 200 mW Thermal resistance R JA Junction to ambient air 500 C/W Operating and storage temperature TJ ,TSTG -55 to +125 C Company reserves the right to improve product design , functions and reliability without notice. REV: C AQW-JB027 Page 1 Comchip Technology CO., LTD.Small Signal Schottky Diodes Electrical Characteristics (at Ta=25C unless otherwise noted) Symbol Typ. Parameter Conditions Min. Max. Unit Reverse breakdown voltage V(BR) IR = 100 A 30 V IF = 0.1mA 0.24 IF = 1mA 0.32 Forward voltage IF = 10mA 0.40 V VF IF = 30mA 0.50 IF = 100mA 1.00 VR = 25V A Reverse current IR 2 Diode capacitance VR = 1V, f = 1.0MHz 10 pF CD IF = IR = 10mA, Reverse recovery time Trr 5 nS IRR = 0.1XIR , RL = 100 RATING AND CHARACTERISTIC CURVES (ACDBT-54-HF Series) Fig.1 - Forward Characteristics Fig.2 - Typical Reverse Characteristics 100 1 TA=125C 10 0.1 TA=125C TA=75C 1 TA=75C 0.01 TA=25C 0.1 TA=25C TA=0C TA=0C 0.001 TA=-40C 0.01 0.0001 0.001 0 0.2 0.4 0.6 0.8 1.0 0 5 10 15 20 25 30 Instantaneous Forward Voltage, VF (V) Instantaneous Reverse Voltage, VR (V) Fig.3 - Typical Capacitance v.s Fig.4 - Power Derating Curve Reverse Voltage 250 12 f=1MHz 10 200 8 150 6 100 4 50 2 0 0 0 5 10 15 20 25 30 0 25 50 75 100 125 150 Reverse Voltage, VR (V) Ambient Temperature, TA (C) Company reserves the right to improve product design , functions and reliability without notice. REV: C AQW-JB027 Page 2 Comchip Technology CO., LTD. Total Capacitance, CT (pF) Instantaneous Forward Current, IF (A) Power Dissipation, PD (mW) Instantaneous Reverse Current, IR (A)