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. - Low turn-on voltage. 0.122(3.10) 0.106(2.70) 3 - PN junction guard ring for transient and ESD protection. 0.059(1.50) 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) Typ. - Terminals: Solderable per MIL-STD-750, method 2026. - Weight: 0.0078 grams(approx.). 0.016(0.40) Typ. 0.102(2.60) 0.087(2.20) 0.004(0.10) 0.001(0.02) 0.019(0.48) 0.014(0.35) Circuit diagram Dimensions in inches and (millimeter) 3 1 3 2 1 ACDBT-54-HF 3 2 ACDBT-54A-HF 1 3 2 1 ACDBT-54C-HF 2 ACDBT-54S-HF Maximum Ratings (at TA=25°C unless otherwise noted) Symbol Conditions Value Unit VRRM VRWM VR 30 V IF 200 mA Repetitive peak forward current IFRM 300 mA Forward surge current IFSM 600 mA Power dissipation PD 200 mW 500 °C/W -55 to +125 °C Parameter Peak repetitive peak reverse voltage Working peak reverse voltage DC blocking voltage Forward continuous current Thermal resistance Operating and storage temperature RθJA @ t<1.0s Junction to ambient air TJ ,TSTG Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 1 AQW-JB027 Comchip Technology CO., LTD. Small Signal Schottky Diodes Electrical Characteristics (at Ta=25°C unless otherwise noted) Symbol Parameter Reverse breakdown voltage Conditions V(BR) IR = 100μA Forward voltage VF IF = 0.1mA IF = 1mA IF = 10mA IF = 30mA IF = 100mA Reverse current IR Diode capacitance Reverse recovery time Typ. Min. Unit Max. 30 V 0.24 0.32 0.40 0.50 1.00 V VR = 25V 2 μA CD VR = 1V, f = 1.0MHz 10 pF Trr IF = IR = 10mA, IRR = 0.1XIR , RL = 100Ω 5 nS RATING AND CHARACTERISTIC CURVES (ACDBT-54-HF Series) Fig.1 - Forward Characteristics Fig.2 - Typical Reverse Characteristics Instantaneous Reverse Current, IR (μA) Instantaneous Forward Current, IF (A) 1 0.1 TA=125°C TA=75°C 0.01 TA=25°C TA=0°C 0.001 TA=-40°C 0.0001 0 0.2 0.4 0.6 0.8 1.0 100 TA=125°C 10 TA=75°C 1 TA=25°C 0.1 TA=0°C 0.01 0.001 0 5 10 15 20 25 30 Instantaneous Forward Voltage, VF (V) Instantaneous Reverse Voltage, VR (V) Fig.3 - Typical Capacitance v.s Reverse Voltage Fig.4 - Power Derating Curve 250 12 10 Power Dissipation, PD (mW) Total Capacitance, CT (pF) f=1MHz 8 6 4 2 200 150 100 50 0 0 0 5 10 15 20 25 30 0 Reverse Voltage, VR (V) 25 50 75 100 125 150 Ambient Temperature, TA (°C) Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 2 AQW-JB027 Comchip Technology CO., LTD. Small Signal Schottky Diodes P1 F E P0 d Reel Taping Specification B W C A P 12 o 0 D2 D1 D W1 SOT-23 SOT-23 SYMBOL A B C d D D1 D2 (mm) 3.15 ± 0.10 2.77 ± 0.10 1.22 ± 0.10 1.50 + 0.10 178.00 ± 1.00 54.00 ± 0.50 13.00 ± 0.50 (inch) 0.124 ± 0.004 0.109 ± 0.004 0.048 ± 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 9.50 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.158 ± 0.004 0.158 ± 0.004 0.079 ± 0.002 0.315 + 0.012 / - 0.004 0.374 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 3 AQW-JB027 Comchip Technology CO., LTD. Small Signal Schottky Diodes Marking Code 3 Marking Code Part Number ACDBT-54-HF KL1 ACDBT-54A-HF KL2 ACDBT-54C-HF KL3 ACDBT-54S-HF KL4 XXX 1 2 XXX = Product type marking code Solid dot = Halogen free parts Suggested PAD Layout B SOT-23 SIZE (mm) (inch) A 0.90 0.035 B 0.80 0.031 C 1.90 0.075 D 2.00 0.079 A D C Note: 1.The pad layout is for reference purposes only. Standard Packaging REEL PACK Case Type SOT-23 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 4 AQW-JB027 Comchip Technology CO., LTD.