Preliminary Data Sheet PD-20780 12/01 BAT54AW 0.2 Amp SCHOTTKY RECTIFIER 3 2 Major Ratings and Characteristics Characteristics SOT323 Value Units 0.2 A VRRM 30 V IFSM @ tp= 10 ms sine 1.0 A VF @30mA DC, TJ= 25C 0.5 V Pd Power Dissipation @ TA = 25C 200 mW TJ range - 65 to 150 C IF (DC) Per Leg Description/ Features This Schottky barrier double diode is designed for high speed switching application, voltage clamping and circuit protection. Miniature surface mount packages with reduced foot print are excellent for portable application where space is limited Small foot print, surface mountable Very low forward voltage drop Extremely fast switching speed for high frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles Device Marking: IR4A DIM H A K J M D L SOLDERING PAD 0.025 mm 0.65" A 0.025 mm 1 0.85" B 3 2 F G Min Max 0.25 0.40 0.010 0.016 B 1.15 1.35 0.045 0.053 C 2.00 2.20 0.079 0.087 D - 0.65 - 0.026 F 0.30 0.40 0.012 0.016 G 1.20 1.40 0.047 0.055 H 1.80 2.20 0.071 0.087 J 0.00 0.10 0.000 0.004 K 0.90 1.00 0.035 0.039 L 0.10 0.30 0.004 0.012 M 0.109 0.25 0.004 0.010 (A) 1 0.035 mm 0.9" Outline SOT323 8C 8 0.075 mm 1.9" 0.028 mm 0.7" Inches Max C www.irf.com Millimeters Min 2 (K) 3 (K) 1 BAT54AW Preliminary Data Sheet PD-20780 12/01 Voltage Ratings Part number VR Value Max. DC Reverse Voltage (V) 30 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters Value Units Conditions IF Forward Current 0.2 A DC, per Leg IFSM Max. Peak One Cycle Non-Repetitive 8.4 A 5s Sine or 3s Rect. pulse Surge Current, @ TJ = 25C 1.0 A 10ms Sine or 6ms Rect. pulse Value Units 0.24 V @ 0.1mA 0.32 V @ 1mA 0.40 V @ 10mA 0.50 V @ 30mA 0.65 V @ 100mA 2 A VR = 25V Current 3 A VR = 30V Max. Junction Capacitance 10 pF VR = 1VDC (test signal range 100KHz to 1Mhz), TJ = 25C 10000 V/s Following any rated load condition and with rated VRRM applied Electrical Specifications Parameters VFM VFM IRM CT Max. Forward Voltage Drop Max. Forward Voltage Drop Max. Reverse Leakage (1) (1) (1) dv/dt Max. Voltage Rate of Change (Rated VR) Conditions TJ = 25C (1) Pulse Width < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters Value Units TJ Max. Junction Temperature Range (*) - 65 to 150 C Tstg Max. Storage Temperature Range C Rth(j-a) Max. Thermal Resistance Junction to Ambient Wt Approximate Weight Case Style Device Marking - 65 to 150 625 Conditions C/W Mounted on PC board FR4 with minimum pad size 0.006 gr SOT323 IR4A (*)dPtot 1 < thermal runaway condition for a diode on its own heatsink dTj Rth( j-a) 2 www.irf.com BAT54AW Preliminary Data Sheet PD-20780 12/01 1 Reverse Current - I R (mA) 1 125C 0.1 100C 0.01 75C 50C 0.001 25C 0.0001 0.00001 0 5 10 15 20 25 30 Reverse Voltage - VR (V) 0.01 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 10 T = 25C Tj = 150C Tj = 125C 0 Tj = 25C 1 0 0 0.2 0.4 0.6 0.8 1 1.2 0 1.4 5 10 15 20 25 30 Forward Voltage Drop - VFM (V) Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 0.4 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 0.3 RMS Limit 0.2 Non-Repetitive Surge Current - I FSM (A) Average Power Loss (Watts) J Junction Capacitance - C T (p F) Instantaneous Forward Current - I F (A) 0.1 Tj = 150C DC 0.1 0 0 www.irf.com 0.1 0.2 0.3 10 1 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 0.1 10 100 1000 10000 Average Forward Current - IF(AV) (A) Square Wave Pulse Duration - tp (microsec) Fig. 4 - Forward Power Loss Characteristics Fig. 5 - Max. Non-Repetitive Surge Current 3 BAT54AW Preliminary Data Sheet PD-20780 12/01 Tape & Reel Information Dimensions in millimeters Ordering Information Table Device Package Marking Configuration Base qty Delivery mode BAT54AW SOT-323 IR4A Dual C. Anode 3000 Tape & Reel Data and specifications subject to change without notice. This product has been designed for Industrial Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 12/01 4 www.irf.com