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| Preliminary Data Sheet PD-20640 12/01 BAT54SW SCHOTTKY RECTIFIER 3 0.2 Amp Major Ratings and Characteristics Characteristics IF VRRM IFSM @ tp= 10 ms sine VF Pd TJ @30mA DC, TJ= 25C Power Dissipation @ TA = 25C range (DC) Per Leg 2 SOT323 Value 0.2 30 1.0 0.5 200 - 65 to 150 Units A V A V mW C 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 H DIM A Millimeters Min 0.25 1.15 2.00 0.30 1.20 1.80 0.00 0.90 0.10 0.109 8 B C D Max 0.40 1.35 2.20 0.65 0.40 1.40 2.20 0.10 1.00 0.30 0.25 Inches Min 0.010 0.045 0.079 0.012 0.047 0.071 0.000 0.035 0.004 0.004 Max 0.016 0.053 0.087 0.026 0.016 0.055 0.087 0.004 0.039 0.012 0.010 8C K J D M L SOLDERING PAD F G H J A 1 0.025 mm 0.85" 0.025 mm 0.65" K L M C B 0.035 mm 0.9" 0.028 mm 0.7" 0.075 mm 1.9" 1 2 F G 3 2 3 Outline SOT323 (A) (K) www.irf.com 1 BAT54SW Target Data 12/01 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Value 30 Absolute Maximum Ratings Parameters IF IFSM Forward Current Max. Peak One Cycle Non-Repetitive Surge Current, @ TJ = 25C Value 0.2 8.4 1.0 Units A A A DC, per Leg Conditions 5s Sine or 3s Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied Electrical Specifications Parameters VFM VFM Max. Forward Voltage Drop Max. Forward Voltage Drop (1) (1) Value 0.24 0.32 0.40 0.50 0.65 Units V V V V V A A pF V/s @ 0.1mA @ 1mA @ 10mA @ 30mA @ 100mA VR = 25V VR = 30V Conditions TJ = 25C IRM CT Max. Reverse Leakage Current Max. Junction Capacitance (1) 2 3 10 10000 VR = 1VDC (test signal range 100KHz to 1Mhz), TJ = 25C dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters TJ Tstg Max. Storage Temperature Range Value - 65 to 150 625 0.006 Units C C Conditions Max. Junction Temperature Range (*) - 65 to 150 RthJA Max. Thermal Resistance Junction to Ambient Wt Approximate Weight Case Style Device Marking C/W Mounted on PC board FR4 with minimum pad size gr SOT323 IR4S (*)dPtot 1 < thermal runaway condition for a diode on its own heatsink dTj Rth( j-a) 2 BAT54SW Target Data 12/01 1 1 0.1 0.01 0.001 Tj = 150C 125C 100C 75C 50C 25C 0.1 Instantaneous Forward Current - I F (A) Reverse Current - I R (mA) 0.0001 0.00001 0 0.01 10 T = 25C Junction Capacitance - C T (p F) J 5 10 15 20 25 30 Reverse Voltage - VR (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) Tj = 150C 0 Tj = 125C Tj = 25C 0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 Forward Voltage Drop - VFM (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) 1 0 5 10 15 20 25 30 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Non-Repetitive Surge Current - I FSM (A) 0.4 Average Power Loss (Watts) 0.3 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 10 0.2 1 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 0.1 0 0 0.1 0.2 0.3 Average Forward Current - IF(AV) (A) Fig. 4 - Forward Power Loss Characteristics 0.1 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 5 - Max. Non-Repetitive Surge Current 3 BAT54SW Target Data 12/01 Tape & Reel Information Dimensions in millimeters Ordering Information Table Device BAT54SW Package SOT-323 Marking IR4S Configuration Dual Series Base qty 3000 Delivery mode 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 |
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