Surface Mount Schottky Diode COMCHIP www.comchip.com.tw BAT 54W Series Voltage: 30 Volts Current: 200mA Features Low turn-on voltage Fast switching PN Junction Guard Ring for Transient and ESD Protection. SOT-323 Mechanical data .087 (2.2) .070 (1.8) .016 (.40) Top View Terminals: Solderable per MIL-STD-202, Method 208 1 CATHODE 2 1 3 1 CATHODE ANODE 3 .056(1.4) .047(1.2) ANODE 2 CATHODE ANODE CATHODE 1 3 ANODE CATHODE 1 3 2 CATHODE ANODE .016 (.40) 2 ANODE BAT54CW .044 (1.10) .035 (0.90) BAT54AW BAT54W .004 (0.1) max. Approx. Weight: 0.008 gram .054 (1.35) .045 (1.15) 3 .006 (0.15) .002 (0.05) Case: SOT - 323, Plastic .087 (2.2) .078(2. 0) .016 (.40) max. CATHODE Dimensions in inches (millimeters) BAT54SW Maximum Ratings and Electrical Characterics Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Parameter Symbol BAT54W BAT54AW BAT54CW BAT54SW VRRM 30 Peak Repetitive Reverse Voltage Maximum Average Forward Current at Ta=25C Peak Forward Surge Current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage Maximum DC Reverse Current at Rated DC Blocking Voltage Thermal Resistance, Junction to Ambient Air Operating Junction Temperature Range Storage Temperature Range MDS0303003A Units V IO 0.2 A IFSM 0.6 A VF 0.32 @ IF=0.001A 1.0 @ IF=0.1A V IR 0.002 @ VR=25V mA RAJ 635 C/W TJ -55 TO +125 C TSTG -55 TO +125 C Page 1 Surface Mount Schottky Diode COMCHIP www.comchip.com.tw REVERSE CURRENT, mAmps 10,000 O TJ=100 C 1,000 O TJ=75 C 100 0 10 5 15 20 25 INSTANTANEOUSFORWARDCURRENT (mA) RATING AND CHARACTERISTIC CURVES (BAT54W Series) 1.0 O TJ=100 C O 0.0 1 0.1 0.2 0.3 0.4 0.5 INSTANTANEOUS FORWARD VOLTAGE, VOLTS REVERSE VOLTAGE, Volts TYPICAL FORWARD VOLTAGE TYPICAL REVERSE CURRENT 800 CAPACITANCE, 10-2 PF 10 REVERSE CURRENT, mAmps TJ=25 C 0. 1 1 O TJ=25 C 0.1 700 600 500 400 300 0.01 200 100 0.001 10 15 20 25 5 30 0 REVERSE VOLTAGE, Volts 0 5 10 15 20 25 REVERSE VOLTAGE, Volts TYPICAL JUNCTION CAPACITANCE TYPICAL REVERSE CURRENT AVERAGE FORWARD CURRENT, AMPS 35 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 20 30 40 50 60 70 80 90 100 110 120 130 AMBIENT LEAD TEMPERATURE, C O CURRENT DERATING MDS0303003A Page 2