BAT54 thru BAT54S Schottky Diodes Features TO-236AB (SOT-23) * These diodes feature very low turn-on voltage and fast switching. * These devices are protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges. .122 (3.1) .110 (2.8) .016 (0.4) Top View .056 (1.43) .052 (1.33) 3 1 Mechanical Data .016 (0.4) Case: SOT-23 Plastic Package Weight: approx. 0.008g Packaging Codes/Options: E8/10K per 13" reel (8mm tape), 30K/box E9/3K per 7" reel (8mm tape), 30K/box .045 (1.15) .037 (0.95) .037(0.95) .037(0.95) .007 (0.175) .005 (0.125) max. .004 (0.1) 2 .102 (2.6) .094 (2.4) .016 (0.4) Dimensions in inches and (millimeters) Mounting Pad Layout BAT54 BAT54A Marking: L4 Marking: L42 0.031 (0.8) Top View 0.035 (0.9) BAT54C BAT54S Marking: L43 Marking: L44 0.079 (2.0) Top View 0.037 (0.95) 0.037 (0.95) Maximum Ratings and Thermal Characteristics Parameter Repetitive Peak Reverse Voltage Forward Continuous Current at Tamb = 25C Repetitive Peak Forward Current at Tamb = 25C Symbol Value Unit VRRM 30 V IF IFRM Surge Forward Current at tp < 1 s, Tamb = 25C IFSM Power Dissipation at Tamb = 25C Ptot Thermal Resistance Junction to Ambiant Air (TA = 25C unless otherwise noted) RJA (1) mA (1) mA (1) mA 200 300 600 230 (1) 430 mW C/W Junction Temperature Tj 150 C Storage Temperature Range TS -65 to +150 C Note: (1) Device on fiberglass substrate, see layout on next page. 4/19/01 BAT54 thru BAT54S Schottky Diodes Electrical Characteristics (T Parameter J = 25C unless otherwise noted) Symbol Test Condition Min Typ Max Unit V(BR)R 100A pulses 30 -- -- V IR Pulse Test tp < 300s < 2% at VR = 25V -- 20 100 nA Forward Voltage VF Pulse Test tp < 300s, < 2% IF = 0.1mA IF = 1mA IF = 10mA IF = 30mA IF = 100mA -- -- -- -- -- -- -- -- -- -- 240 320 400 500 1000 mV mV mV mV mV Capacitance Ctot VF = 1V f = 1MHz -- -- 10 pF trr IF = 10mA, IR = 10mA Irr = 1mA, RL = 100 -- -- 5 ns Reverse Breakdown Voltage Leakage Current Reverse Recovery Time Note: (1)Device on fiberglass substrate, see layout. Layout for RJA test Thickness: Fiberglass 0.059 in. (1.5 mm) Copper leads 0.012 in. (0.3 mm) 0.30 (7.5) 0.12 (3) .04 (1) .08 (2) .04 (1) .08 (2) 0.59 (15) 0.03 (0.8) 0.47 (12) 0.2 (5) 0.06 (1.5) 0.20 (5.1) Dimensions in inches (millimeters) BAT54 thru BAT54S Schottky Diodes Ratings and Characteristic Curves Typical Variation of Reverse Current at Various Temperatures Typical Forward Voltage Forward Current at Various Temperatures 1000 1000 100 100 TJ = 125C IR in A IF in mA TJ = 125C TJ = -40C 10 TJ = 25C 1 10 TJ = 75C 1 TJ = 50C 0.1 0.1 TJ = 25C 0.01 0.01 0 0.2 0.4 0.6 0.8 VF in V 1.0 1.2 1.4 Typical Capacitance C vs. Reverse Applied Voltage VR 14 12 10 Cin pF TJ = 100C 8 6 4 2 0 0 4 8 12 16 VR in V 20 24 28 0 5 10 15 20 VR in V 25 30