SM540ZT VOLTAGE 40V 5.0 Amp Schottky Barrier Rectifiers Elektronische Bauelemente RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free SOT-223 FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Lead solderable per MIL-STD-202, method 208 guaranteed * Polarity: As Marked * Mounting position: Any REF. * Weight: 1.0 grams(Approximately) LEAD CODE: 1) ANODE 2) CATHODE 3) ANODE 4) CATHODE A C D E I H Millimeter Min. Max. 6.70 7.30 2.90 3.10 0.02 0.10 0° 10° 0.60 0.80 0.25 0.35 REF. B J 1 2 3 4 5 Millimeter Min. Max. 13°TYP. 2.30 REF. 6.30 6.70 6.30 6.70 3.30 3.70 3.30 3.70 1.40 1.80 Pin 1 and Pin 3 are common. Pin 2 and Pin 4 are common. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER SM540ZT 40 40 40 UNITS V V V 5 A 125 A Maximum Instantaneous Forward Voltage (IF = 5 Amps ) 0.55 V Maximum DC Reverse Current Ta=25 C 0.2 at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance RθJC (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG Ta=125 C Maximum Recurrent Peak Reverse Voltage Working Peak Reverse Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 30 380 25 -50 ~ +150 -65 ~ +175 mA pF C/W C C NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5”(12.7mm) Lead Length. http://www.SeCoSGmbH.com 01-Jun-2002 Rev. A Any changing of specification will not be informed individual Page 1 of 2 SM540ZT VOLTAGE 40V 5.0 Amp Schottky Barrier Rectifiers Elektronische Bauelemente RATING AND CHARACTERISTIC CURVES FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL FORWARD 50 5.0 4.0 3.0 2.0 1.0 0 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT INSTANTANEOUS FORWARD CURRENT,(A) AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 6.0 10 3.0 1.0 T j=25 C P uls e Width 300us 1% Duty C ycle 0.1 PEAK FORWARD SURGE CURRENT,(A) 125 .01 100 .1 .2 .3 .4 .5 .6 .7 .8 FORWARD VOLTAGE,(V) 75 8.3ms S ingle Half T j=25 C S ine Wave 50 J E DE C method 25 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 0 1 10 5 50 100 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL JUNCTION CAPACITANCE 10 REVERSE LEAKAGE CURRENT, (mA) 1400 JUNCTION CAPACITANCE,(pF) 1200 1000 800 600 400 T j=75 C 1.0 .1 T j=25 C 200 0 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) http://www.SeCoSGmbH.com 01-Jun-2002 Rev. A 5 10 50 100 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) Any changing of specification will not be informed individua Page 2 of 2