SM320DT SECOS | Alldatasheet
Document overview
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Technical content
SM320DT~SM340DT Voltage 20V~40V , 3Amp Surface Mount Schottky Barrier Rectifiers 10-Apr-2018 Rev. B Page 1 of 2 http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually. 11 11 Cathode 22 22 Anode RoHS Compliant Product A suffix of “-C” specifies halogen-free and RoHS Compliant
FEATURES
/circle6 Heatsink Structure /circle6 Low Profile, Typical Thickness 0.8mm /circle6 Moisture Sensitivity: Level 1, Per J-STD-020 /circle6 High Temperature Soldering Guaranteed: 260° C/10 Seconds MARKING
PACKAGE INFORMATION
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (T A=25° C unless otherwise specified) Part Number Parameter Symbol SM320DT SM330DT SM340DT Unit Maximum Repetitive Peak Reverse Voltage V RRM 20 30 40 V Maximum RMS Voltage VRMS 14 21 28 V Maximum DC Blocking Voltage V DC 20 30 40 V Minimum Breakdown Voltage @I R =1mA V BR 40 V Maximum Average Forward Rectified Current I F 3 A Peak Forward Surge Current@ 8.3 ms Single Half Sine-Wave Superimposed on Rate Load I FSM 100 A Rating for Fusing (t<8.3ms) I 2t 42 A 2S IF=3A, T A=25° C 0.51 Maximum Instantaneous Forward Voltage I F=3A, TA=125° C VF 0.45 V TA=25° C 50 uA Maximum DC Reverse Current at Rated DC Blocking Voltage T A=125° C IR 10 mA Typical Junction Capacitance 4V, 1MHz C J 229 pF Typical Thermal Resistance from Junction to Ambient 1 R θJA 60 Typical Thermal Resistance from Junction to Case 2 R θJC 28 Typical Thermal Resistance from Junction to Lead 1 R θJL 6 ° C/W Operating Junction and Storage Temperature T J, T STG -55~150 ° C Notes: 1. The thermal resistance from junction to ambient or lead, mounted on P.C.B with 5×5mm copper pads, 2 OZ, FR4 PCB. 2. The thermal resistance from junction to case, mounted on P.C.B with recommended copper pads, 2 OZ, FR4 PCB. Part Number Type SM320DT~SM340DT Lead (Pb)-free SM320DT-C~SM340DT-C Lead (Pb)-free and Halogen-free A 2.9 3.1 F 0.85 1.05 B 1.9 2.1 G 0.6 REF. C 0.75 0.9 H 0.4 0.85 D 3.5 3.9 I 1.66 REF. E 0.1 0.25 J 1.3 1.7 SOD-123DT PS34
SM320DT~SM340DT Voltage 20V~40V , 3Amp Surface Mount Schottky Barrier Rectifiers 10-Apr-2018 Rev. B Page 2 of 2 http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually. CHARACTERISTIC CURVES