SC321 (1.0A) ( 200V / 1.0A ) Outline drawings, mm FAST RECOVERY DIODE 3±0.2 0.1 2.6±0.2 2.5±0.2 Marking 1.35±0.4 2 MIN. 1.35±0.4 1.2±0.2 +0.4 5.1-0.1 Features Surface mount device High voltage by mesa design Marking High reliability HB Applications Code Lot. No High speed switching Type name code SC321-2 HB Cathode mark Maximum ratings and characteristics Absolute maximum ratings Item Symbol Conditions Rating -02 Unit Repetitive peak reverse voltage VRRM 200 V Non-repetitive peak reverse voltage VRSM 200 V Average output current IO Resisitive load (Ta=25°C) Surge current IFSM Sine wave 10ms Operating junction temperature Storage temperature 1.0* A 40 A Tj -40 to +150 °C Tstg -40 to +150 °C *Mounted to glass fabric base epoxy resin printed circuits, land (15mm x 15mm) Electrical characteristics (Ta=25°C Unless otherwise specified ) Item Symbol Conditions Forward voltage drop VFM IFM=1.0A Reverse current IRRM VR=VRRM Reverse recovery time t rr Thermal resistance Rth(j-a) Max. 1.05 Unit V 50 µA IF=0.1A, IR=0.1A 100 ns Junction to ambient 120* °C/W SC321(1.0A) (200V / 1.0A ) Characteristics Forward characteristics Reverse characteristics 30 5 3 10 1.0 5 IF 0.5 [A] IR 3 [µA] 0.3 1.0 0.5 0.1 0.3 0.05 0.03 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 0 1.4 100 200 VR [V] VF [V] Junction capacitance characteristics Current derating (Io - Ta) 100 1.4 1.2 50 1.0 30 Cj 0.8 IO [A] 0.6 [pF] 10 0.4 5 0.2 0 0 20 40 60 80 100 120 3 140 10 30 50 100 300 VR [V] Ta [°C] Surge capability Thermal resistance print land 500 100 50 100 30 IFSM [A] [°C/W] 10 10 5 3 1 3 5 10 [time] (at 50Hz) 30 1 10 100 [mm2] 1000 SC321(1.0A) (200V / 1.0A ) Transient thermal impedance 100 [°C/W] 10 1 10-3 10-2 10-1 100 t [sec.] 101 102