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| 1SR156-400 Diodes Rectifier diode 1SR156-400 Applications High speed rectification External dimensions (Units : mm) 1.50.2 Features 1) Small surface mounting type. (PMDS) 2) VRM=400V guaranteed while maintaining high speed. 3) High reliability. CATHODE MARK 4.50.2 1.20.3 2 1 4 2 0.1 +0.02 -0.1 2.00.2 2.60.2 Construction Silicon diffused junction ROHM : PMDS EIAJ : - JEDEC : SOD-106 1 , 2 ***Date code EX. 1999.29.2 Absolute maximum ratings (Ta = 25C) Parameter Absolute peak reverse voltage Peak reverse voltage Mean rectifying current Peak forward surge current Junction temperature Storage temperature 60Hz for 1 Symbol VRSM VRM IO IFSM Tj Tstg Limits 500 400 1.0 20 150 -55~+150 Unit V V A A C C Electrical characteristics (Ta = 25C) Parameter Forward voltage Reverse current Reverse recovery time Symbol VF IR trr Min. - - - Typ. - - - Max. 1.3 10 0.4 Unit V A s IF=0.8A VR=400V IF=IR=10mA, Irr=1mA Conditions 5.00.3 1SR156-400 Diodes Electrical characteristic curves (Ta = 25C) 10 105 500 REVERSE RECOVERY TIME : trr (ns) 125C FORWARD CURRENT : IF (A) REVERSE CURRENT : IR (nA) IR=10mA Irr=1mA 400 1 104 75C 100m 103 25C 300 10m 125C -25C 25C 75C 102 -25C 200 1m 10 100 0.1m 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1 0 100 200 300 400 500 600 700 0 0 5 10 15 20 25 30 35 FORWARD VOLTAGE : VF (V) REVERSE VOLTAGE : VR (V) FORWARD CURRENT : IF (mA) Fig.1 Forward characteristics Fig.2 Reverse characteristics Fig.3 Reverse recovery time characteristics AVERAGE RECTIFIED CURRENT : IO (A) 0.8 SURGE FORWARD CURRENT : IFSM (A) 1.0 RE SIS TIV E AN 50 40 0.6 CA PA 30 D IN DU TI CI 0.4 CT IVE LO AD 20 VE LO 0.2 AD 10 P=50% 0 0 25 50 100 150 200 0 1 2 5 10 20 50 100 AMBIENT TEMPERATURE : Ta (C) CYCLES (60 Hz) Fig.4 Derating curve Fig.5 Maximum peak forward surge current characteristics 10 D.U.T. 500 PULSE GENERATOR 10 OSCILLOSCOPE Fig.6 Reverse recovery time (trr) measurement circuit |
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