CB903-4S (2.0A) LOW LOSS SUPER HIGH SPEED RECTIFIER (400V / 2.0A ) Outline drawings, mm ø3.0 ø0.8 5.0 25 MIN. 25 MIN. Features Marking Low VF Super high speed switching Color code : Silver High reliability by planer design Voltage class Lot No. High speed switching 903 -4 44 Abridged type name Applications Cathode mark Maximum ratings and characteristics Absolute maximum ratings Item Symbol Conditions Repetitive peak reverse voltage VRRM Average forward current IF(AV) Resitive load Tl=97°C Surge current IFSM Sine wave 10ms Tj=150°C Operating junction temperature Storage temperature Rating 400 2.0 Unit V A 25 A Tj -40 to +150 °C Tstg -40 to +150 °C Electrical characteristics (Ta=25°C Unless otherwise specified ) Item Symbol Conditions Forward voltage drop VF IF=2.0A Reverse current IR VR=VRRM Reverse recovery time t rr IF=0.1A, IR=0.2A, Irec=0.05A Max. Unit 1.5 V 500 µA 50 ns Mechanical characteristics Approximate weight 0.3 g CB903-4S (2.0A) (400V / 2.0A ) Characteristics Forward Characteristic (typ.) Reverse Characteristic (typ.) 10 1 10 Tj=125°C Tj=100°C 0 10 IR Reverse Current (µA) 1 IF Forward Current (A) Tj=125°C Tj=100°C Tj=25°C 0.1 0.01 0.2 -1 10 -2 Tj=25°C 10 -3 0.4 0.6 0.8 1.0 1.2 1.4 1.6 10 1.8 0 50 100 VF Forward Voltage (V) 150 200 250 300 350 400 450 500 VR Reverse Voltage (V) Forward Power Dissipation Current Derating (Io-Tl) 10 2.5 8 2.0 DC (A) Average Output Current 7 6 Square wave λ=60°C Square wave λ=120°C 5 Sine wave λ =180°C Square wave λ =180°C 4 DC 3 2 Io WF Forward Power Dissipation (W) 9 Square wave λ =180°C Sine wave λ =180°C 1.5 Square wave λ =120°C Square wave λ =60°C 1.0 0.5 1 0 0 1 Io 0.0 2 Average Forward Current 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 (A) Tl Lead Temperature (°C) Surge Capability Junction Capacitance Characteristic (typ.) 100 Peak Half - Wave Current 10 IFSM 10 Cj Junction Capacitance (pF) (A) 100 1 1 1 10 VR Reverse Voltage (V) 100 1 10 Number of Cycles at 50Hz 100