ERA81-004 (1A) (40V / 1A ) Outline drawings, mm SCHOTTKY BARRIER DIODE ø3.0 ø0.6 5.0 25 MIN. 25 MIN. Marking Features Color code : Silver Low VF Super high speed switching Voltage class -004 Lot No. 02 High reliability by planer design Cathode mark ··· Applications High speed switching Maximum ratings and characteristics Absolute maximum ratings Item Symbol Conditions Repetitive peak reverse voltage VRRM Average forward current IF(AV) Sine wave duty = 1/2 Ta=25°C Surge current IFSM Sine wave 10ms Operating junction temperature Storage temperature Rating Unit 40 V 1.0 A 50 A Tj -40 to +150 °C Tstg -40 to +150 °C Max. Unit Electrical characteristics (Ta=25°C Unless otherwise specified ) Item Symbol Conditions Forward voltage drop VFM IFM=1.0A 0.55 V Reverse current IRRM VR=VRRM 2.0 mA ERA81-004 (1A) (40V / 1A ) Characteristics Reverse Characteristic (typ.) Forward Characteristic (typ.) 10 10 1 o Tj=150 C o Tj=125 C 10 0 o (mA) (A) Tj=100 C 1 10 Reverse Current Forward Current o Tj=150 C o Tj=125 C o Tj=100 C o Tj=25 C 0.1 10 -1 -2 o IR IF Tj= 25 C 0.01 0.0 0.1 0.2 0.3 VF 0.4 0.5 0.6 0.7 Forward Voltage 0.8 0.9 10 10 1.0 -3 -4 0 10 (V) 50 DC Io 1.6 360° 0.6 1.5 (W) λ 1.4 360° 1.3 1.2 Square wave λ =60 1.1 Square wave λ=120 1.0 Sine wave λ =180 Reverse Power Dissipation (W) 40 (V) 0.7 1.7 Forward Power Dissipation 30 Reverse Voltage Reverse Power Dissipation Forward Power Dissipation 1.8 o o o 0.9 Square wave λ =180 0.8 DC o 0.7 0.6 0.5 0.4 0.3 PR WF 20 VR 0.2 0.1 VR 0.5 α 0.4 o α =180 0.3 0.2 0.1 Per 1element 0.0 0.0 0.0 0.1 0.2 0.3 Io 0.4 0.5 0.6 0.7 0.8 Average Forward Current 0.9 1.0 1.1 0 5 10 15 VR (A) Current Derating (Io-Ta) 20 25 30 Reverse Voltage 35 40 45 (V) Current Derating (Io-Tl) 1.2 1.2 VR=30V VR=30V 1.1 1.1 1.0 1.0 DC DC Square wave λ =120 0.7 Square wave λ=60 o Square wave λ=180 o o 0.6 0.5 0.4 (A) (A) Average Output Current 0.8 0.9 Average Output Current o Sine wave λ=180 0.9 0.8 o Sine wave λ =180 0.6 o Square wave λ=180 o Square wave λ=120 0.5 o Square wave λ =60 0.4 0.3 Io Io 0.3 0.7 0.2 0.1 0.2 0.1 0.0 0.0 20 30 40 50 Ta 60 70 80 90 100 110 120 130 140 150 160 Ambient Temperature o ( C) 70 80 90 Tl 100 110 120 130 Lead Temperature 140 o ( C) 150 160 ERA81-004 (1A) (40V / 1A ) Junction Capacitance Characteristic (typ.) Surge Capability 1000 Peak Half - Wave Current 10 I FSM 100 Cj Junction Capacitance (pF) (A) 100 10 1 1 10 VR 100 Reverse Voltage 1 10 (V) Number of Cycles at 50Hz Transient Thermal Impedance 3 ( o C/W) 10 2 Transient Thermal Impedance 10 1 10 0 10 10 -2 10 -1 10 t 0 10 Time 1 (sec.) 2 10 3 10 100