SM520C Datasheet, PDF (2/9 Pages) UNIOHM CORPORATION – 5.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS

SM520C thru SM5100C
2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 1 – Forward Current Derating Curve
Fig. 2 – Maximum Non-repetitive Peak
Forward Surge Current
5.0
60 Hz
Resistive or
Inductive Load
TJ = TJ max
8.3ms Single Half Sine-wave
100
(JEDEC Method)
2.5
50
0
0 25 50 75 100 125 150 175
Ambient Temperature, °C
Fig 3. – Typical Instantaneous Forward
100
Characteristics
TJ = 25°C
SM520C~SM540C
Pulse width = 300µs
1% Duty Cycle
10
1.0
SM580C~SM5100C
0.1
SM550C~SM560C
0.01
0.2 0.4 0.6 0.8 1.0 1.2
Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal
impedance
100
10
1.0
0
1
10
100
Number of Cycles at 60Hz
Fig 4. – Typical Reverse Characteristics
10
Tj=100℃
1.0
Tj=75℃
0.1
0.01
Tj=25℃
0.001
0
20
40
60
80 100
Percent of Rated Peak Reverse Voltage (%)
1000
Fig 6. – Typical Junction Capacitance
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
0.1
10
0.01 0.1
1.0
10
100
0.1
1
10
100
t,Pulse duration,sec
Reverse Voltage (V)