DRS1K Datasheet, PDF (2/4 Pages) Leshan Radio Company – Surface Mount Fast Recovery Rectifiers Reverse Voltage 50 to 1000V Forward Current 1.0A

LESHAN RADIO COMPANY, LTD.
DRS1A thru DRS1M
4.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
50
60 Hz
TJ = TJ max
Resistive or
8.3ms Single Half Sine-wave
1.0
Inductive Load
40
(JEDEC Method)
30
0.5
20
0
0 25 50 75 100 125 150 175
Ambient Temperature, °C
Fig 3. – Typical Instantaneous Forward
Characteristics
100
TJ = 25°C
Pulse width = 300µs
10 ^{1% Duty Cycle}
10
0
1
10
100
Number of Cycles at 60Hz
Fig 4. – Typical Reverse Characteristics
100
Tj=125℃
10
1.0
1.0
Tj=25℃
0.1
0.1
0.01
0.6 0.8 1.0 1.2 1.4 1.6
Instantaneous Forward Voltage (V)
Fig 5. – Typical Junction Capacitance
100
0.01
0
20 40
60 80 100
Percent of Rated Peak Reverse Voltage (%)
Fig 6. –Transient Thermal Impedance
1000
100
10
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
10
1.0
0.1
1
10
100
Reverse Voltage (V)
1
0.01 0. 1
1
10
100
Heating Time (sec)
2/3