RL251 Ver la hoja de datos (PDF) - Leshan Radio Company,Ltd
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RL251 Datasheet PDF : 7 Pages
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LESHAN RADIO COMPANY, LTD.
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
60 Hz
TJ = TJ max
Resistive or
8.3ms Single Half Sine-wave
2.5
Inductive Load
150
(JEDEC Method)
1.25
0.375" (9.5mm) Lead Length
0
0 25 50 75 100 125 150 175
Ambient Temperature, °C
Fig 3. – Typical Instantaneous Forward
100
Characteristics
TJ = 25°C
Pulse width = 300µs
10 1% Duty Cycle
1.0
0.1
0.01
0.6 0.8 1.0 1.2 1.4 1.6
Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal
impedance
100
10
1.0
0.1
0.01 0.1
1.0
10
100
t,Pulse duration,sec
75
0
1
10
100
Number of Cycles at 60Hz
Fig 4. – Typical Reverse Characteristics
10
Tj=125℃
1.0
Tj=75℃
0.1
Tj=25℃
0.01
0.001
0
20 40
60 80 100
Percent of Rated Peak Reverse Voltage (%)
Fig 6. – Typical Junction Capacitance
20
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
10
1.0
0.1
1
10
100
Reverse Voltage (V)
2/3
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