LUMBF260_15 Datasheet, PDF (2/9 Pages) Leshan Radio Company – Glass Passivated Junction Ultra Fast Rectifiers

LUMBF205 thru LUMBF260
2. Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 1 – Forward Current Derating Curve
60 Hz
Fig. 2 – Maximum Non-repetitive Peak
Forward Surge Current
200
TJ = TJ max
Resistive or
8.3ms Single Half Sine-wave
2.0
Inductive Load
100
(JEDEC Method)
1.0
0.375" (9.5mm) Lead Length
0
0 25 50 75 100 125 150 175
Case Temperature, °C
Fig 3. – Typical Instantaneous Forward
100
Characteristics
10
1.0
0.1
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
0.01
0.6 0.8
1.0 1.2 1.4 1.6
Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal
1000
impedance
100
10
1
0.01 0.1
1.0
10
100
t,Pulse duration,sec
10
0
10
100
Number of Cycles at 60Hz
Fig 4. – Typical Reverse Characteristics
1000
100
Tj=125℃
Tj=75 ℃
10
Tj=25℃
1.0
0.1
0
20 40
60 80 100
Percent of Rated Peak Reverse Voltage (%)
Fig 6. – Typical Junction Capacitance
1000
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
10
0 10 20 30 40 50
Reverse Voltage (V)