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FR151 Datasheet, PDF (2/2 Pages) Won-Top Electronics – 1.5A FAST RECOVERY RECTIFIER
RATING AND CHARACTERISTIC CURVES ( FR151 THRU FR157 )
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
2.5
2.0
1.5
1.0
Single Phase
.5 Half Wave 60Hz
Resistive or
Inductive Load
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, ( )
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
3.0
TJ = 25
Pulse Width=300uS
1% Duty Cycle
1.0
0.3
0.1
.03
.01
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
70
60
8.3ms Single Half Sine-Wave
(JEDEC Method)
50
40
30
20
10
0
1 2 4 6 10
40
100
NUMBER OF CYCLES AT 60Hz
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
10
TJ = 25
6
4
2
1
.1 .2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE, ( V )
FIG. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
(+)
25 Vdc
(approx)
(-)
D.U.T
1
NON-
INDUCTIVE
(-)
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
(+)
NOTES:1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
0
-0.25A
-1.0A
1cm SET TIME BASE FOR
50/100 ns/cm
RECTRON