FR151 Datasheet, PDF (2/2 Pages) Won-Top Electronics – 1.5A FAST RECOVERY RECTIFIER

LESHAN RADIO COMPANY, LTD.
FR151 – FR157P
1.5A
RATING & CHARACTERISTIC CURVES OF 1.5A FAST DIODES
FIG.1–TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
50 Ω
NONINDUCTIVE
10 Ω
NONINDUCTIVE
(+)
25Vdc
(APPROX)
(-)
D.U.T.
1Ω
NON.
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(-)
PULSE
G E N E R ATO R
(NOTE 2)
(+)
Trr
+0.5A
0
-0.25A
FIG. 2 – TYPICAL FORWARD
CURRENT DERATING CURVE
2.5
2.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
.1.5
1.0
.5
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
-1.0A
1cm _{SET TIME}
BASE FOR 50/100ns/cm
0
0 25 50 75 100 125 150 175
AMBIENT TEMPER ATURE, (ºC)
FIG. 3 – TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
TJ =25ºC
3.0
1.0
0.3
0.1
.03
Pulse Width=300µs
1% Duty Cycle
.01
.4
.6
.8
1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, (%)
FIG. 4 – MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
70
8.3ms Single Half Sine-Wave
60
(JEDEC Method)
50
40
30
20
10
0
1
2
5
10
20
50 100
NUMBER OF CYCLES AT 60Hz
FIG. 5 – TYPICAL JUNCTION CAPACITANCE
200
100
60
40
TJ =25ºC
20
10
6
4
2
1
.1 .2 .4
1.0 2 4
10 20 40
100
REVERSE VOLTAGE,(V)
17A–2/2