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1F3 View Datasheet(PDF) - Leshan Radio Company

Part Name
Description
View to exact match
1F3
Leshan-Radio
Leshan Radio Company Leshan-Radio
1F3 Datasheet PDF : 2 Pages
1 2
1F1-1F7
LESHAN RADIO COMPANY, LTD.
RATING & CHARACTERISTIC CURVES OF FAST RECOVERY DIODES
FIG.1–TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
FIG. 2 – TYPICAL FORWARD
CURRENT DERATING CURVE
50
NONINDUCTIVE
10
NONINDUCTIVE
(+)
25Vdc
(APPROX)
(-)
D.U.T.
1
OSCILLOSCOPE
NON.
INDUCTIVE
(NOTE 1)
(-)
PULSE
G E N E R ATO R
(NOTE 2)
(+)
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
Trr
+0.5A
0
-0.25A
-1.0A
1cm SET TIME
BASE FOR 50/100ns/cm
1.0
Single Phase
Half Wave 60Hz
.8
Resistive or
Inductive Load
.6
.4
.2
0
0
50
100
150 175
AMBIENT TEMPER ATURE, (ºC)
FIG. 3 – TYPICAL REVERSE
CHARACTERISTICS
10
TJ =50ºC
FIG. 4 – TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
1.0
TJ =25ºC
TJ =25ºC
1.0
.1
.01
0 20
40 60
80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 – MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
200
8.3ms Single Half Sine-Wave
100
(JEDEC Method)
50
30
20
10
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
0.1
.01
.4
Pulse Width=300µs
1% Duty Cycle
.6
.8
1.0
1.2
1.4
1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG. 6 – TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
10
TJ =25ºC
6
4
2
1
.1 .2 .4
1.0 2 4
10 20 40
100
REVERSE VOLTAGE,(V)
12A–2/2
 

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