LL4933G Ver la hoja de datos (PDF) - TSC Corporation
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LL4933G Datasheet PDF : 2 Pages
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RATINGS AND CHARACTERISTIC CURVES (LL4933G THRU LL4937G)
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
(+)
50Vdc
(approx)
(-)
DUT
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
trr
+0.5A
0
-0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
FIG.2- MAXIMUM FORWARD CURRENT DERATING
CURVE
1.0
0.8
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
FIG.5- TYPICAL FORWARD CHARACTERISTICS
20
10
0.6
0.4
0.2
P.C.B. MONTED ON 0.2X0.2"
(5.0X5.0mm)COPPER AREAS PADS
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE. (oC)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
30
TJ=750C
8.3ms Single Half Sine Wave
JEDEC Method
20
10
1.0 CYCLE
0
1
2
4 6 8 10
20
40 60 80 100
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
20
3
1
0.3
Tj=25oC
Pulse Width=300 s
1% Duty Cycle
0.1
0.03
0.01
0.6 0.8 1.0 1.2 1.4 1.6
FORWARD VOLTAGE. (V)
1.8 2.0
FIG.6- TYPICAL REVERSE CHARACTERISTICS
100
TJ=1000C
10
10
Tj=250C
1
TJ=250C
f=1 MHz
Vsig=50mVp-p
1
1
10
REVERSE VOLTAGE. (V)
0.1
0
20 40 60 80 100 120 140
100
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
- 479 -
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