UF4002 Просмотр технического описания (PDF) - Invac
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UF4002 Datasheet PDF : 2 Pages
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UF4001 THRU UF4007
RATING AND CHARACTERISTIC CURVES
FIG. 1 - FORWARD CURRENT DERATING CURVE
1.0
0.8
0.6
L
0.4
5mm x 5mm Cu Leafs
9.5mm Lead Length
0.2
0
20 40
60 80 100 120 140 160 180
AMBIENT TEMPERATURE, °C
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
30
25
20
15
10
5
1
TA = 75°C
8.3ms single half sine-wave
(JEDEC) method
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
UF4001
thru
UF4004
1
0.1
UF4005
thru
UF4007
0.01
TJ = 25°C
Pulse width = 300µs
2% duty cycle
0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD
VOLTAGE, VOLTS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
100
10
3.0
TJ = 100°C
1.0
0.3
TJ = 25°C
0.1
.03
.01
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50ý NON INDUCTIVE 10ý NON INDUCTIVE
trr
+0.5A
(+)
50Vdc
(approx)
(–)
D.U.T
(–)
1ý NON OSCILLOSCOPE
INDUCTIVE
(Note 1)
PULSE
GENERATOR
(Note 2)
(+)
0
-0.25A
NOTES 1 Rise Time = 7ns max, Input Impedance = 1 megaohm 22pF
2 Rise Time = 10ns max, Source Impedance = 50 ohms
-1.0A
SET TIME BASE
1cm
FOR 10ns/cm
Reformatted by Anglia 9913
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