47LFR20 Просмотр технического описания (PDF) - International Rectifier
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47LFR20 Datasheet PDF : 7 Pages
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45L(R)..D Series
Bulletin I2030 rev. A 11/94
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number Code
VRRM , maximum repetitive
peak reverse voltage
V
120
45L(R)..D
160
1200
1600
VRSM , maximum non-
repetitive peak rev. voltage
V
1440
1920
IRRM max.
@ TJ = TJ max.
mA
40
Forward Conduction
Parameter
I
Max. average forward current
F(AV)
@ Case temperature
IF(RMS) Max. RMS forward current
IFSM Max. peak, one-cycle forward,
non-repetitive surge current
I2 t
Maximum I2t for fusing
I2√ t Maximum I2√t for fusing
VF(TO)1 Low level value of threshold
voltage
VF(TO)2 High level value of threshold
voltage
rf1
Low level value of forward
slope resistance
rf2
High level value of forward
slope resistance
VFM Max. forward voltage drop
45L(R)..D
150
150
235
3570
3740
3000
3140
64
58
45
41
640
0.67
0.83
Units Conditions
A 180° conduction, half sine wave
°C
A DC @ 142°C case temperature
t = 10ms No voltage
t = 8.3ms reapplied
A
t = 10ms 100% VRRM
t = 8.3ms reapplied Sinusoidal half wave,
KA2s
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
No voltage
reapplied
Initial TJ = TJ max.
100% VRRM
reapplied
KA2√s t = 0.1 to 10ms, no voltage reapplied
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
V
(I
>
x
π
x
I ),T
F(AV) J
=
T
J
max.
1.42
0.91
1.33
(16.7%
x
π
x
I
F(AV)
<
I
<
π
x
I ),
F(AV)
T
J
=
T
J
max.
mΩ
(I > x π x IF(AV)),TJ = TJ max.
V
Ipk= 471A, TJ = 25°C, tp = 10ms sinusoidal wave
2
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