參數(shù)資料
型號(hào)： ARF744S25
廠商： POSEICO SPA
英文描述： FAST RECOVERY DIODE
中文描述： 快速恢復(fù)二極管
文件頁(yè)數(shù)： 1/4頁(yè)
文件大?。?/td> 44K
代理商： ARF744S25
FAST RECOVERY DIODE
ARF744
Repetitive voltage up to
Mean forward current
Surge current
2500
V
3725
A
48
kA
FINAL SPECIFICATION
apr 97 - ISSUE : 02
Symbol
Characteristic
Conditions
Tj
[°C]
Value
Unit
BLOCKING
V
RRM
Repetitive peak reverse voltage
150
2500
V
V
RSM
Non-repetitive peak reverse voltage
150
2600
V
I
RRM
Repetitive peak reverse current
V=VRRM
150
150
mA
CONDUCTING
I
F (AV)
Mean forward current
180° sin ,50 Hz, Th=55°C, double side cooled
3725
A
I
F (AV)
Mean forward current
180° square,50 Hz,Th=55°C,double side cooled
3800
A
I
FSM
Surge forward current
Sine wave, 10 ms
reapplied reverse voltage up to 50% VRSM
150
48
kA
I2 t
I2 t
11520 x1E3
A2s
V
FM
Forward voltage
Forward current =2000
A
25
1.35
V
V
F(TO)
Threshold voltage
150
0.85
V
r
F
Forward slope resistance
150
0.160
mohm
SWITCHING
t rr
Reverse recovery time
I F =
1000 A
5
μs
Q rr
Reverse recovery charge
di/dt=
60 A/μs
150
500
μC
I rr
Peak reverse recovery current
VR =
50 V
200
A
s
Softness (s-factor), min
0.5
V
FR
Peak forward recovery
di/dt=
400 A/μs
150
10
V
MOUNTING
R
th(j-h)
Thermal impedance
Junction to heatsink, double side cooled
11
°C/kW
T
j
Operating junction temperature
-30 / 150
°C
F
Mounting force
46.0 / 54.0
kN
Mass
1700
g
ORDERING INFORMATION : ARF744 S 25
standard specification
VRRM/100
Via N. Lorenzi 8 - I 16152 GENOVA - ITALY
Tel. int. +39/(0)10 6556549 - (0)10 6556488
Fax Int. +39/(0)10 6442510
Tx 270318 ANSUSE I -
ANSALDO
Ansaldo Trasporti s.p.a.
Unita' Semiconduttori
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