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參數(shù)資料
| 型號(hào)： | ARF678S45 |
| 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) |
| 文件大小： | 66K |
| 代理商： | ARF678S45 |
FAST RECOVERY DIODE
ARF678
Repetitive voltage up to
Mean forward current
Surge current
4500
V
1690
A
27
kA
FINAL SPECIFICATION
apr 97 - ISSUE : 01
Symbol
Characteristic
Conditions
Tj
[°C]
Value
Unit
BLOCKING
V
RRM
Repetitive peak reverse voltage
150
4500
V
V
RSM
Non-repetitive peak reverse voltage
150
4600
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
1690
A
I
F (AV)
Mean forward current
180° square,50 Hz,Th=55°C,double side cooled
1735
A
I
FSM
Surge forward current
Sine wave, 10 ms
reapplied reverse voltage up to 50% VRSM
150
27
kA
I2 t
I2 t
2880 x1E3
A2s
V
FM
Forward voltage
Forward current =2000
A
25
2.40
V
V
F(TO)
Threshold voltage
150
1.30
V
r
F
Forward slope resistance
150
0.650
mohm
SWITCHING
t rr
Reverse recovery time
I F =
1000 A
4.2
μs
Q rr
Reverse recovery charge
di/dt=
250 A/μs
150
1350
μC
I rr
Peak reverse recovery current
VR =
50 V
650
A
s
Softness (s-factor), min
0.5
V
FR
Peak forward recovery
di/dt=
400 A/μs
150
40
V
MOUNTING
R
th(j-h)
Thermal impedance
Junction to heatsink, double side cooled
14.0
°C/kW
T
j
Operating junction temperature
-30 / 150
°C
F
Mounting force
35.0 / 40.0
kN
Mass
850
g
ORDERING INFORMATION : ARF678 S 45
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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