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參數資料
| 型號： | AR749S25 |
| 廠商： | POSEICO SPA |
| 英文描述： | ER 3C 3#8 SKT RECP LINE |
| 中文描述： | 整流二極管 |
| 文件頁數： | 1/4頁 |
| 文件大?。?/td> | 171K |
| 代理商： | AR749S25 |
RECTIFIER DIODE
AR749
Repetitive voltage up to
Mean forward current
Surge current
2500
V
4760
A
70
kA
FINAL SPECIFICATION
nov 02 - ISSUE : 03
Symbol
Characteristic
Conditions
Tj
[°C]
Value
Unit
BLOCKING
V
RRM
Repetitive peak reverse voltage
175
2500
V
V
RSM
Non-repetitive peak reverse voltage
175
2600
V
I
RRM
Repetitive peak reverse current
V=VRRM
175
150
mA
CONDUCTING
I
F (AV)
Mean forward current
180° sin ,50 Hz, Th=55°C, double side cooled
4760
A
I
F (AV)
Mean forward current
180° sin ,50 Hz, Tc=85°C, double side cooled
4520
A
I
FSM
Surge forward current
Sine wave, 10 ms
without reverse voltage
175
70
kA
I2 t
I2 t
24500 x 1E3
A2s
V
FM
Forward voltage
Forward current =
3000 A
25
1.30
V
V
F(TO)
Threshold voltage
175
0.65
V
r
F
Forward slope resistance
175
0.140
mohm
SWITCHING
t rr
Reverse recovery time
μs
Q rr
Reverse recovery charge
175
μC
I rr
Peak reverse recovery current
A
MOUNTING
R
th(j-h)
Thermal impedance, DC
Junction to heatsink, double side cooled
11
°C/kW
R
th(c-h)
Thermal impedance
Case to heatsink, double side cooled
2
°C/kW
T
j
Operating junction temperature
-30 /
175
°C
F
Mounting force
46.0
/ 54.0
kN
Mass
1700
g
ORDERING INFORMATION : AR749 S 25
standard specification
VRRM/100
POSEICO SPA
Via N. Lorenzi 8, 16152 Genova - ITALY
Tel. ++ 39 010 6556234 - Fax ++ 39 010 6557519
Sales Office:
Tel. ++ 39 010 6556775 - Fax ++ 39 010 6442510
POSEICO SPA
POwer SEmiconductors Italian COrporation
POSEICO
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