POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
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
RECTIFIER DIODE
AR771HT
Repetitive voltage up to
Mean forward current
Surge current
4500
V
3680
A
50
kA
FINAL SPECIFICATION
lug 02 - ISSUE : 02
Symbol
Characteristic
Conditions
Tj
[°C]
Value
Unit
BLOCKING
V
V
I
RRM
RSM
RRM
Repetitive peak reverse voltage
Non-repetitive peak reverse voltage
Repetitive peak reverse current
V=VRRM
150
150
150
4500
4600
200
V
V
mA
CONDUCTING
I
I
I
F (AV)
Mean forward current
Mean forward current
Surge forward current
I² t
Forward voltage
Threshold voltage
Forward slope resistance
180° sin ,50 Hz, Th=55°C, double side cooled
180° sin ,50 Hz, Tc=85°C, double side cooled
Sine wave, 10 ms
without reverse voltage
Forward current =
3000 A
150
3680
3300
50
12500 x 1E3
25
150
150
1.28
0.80
0.170
A
A
kA
A²s
V
V
mohm
F (AV)
FSM
I² t
V
V
r
FM
F(TO)
F
SWITCHING
t rr
Q rr
I rr
Reverse recovery time
Reverse recovery charge
Peak reverse recovery current
I= 1600 A
di/dt= 2A/µs
150
3500
µs
µC
A
MOUNTING
R
th(j-h)
R
th(c-h)
T
F
j
Thermal impedance, DC
Thermal impedance
Operating junction temperature
Mounting force
Mass
Junction to heatsink, double side cooled
Case to heatsink, double side cooled
11
2
-30 /
46.0
1700
150
/ 54.0
°C/kW
°C/kW
°C
kN
g
ORDERING INFORMATION : AR771HT S 45
standard specification
VRRM/100
AR771HT RECTIFIER DIODE
FINAL SPECIFICATION
lug 02 - ISSUE : 02
POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
FORWARD CHARACTERISTIC
Tj = 150 °C
12000
SURGE CHARACTERISTIC
Tj = 150 °C
60
10000
50
Forward Current [A]
8000
ITSM [kA]
0.6
1.1
1.6
2.1
2.6
40
6000
30
4000
20
2000
10
0
Forward Voltage [V]
0
1
10
n° cycles
100
TRANSIENT THERMAL IMPEDANCE
DOUBLE SIDE COOLED
12.0
10.0
8.0
Zth j-h [°C/kW]
6.0
4.0
2.0
0.0
0.001
0.01
0.1
t[s]
1
10
100
Distributed by
All the characteristics given in this data sheet are guaranteed only with uniform
clamping force, cleaned and lubricated heatsink, surfaces with flatness < .03 mm
and roughness < 2 µm.
In the interest of product improvement POSEICO reserves the right to change any
data given in this data sheet at any time without previous notice.
If not stated otherwise the maximum value of ratings (simbols over shaded
background) and characteristics is reported.
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