AR770HT

POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
RECTIFIER DIODE
AR770HT
Repetitive voltage up to
Mean forward current
Surge current
4500 V
3870 A
50 kA
FINAL SPECIFICATION
lug 02 - ISSUE : 02
Symbol
Characteristic
Tj
[°C]
Conditions
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
150
200
mA
V=VRRM
CONDUCTING
I
F (AV)
Mean forward current
180° sin ,50 Hz, Th=55°C, double side cooled
3870
A
I
F (AV)
Mean forward current
180° sin ,50 Hz, Tc=85°C, double side cooled
3465
A
I
FSM
Surge forward current
Sine wave, 10 ms
without reverse voltage
50
kA
I² t
I² t
V
FM
Forward voltage
V
F(TO)
r
F
Forward current =
150
12500 x 1E3
3000 A
A²s
25
1,28
V
Threshold voltage
150
0,80
V
Forward slope resistance
150
0,150
mohm
SWITCHING
t rr
Reverse recovery time
Q rr
Reverse recovery charge
I rr
Peak reverse recovery current
I= 1600 A
di/dt= 2A/µs
µs
150
3500
µC
A
MOUNTING
R th(j-h)
Thermal impedance, DC
Junction to heatsink, double side cooled
R th(c-h)
Thermal impedance
Case to heatsink, double side cooled
T
Operating junction temperature
F
j
11
°C/kW
2
°C/kW
-30 /
Mounting force
46.0
Mass
1700
ORDERING INFORMATION : AR770HT S 45
standard specification
VRRM/100
150
°C
/ 54.0
kN
g
AR770HT RECTIFIER DIODE
FINAL SPECIFICATION
POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
lug 02 - ISSUE : 02
DISSIPATION CHARACTERISTICS
SQUARE WAVE
Th [°C]
150
140
130
120
110
100
90
80
30°
60°
70
90°
120°
180°
60
DC
50
0
1000
2000
3000
4000
5000
6000
IF(AV) [A]
PF(AV) [W]
10000
9000
DC
8000
90°
7000
120°
180°
60°
6000
30°
5000
4000
3000
2000
1000
0
0
1000
2000
3000
IF(AV) [A]
4000
5000
6000
AR770HT RECTIFIER DIODE
FINAL SPECIFICATION
POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
lug 02 - ISSUE : 02
DISSIPATION CHARACTERISTICS
SINE WAVE
Th [°C]
170
150
130
110
30°
90
60°
90°
120
70
180°
50
0
1000
2000
3000
4000
5000
6000
5000
6000
IF(AV) [A]
PF(AV) [W]
9000
8000
120°
7000
180
90°
6000
60°
5000
30°
4000
3000
2000
1000
0
0
1000
2000
3000
IF(AV) [A]
4000
AR770HT RECTIFIER DIODE
FINAL SPECIFICATION
POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
lug 02 - ISSUE : 02
FORWARD CHARACTERISTIC
Tj = 150 °C
SURGE CHARACTERISTIC
Tj = 150 °C
14000
60
12000
50
40
8000
ITSM [kA]
Forward Current [A]
10000
6000
30
20
4000
10
2000
0
0
0.6
1.1
1.6
2.1
2.6
1
Forward Voltage [V]
10
n° cycles
TRANSIENT THERMAL IMPEDANCE
DOUBLE SIDE COOLED
12.0
10.0
Zth j-h [°C/kW]
8.0
6.0
4.0
2.0
0.0
0.001
0.01
0.1
1
10
100
t[s]
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.
100