AR771LT

POSEICO SPA
Via Pillea 42-44, 16153 Genova - ITALY
Tel. + 39 010 8599400 - Fax + 39 010 8682006
Sales Office:
Tel. + 39 010 8599400 - Fax + 39 010 8681180
RECTIFIER DIODE
AR771LT
Repetitive voltage up to
Mean forward current
Surge current
5000 V
4020 A
50 kA
FINAL SPECIFICATION
ago 14 - ISSUE : 03
Symbol
Characteristic
Tj
[°C]
Conditions
Value
Unit
BLOCKING
V
RRM
Repetitive peak reverse voltage
150
5000
V
V
RSM
Non-repetitive peak reverse voltage
150
5100
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
4020
A
I
F (AV)
Mean forward current
180° sin ,50 Hz, Tc=85°C, double side cooled
3690
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
150
12500 x 1E3
Forward current =
3000 A
A²s
25
1,45
V
Threshold voltage
150
0,80
V
Forward slope resistance
150
0,170
mohm
SWITCHING
t rr
Reverse recovery time
I= 1600 A
Q rr
Reverse recovery charge
di/dt= 5A/µs
I rr
Peak reverse recovery current
125
75,5
µs
5594
µC
167
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
Mounting force
9,5
°C/kW
2
°C/kW
-30 / 150
°C
46.0
Mass
1700
ORDERING INFORMATION : AR771LT S 50
standard specification
VRRM/100
/ 54.0
kN
g
AR771LT RECTIFIER DIODE
FINAL SPECIFICATION
ago 14 - ISSUE : 03
SWITCHING CHARACTERISTICS
REVERSE RECOVERY CHARGE
(MAXIMUM VALUE)
Tj = 125°C
IF = 1600A; IF = 3000A
QRR [µC]
12400
REVERSE RECOVERY CURRENT
(MAXIMUM VALUE)
Tj = 125°C
IF = 1600A; IF = 3000A
3000A
IRR [A]
1000
3000A
11800
900
11200
1600A
800
10600
1600A
10000
700
9400
600
8800
500
8200
400
7600
300
7000
200
6400
100
5800
5200
0
0
10
20
30
40
50
60
70
80
90
0
10
20
30
40
50
60
70
di/dt [A/ms]
REVERSE RECOVERY CHARGE
(MINIMUM VALUE)
Tj = 125°C
IF = 1600A; IF = 3000A
QRR [µC]
9000
8600
8200
7800
7400
7000
6600
6200
5800
5400
5000
4600
4200
3800
REVERSE RECOVERY CURRENT
(MINIMUM VALUE)
Tj = 125°C
IF = 1600A; IF = 3000A
800
3000A
700
1600A
600
1600A
500
400
300
200
100
0
0
10
20
30
40
50
60
70
80
90
di/dt [A/ms]
ta =
IRR
di
dt
t b = t RR − t a
S=
90
di/dt [A/ms]
IRR [A]
3000A
80
tb
ta
EOFF = VR ∗ Q RR − IRR ∗
Q RR = IRR ∗
tRR
2
ta
2
0
10
20
30
40
50
60
70
80
90
di/dt [A/ms]
AR771LT RECTIFIER DIODE
FINAL SPECIFICATION
ago 14 - ISSUE : 03
FORWARD CHARACTERISTIC
Tj = 150 °C
SURGE CHARACTERISTIC
Tj = 150 °C
SURGE CHARACTERISTIC
Tj = 150 °C
FORWARD CHARACTERISTIC
Tj = 150 °C
14000
60
50
10000
40
8000
ITSM [kA]
Forward Current [A]
12000
6000
4000
30
20
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
10,0
9,0
8,0
Zth j-h [°C/kW]
7,0
6,0
5,0
4,0
3,0
2,0
1,0
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 SpA 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