page 1 2/20/97
A782
A782
A782
A782
A782
53mm RECTIFIER DIODE
53mm RECTIFIER DIODE
53mm RECTIFIER DIODE
53mm RECTIFIER DIODE
53mm RECTIFIER DIODE
7000V / 900A
7000V / 900A
7000V / 900A
7000V / 900A
7000V / 900A
SELECTION TABLE
Model No.
Repetitive Peak Reverse Voltage
V
R R M
@ T
J
=
V
R R M
@ T
J
0 - 150
o
C
= -40
o
C
A782GP
7000 V
6500 V
A782FN
6800
6300
A782FM
6600
6100
A782FD
6400
6000
A782FB
6200
5800
A782FP
6000
5600
A782EN
5800
5400
A782EM
5600
5200
100
1000
10000
0
1
2
3
4
5
6
7
8
FORWARD CHARACTERISTIC
Process Maximum
Forward Voltage , Vf (volts)
Forward Voltage , Vf (volts)
91C:A782 2/13/97
half sine pulse
8.3 ms
Initial Tj = 150 degC
0.1
1
10
100
1000
10000
THERMAL IMPEDANCE vs. ON-TIME
Zthj-c (deg C/W)
On-Time (milliseconds)
On-Time (milliseconds)
Rthj-case(dc) =
.023 degC/watt
.03
.01
.001
.0001
.00001
The A782 rectifier diode features a nominal 53mm silicon junction diameter design, manufactured by
the proven multi-diffusion process. High reverse voltage blocking capability is optimized with moderate
recovery current and low forward voltage.
MECHANICAL OUTLINE
MECHANICAL OUTLINE
MECHANICAL OUTLINE
MECHANICAL OUTLINE
MECHANICAL OUTLINE
175 Great Valley Parkway Malvern, PA 19355 USA
CLAMPING FORCE REQUIRED
5000 - 6000 lb. / 22.4 - 26.7 kN
B
B
A
D
20 5
J
CL
CL
A
A
A
A
A
= 2.96 in (75.2 mm)
= 2.96 in (75.2 mm)
= 2.96 in (75.2 mm)
= 2.96 in (75.2 mm)
= 2.96 in (75.2 mm)
B
B
B
B
B
= 1.90 in (48.3 mm)
= 1.90 in (48.3 mm)
= 1.90 in (48.3 mm)
= 1.90 in (48.3 mm)
= 1.90 in (48.3 mm)
D= 1.07 in (27.2 mm)
D= 1.07 in (27.2 mm)
D= 1.07 in (27.2 mm)
D= 1.07 in (27.2 mm)
D= 1.07 in (27.2 mm)
A782 / T119
10
100
1
10
MAXIMUM PEAK RECOVERY CURRENT
Peak Recovery Current (A)
Circuit Commutating di/dt,(A/us)
Circuit Commutating di/dt,(A/us)
di/dt
Irm(rec)
snappiness factor
S > 0.1
25 degC
150 degC
300
0.1
1
10
100
12.35
20.8
0.763
0.324
1
10
NON-REPETITIVE SURGE CURRENT AND I2t
CAPABILITY FOR FUSE COORDINATION
Half Sine Base Width (milliseconds)
Half Sine Base Width (milliseconds)
91c:
Ifsm (kA)
I2t (MA2t)
TEST
TEST
TEST
TEST
TEST
MAX..
MAX..
MAX..
MAX..
MAX..
P A R A M E T E R
P A R A M E T E R
P A R A M E T E R
P A R A M E T E R
P A R A M E T E R
S Y M B O L
S Y M B O L
S Y M B O L
S Y M B O L
S Y M B O L
CONDITIONS
CONDITIONS
CONDITIONS
CONDITIONS
CONDITIONS VALUES
VALUES
VALUES
VALUES
VALUES
UNITS
UNITS
UNITS
UNITS
UNITS
Average
Average
Average
Average
Average
I
I
I
I
I
avg
avg
avg
avg
avg
half-sine
half-sine
half-sine
half-sine
half-sine
900
900
900
900
900
A
A
A
A
A
current
current
current
current
current
T
T
T
T
T
C
C
C
C
C
=100
=100
=100
=100
=100
o
o
o
o
o
C
C
C
C
C
Repetitive
Repetitive
Repetitive
Repetitive
Repetitive
V
V
V
V
V
R R M
R R M
R R M
R R M
R R M
T
T
T
T
T
J
J
J
J
J
= - 40
= - 40
= - 40
= - 40
= - 40
see
see
see
see
see
V
V
V
V
V
peak reverse
peak reverse
peak reverse
peak reverse
peak reverse
to + 150
to + 150
to + 150
to + 150
to + 150
o
o
o
o
o
C
C
C
C
C
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page 1
page 1
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page 1
voltage
voltage
voltage
voltage
voltage
50/60 hz
50/60 hz
50/60 hz
50/60 hz
50/60 hz
Repetitive peak
Repetitive peak
Repetitive peak
Repetitive peak
Repetitive peak
I
I
I
I
I
R R M
R R M
R R M
R R M
R R M
T
T
T
T
T
J
J
J
J
J
= 150
= 150
= 150
= 150
= 150
o
o
o
o
o
C
C
C
C
C
125
125
125
125
125
ma
ma
ma
ma
ma
reverse current
reverse current
reverse current
reverse current
reverse current
Forward
Forward
Forward
Forward
Forward
V
V
V
V
V
F M
F M
F M
F M
F M
I
I
I
I
I
F
F
F
F
F
= 1000A
= 1000A
= 1000A
= 1000A
= 1000A
1.53
1.53
1.53
1.53
1.53
V
V
V
V
V
voltage drop
voltage drop
voltage drop
voltage drop
voltage drop
8.3 ms pulse
8.3 ms pulse
8.3 ms pulse
8.3 ms pulse
8.3 ms pulse
T
T
T
T
T
J
J
J
J
J
= 150
= 150
= 150
= 150
= 150
o
o
o
o
o
C
C
C
C
C
Non-repetitive
Non-repetitive
Non-repetitive
Non-repetitive
Non-repetitive
I
I
I
I
I
F S M
F S M
F S M
F S M
F S M
8.3 ms
8.3 ms
8.3 ms
8.3 ms
8.3 ms
13000
13000
13000
13000
13000
A
A
A
A
A
peak surge current
peak surge current
peak surge current
peak surge current
peak surge current
10 ms
10 ms
10 ms
10 ms
10 ms
12350
12350
12350
12350
12350
V
V
V
V
V
R
R
R
R
R
=0
=0
=0
=0
=0
LIMITING CHARACTERISTICS & RATINGS
LIMITING CHARACTERISTICS & RATINGS
LIMITING CHARACTERISTICS & RATINGS
LIMITING CHARACTERISTICS & RATINGS
LIMITING CHARACTERISTICS & RATINGS
0
500
1000
1500
2000
2500
3000
0
100
200
300
400
500
600
700
800
900
1000
POWER DISSIPATION
Full Cycle Average
Average Power , Pavg (W)
Average Current , Iavg (A)
Average Current , Iavg (A)
91C\A782PWR
half
sine
120 deg
square
1
10
100
75
100
125
150
Reverse Current, Irm (ma)
Junction Temperature, Tj (degC)
Junction Temperature, Tj (degC)
91C:a782irm
125
Average Power Dissipation 50 / 60 Hz
T
J
= 150
o
C
Iavg
half
sq.
sine
wave
180
o
120
o
amperes
watts
watts
50
41
43
100
95
100
200
231
248
300
402
438
500
845
939
750
1587
1794
900
2133
2430
page 2 2/20/97
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