780cl-p1c
1350A
PHASE CONTROL THYRISTORS
Hockey Puk Version
ST780C..L SERIES
1
Bulletin I25192 rev. C 04/00
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Features
Center amplifying gate
Metal case with ceramic insulator
International standard case TO-200AC (B-PUK)
Typical Applications
DC motor controls
Controlled DC power supplies
AC controllers
I
T(AV)
1350
A
@ T
hs
55
C
I
T(RMS)
2700
A
@ T
hs
25
C
I
TSM
@
50Hz
24400
A
@ 60Hz
25600
A
I
2
t
@
50Hz
2986
KA
2
s
@ 60Hz
2726
KA
2
s
V
DRM
/V
RRM
400 to 600
V
t
q
typical
150
s
T
J
- 40 to 125
C
Parameters
ST780C..L
Units
Major Ratings and Characteristics
case style TO-200AC (B-PUK)
ST780C..L Series
2
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Bulletin I25192 rev. C 04/00
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
V
DRM
/V
RRM
, max. repetitive
V
RSM
, maximum non-
I
DRM
/I
RRM
max.
Type number
Code
peak and off-state voltage
repetitive peak voltage
@ T
J
= T
J
max
V
V
mA
04
400
500
06
600
700
I
T(AV)
Max. average on-state current
1350 (500)
A
180 conduction, half sine wave
@ Heatsink temperature
55 (85)
C
double side (single side) cooled
I
T(RMS)
Max. RMS on-state current
2700
DC @ 25C heatsink temperature double side cooled
I
TSM
Max. peak, one-cycle
24400
t = 10ms
No voltage
non-repetitive surge current
25600
A
t = 8.3ms
reapplied
20550
t = 10ms
100% V
RRM
21500
t = 8.3ms
reapplied
Sinusoidal half wave,
I
2
t
Maximum I
2
t for fusing
2986
t = 10ms
No voltage
Initial T
J
= T
J
max.
2726
t = 8.3ms
reapplied
2112
t = 10ms
100% V
RRM
1928
t = 8.3ms
reapplied
I
2
t
Maximum I
2
t for fusing
29860
KA
2
s t = 0.1 to 10ms, no voltage reapplied
V
T(TO)1
Low level value of threshold
voltage
V
T(TO)2
High level value of threshold
voltage
r
t1
Low level value of on-state
slope resistance
r
t2
High level value of on-state
slope resistance
V
TM
Max. on-state voltage
1.31
V
I
pk
= 3600A, T
J
= T
J
max, t
p
= 10ms sine pulse
I
H
Maximum holding current
600
I
L
Typical latching current
1000
0.80
(16.7% x
x I
T(AV)
< I <
x I
T(AV)
), T
J
= T
J
max.
0.14
(16.7% x
x I
T(AV)
< I <
x I
T(AV)
), T
J
= T
J
max.
0.13
(I >
x I
T(AV)
),T
J
= T
J
max.
Parameter
ST780C..L
Units Conditions
0.90
(I >
x I
T(AV)
),T
J
= T
J
max.
On-state Conduction
KA
2
s
V
m
mA
T
J
= 25C, anode supply 12V resistive load
di/dt
Max. non-repetitive rate of rise
Gate drive 20V, 20
, t
r
1s
of turned-on current
T
J
= T
J
max, anode voltage
80% V
DRM
Gate current 1A, di
g
/dt = 1A/s
V
d
= 0.67% V
DRM
,
T
J
= 25C
I
TM
= 750A, T
J
= T
J
max, di/dt
= 60A/s, V
R
= 50V
dv/dt
= 20V/s, Gate 0V 100
, t
p
= 500s
Parameter
ST780C..L
Units Conditions
Switching
1000
A/s
t
d
Typical delay time
1.0
t
q
Typical turn-off time
150
s
ST780C..L
80
ST780C..L Series
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Bulletin I25192 rev. C 04/00
3
dv/dt
Maximum critical rate of rise of
off-state voltage
I
DRM
Max. peak reverse and off-state
I
RRM
leakage current
Blocking
500
V/
s T
J
= T
J
max. linear to 80% rated V
DRM
Parameter
ST780C..L
Units Conditions
80
mA
T
J
= T
J
max, rated V
DRM
/V
RRM
applied
P
GM
Maximum peak gate power
10.0
T
J
= T
J
max, t
p
5ms
P
G(AV)
Maximum average gate power
2.0
T
J
= T
J
max, f = 50Hz, d% = 50
I
GM
Max. peak positive gate current
3.0
A
T
J
= T
J
max, t
p
5ms
+V
GM
Maximum peak positive
gate voltage
-V
GM
Maximum peak negative
gate voltage
T
J
= - 40C
mA
T
J
= 25C
T
J
= 125C
T
J
= - 40C
V
T
J
= 25C
T
J
= 125C
I
GD
DC gate current not to trigger
10
mA
Parameter
ST780C..L
Units Conditions
20
5.0
Triggering
TYP.
MAX.
200
-
100
200
50
-
2.5
-
1.8
3.0
1.1
-
V
GD
DC gate voltage not to trigger
0.25
V
T
J
= T
J
max
Max. required gate trigger/ cur-
rent/ voltage are the lowest value
which will trigger all units 12V
anode-to-cathode applied
V
GT
DC gate voltage required
to trigger
I
GT
DC gate current required
to trigger
W
V
T
J
= T
J
max, t
p
5ms
Max. gate current/voltage not to
trigger is the max. value which
will not trigger any unit with rated
V
DRM
anode-to-cathode applied
T
J
Max. operating temperature range
-40 to 125
T
stg
Max. storage temperature range
-40 to 150
R
thJ-hs
Max. thermal resistance,
0.073
DC operation single side cooled
junction to heatsink
0.031
DC operation double side cooled
R
thC-hs
Max. thermal resistance,
0.011
DC operation single side cooled
case to heatsink
0.006
DC operation double side cooled
F
Mounting force, 10%
14700
N
(1500)
(Kg)
wt
Approximate weight
255
g
Parameter
ST780C..L
Units
Conditions
K/W
C
Case style
TO - 200AC (B-PUK)
See Outline Table
K/W
Thermal and Mechanical Specification
ST780C..L Series
4
www.irf.com
Bulletin I25192 rev. C 04/00
1
-
Thyristor
2
-
Essential part number
3
-
0 = Converter grade
4
-
C = Ceramic Puk
5
-
Voltage code: Code x 100 = V
RRM
(See Voltage Rating Table)
6
-
L = Puk Case TO-200AC (B-PUK)
7
-
0 = Eyelet terminals (Gate and Auxiliary Cathode Unsoldered Leads)
1 = Fast-on terminals (Gate and Auxiliary Cathode Unsoldered Leads)
2 = Eyelet terminals (Gate and Auxiliary Cathode Soldered Leads)
3 = Fast-on terminals (Gate and Auxiliary Cathode Soldered Leads)
8
-
Critical dv/dt: None = 500V/sec (Standard selection)
L
= 1000V/sec (Special selection)
Ordering Information Table
R
thJ-hs
Conduction
(The following table shows the increment of thermal resistence R
thJ-hs
when devices operate at different conduction angles than DC)
Device Code
5
1
2
3
4
ST
78
0
C
06
L
1
7
6
8
Single Side Double Side
Single Side Double Side
180
0.009
0.009
0.006
0.006
120
0.011
0.011
0.011
0.011
90
0.014
0.014
0.015
0.015
K/W
T
J
= T
J
max.
60
0.020
0.020
0.021
0.021
30
0.036
0.036
0.036
0.036
Sinusoidal conduction
Rectangular conduction
Conduction angle
Units
Conditions
ST780C..L Series
www.irf.com
Bulletin I25192 rev. C 04/00
5
Fig. 2 - Current Ratings Characteristics
Outline Table
Fig. 1 - Current Ratings Characteristics
40
50
60
70
80
90
1 00
1 10
1 20
1 30
0
2 00
4 00
6 00
80 0
10 0 0
30
6 0
90
120
1 80
Average O n-sta te Curr en t (A)
C o nd u ct io n A ng le
M
a
x
i
mu
m
A
l
l
o
w
a
bl
e
He
at
s
i
n
k
T
e
mp
e
r
at
u
r
e
(
C
)
ST7 80C..L Series
(Single Side Cooled)
R (DC) = 0.0 73 K/W
th J -hs
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
1 0 0
1 1 0
1 2 0
1 3 0
0
2 0 0
4 0 0
6 0 0
8 0 0
1 0 0 0 1 2 0 0 1 4 0 0
D C
3 0
6 0
9 0
1 2 0
1 8 0
A v e ra g e O n -st a t e C u rre n t ( A )
C o nd u c tio n P erio d
M
a
xi
m
u
m
A
l
l
o
w
a
bl
e
He
at
s
i
n
k
T
e
m
p
e
r
at
u
r
e
(
C)
S T 7 8 0 C ..L S e rie s
( Sin g le S id e C o o le d )
R ( D C ) = 0 .0 7 3 K/ W
t hJ -hs
TWO PLACES
PIN RECEPTACLE
AMP. 60598-1
0.7 (0.03) MIN.
34 (1.34) DIA. MAX.
53 (2.09) DIA. MAX.
5
8
.5
(
2
.3
)
D
I
A
.
M
A
X
.
2 HOLES DIA. 3.5 (0.14) x
2.5 (0.1) DEEP
4.7 (0.18)
27 (
1
.
06)
M
AX.
0.7 (0.03) MIN.
6.2 (0.24) MIN.
20 5
36.5 (1.44)
CREPAGE DISTANCE 36.33 (1.430) MIN.
STRIKE DISTANCE 17.43 (0.686) MIN.
Case Style TO-200AC (B-PUK)
All dimensions in millimeters (inches)
Quote between upper and lower
pole pieces has to be considered
after application of Mounting Force
(see Thermal and Mechanical
Specification)
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