1280kp1-b
2310A
PHASE CONTROL THYRISTORS
Hockey Puk Version
ST1280C..K SERIES
1
Bulletin I25195 rev. B 02/00
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Features
Center amplifying gate
Metal case with ceramic insulator
International standard case A-24 (K-PUK)
High profile hockey-puk
Typical Applications
DC motor controls
Controlled DC power supplies
AC controllers
I
T(AV)
2310
A
@ T
hs
55
C
I
T(RMS)
4150
A
@ T
hs
25
C
I
TSM
@
50Hz
42500
A
@ 60Hz
44500
A
I
2
t
@
50Hz
9027
KA
2
s
@ 60Hz
8240
KA
2
s
V
DRM
/V
RRM
400 to 600
V
t
q
typical
200
s
T
J
- 40 to 125
C
Parameters
ST1280C..K
Units
Major Ratings and Characteristics
case style A-24 (K-PUK)
ST1280C..K Series
2
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Bulletin I25195 rev. B 02/00
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
ELECTRICAL SPECIFICATIONS
Voltage Ratings
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
= 550A, T
J
= T
J
max, di/dt
= 40A/s, V
R
= 50V
dv/dt
= 20V/s, Gate 0V 100
, t
p
= 500s
Parameter
ST1280C..K
Units Conditions
Switching
1000
A/s
t
d
Typical delay time
1.9
t
q
Typical turn-off time
200
s
ST1280C..K
100
I
T(AV)
Max. average on-state current
2310 (885)
A
180 conduction, half sine wave
@ Heatsink temperature
55 (85)
C
double side (single side) cooled
I
T(RMS)
Max. RMS on-state current
4150
@ 25C heatsink temperature double side cooled
I
TSM
Max. peak, one-cycle
42500
t = 10ms
No voltage
non-repetitive surge current
44500
A
t = 8.3ms
reapplied
35700
t = 10ms
100% V
RRM
37400
t = 8.3ms
reapplied
Sinusoidal half wave,
I
2
t
Maximum I
2
t for fusing
9027
t = 10ms
No voltage
Initial T
J
= T
J
max.
8241
t = 8.3ms
reapplied
6383
t = 10ms
100% V
RRM
5828
t = 8.3ms
reapplied
I
2
t
Maximum I
2
t for fusing
90270
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
1.44
V
I
pk
= 8000A, T
J
= T
J
max, t
p
= 10ms sine pulse
I
H
Maximum holding current
600
I
L
Typical latching current
1000
0.83
(16.7% x
x I
T(AV)
< I <
x I
T(AV)
), T
J
= T
J
max.
0.077
(16.7% x
x I
T(AV)
< I <
x I
T(AV)
), T
J
= T
J
max.
0.068
(I >
x I
T(AV)
),T
J
= T
J
max.
Parameter
ST1280C..K
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
ST1280C..K Series
3
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Bulletin I25195 rev. B 02/00
dv/dt
Maximum critical rate of rise of
off-state voltage
I
RRM
Max. peak reverse and off-state
I
DRM
leakage current
Blocking
500
V/s
T
J
= T
J
max. linear to 80% rated V
DRM
Parameter
ST1280C..K
Units Conditions
100
mA
T
J
= T
J
max, rated V
DRM
/V
RRM
applied
P
GM
Maximum peak gate power
16
T
J
= T
J
max, t
p
5ms
P
G(AV)
Maximum average gate power
3
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
ST1280C..K
Units Conditions
20
5.0
Triggering
TYP.
MAX.
200
-
100
200
50
-
1.4
-
1.1
3.0
0.9
-
V
GD
DC gate voltage not to trigger
0.25
V
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
= 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
T
J
Max. operating temperature range
-40 to 125
T
stg
Max. storage temperature range
-40 to 150
R
thJ-hs
Max. thermal resistance,
0.042
DC operation single side cooled
junction to heatsink
0.021
DC operation double side cooled
R
thC-hs
Max. thermal resistance,
0.006
DC operation single side cooled
case to heatsink
0.003
DC operation double side cooled
F
Mounting force, 10%
24500
N
(2500)
(Kg)
wt
Approximate weight
425
g
Parameter
ST1280C..K
Units
Conditions
K/W
C
Case style
A-24 (K-PUK)
See Outline Table
K/W
Thermal and Mechanical Specification
ST1280C..K Series
4
www.irf.com
Bulletin I25195 rev. B 02/00
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
-
K = Puk Case A-24(K-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
Single Side Double Side
Single Side Double Side
180
0.003
0.003
0.002
0.002
T
J
= T
J
max.
120
0.004
0.004
0.004
0.004
90
0.005
0.005
0.005
0.005
K/W
60
0.007
0.007
0.007
0.007
30
0.012
0.012
0.012
0.012
Sinusoidal conduction
Rectangular conduction
Conduction angle
Units
Conditions
Device Code
5
1
2
3
4
ST 128
0
C
06
K
1
7
6
8
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)
ST1280C..K Series
5
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Bulletin I25195 rev. B 02/00
Outline Table
Case Style A-24 (K-PUK)
All dimensions in millimeters (inches)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
TWO PLACES
PIN RECEPTACLE
AMP. 60598-1
1 (0.04) MIN.
TWO PLACES
47.5 (1.87) DIA. MAX.
7
4
.
5
(
2
.9
)
D
I
A
.
M
A
X
.
2 HOLES DIA. 3.5 (0.14) x
2.1 (0.1) DEEP
4.75 (0.2) NOM.
27.
5
(1
.
08)
M
A
X.
20 5
44 (1.73)
CREPAGE DESTANCE 28.88 (1.137) MIN.
STRIKE DISTANCE 17.99 (0.708) MIN.
67 (2.6) DIA. MAX.
Quote between upper and lower
pole pieces has to be considered
after application of Mounting Force
(see Thermal and Mechanical
Specification)
Average On-state current (A)
Maximum Allowable Heatsink Temperature (
C)
Average On-state current (A)
Maximum Allowable Heatsink Temperature (
C)
40
50
60
70
80
90
100
110
120
130
0
400
800
1200
1600
30
60
90
120
180
Conduction Angle
ST1280C..K Series
(Single Side Cooled)
R (DC) = 0.042 K/W
thJ-hs
20
30
40
50
60
70
80
90
100
110
120
130
0
500
1000
1500
2000
2500
DC
30
60
90
120
180
Conduction Period
ST1280C..K Series
(Single Side Cooled)
R (DC) = 0.042 K/W
thJ-hs
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