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Bulletin I25158 rev. B 01/94
ST300S SERIES
PHASE CONTROL THYRISTORS Stud Version
Features
Center amplifying gate Hermetic metal case with ceramic insulator International standard case TO-209AE (TO-118) Threaded studs UNF 3/4 - 16UNF2A or ISO M24x1.5 Compression Bonded Encapsulation for heavy duty operations such as severe thermal cycling
300A
Typical Applications
DC motor controls Controlled DC power supplies AC controllers
Major Ratings and Characteristics
Parameters
IT(AV) @ TC IT(RMS) ITSM @ 50Hz @ 60Hz I 2t @ 50Hz @ 60Hz V DRM/V RRM tq TJ typical
ST300S
300 75 470 8000 8380 320 292 400 to 2000 100 - 40 to 125
Units
A C A A A KA2s KA2s V s C
case style TO-209AE (TO-118)
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1
ST300S Series
Bulletin I25158 rev. B 01/94
ELECTRICAL SPECIFICATIONS Voltage Ratings
Voltage Type number Code
04 08 ST300S 12 16 18 20
V DRM/V RRM, max. repetitive peak and off-state voltage V
400 800 1200 1600 1800 2000
VRSM , maximum nonrepetitive peak voltage V
500 900 1300 1700 1900 2100
I DRM /I RRM max.
@ TJ = TJ max
mA
50
On-state Conduction
Parameter
I T(AV) Max. average on-state current @ Case temperature I T(RMS) Max. RMS on-state current I TSM Max. peak, one-cycle non-repetitive surge current
ST300S
300 75 470 8000 8380 6730 7040
Units Conditions
A C A DC @ 64C case temperature t = 10ms t = 8.3ms A t = 10ms t = 8.3ms t = 10ms KA2 s t = 8.3ms t = 10ms t = 8.3ms KA2 s No voltage reapplied 100% VRRM reapplied No voltage reapplied 100% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max. 180 conduction, half sine wave
I 2t
Maximum I2 t for fusing
320 292 226 207
I 2 t
Maximum I2t for fusing
3200 0.97
t = 0.1 to 10ms, no voltage reapplied (16.7% x x IT(AV) < I < x IT(AV)), TJ = TJ max.
V T(TO)1 Low level value of threshold voltage V T(TO)2 High level value of threshold voltage r t1 r t2 V TM IH IL Low level value of on-state slope resistance High level value of on-state slope resistance Max. on-state voltage Maximum holding current Typical latching current
V 0.98 (I > x I T(AV)),TJ = TJ max. (16.7% x x IT(AV) < I < x IT(AV)), TJ = TJ max. m 0.73 1.66 600 mA 1000 T J = 25C, anode supply 12V resistive load V (I > x IT(AV)),T J = TJ max. Ipk= 940A, TJ = TJ max, tp = 10ms sine pulse
0.74
2
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ST300S Series
Bulletin I25158 rev. B 01/94
Switching
Parameter
di/dt Max. non-repetitive rate of rise of turned-on current t
d
ST300S
1000
Units Conditions
A/s Gate drive 20V, 20, t 1s T J = TJ max, anode voltage 80% VDRM Gate current 1A, di /dt = 1A/s
g r
Typical delay time
1.0 s
Vd = 0.67% VDRM, TJ = 25C ITM = 550A, TJ = TJ max, di/dt = 40A/s, VR = 50V dv/dt = 20V/s, Gate 0V 100, tp = 500s
tq
Typical turn-off time
100
Blocking
Parameter
dv/dt IRRM IDRM Maximum critical rate of rise of off-state voltage Max. peak reverse and off-state leakage current
ST300S
500 50
Units Conditions
V/s mA TJ = TJ max. linear to 80% rated VDRM T J = TJ max, rated V DRM/V RRM applied
Triggering
Parameter
PGM IGM +VGM -VGM Maximum peak gate power
ST300S
10.0 2.0 3.0 20
Units Conditions
W A TJ = TJ max, t 5ms
p
PG(AV) Maximum average gate power Max. peak positive gate current Maximum peak positive gate voltage Maximum peak negative gate voltage TYP. IGT DC gate current required to trigger 200 100 50 VGT DC gate voltage required to trigger 2.5 1.8 1.1 IGD VGD DC gate current not to trigger DC gate voltage not to trigger
TJ = TJ max, f = 50Hz, d% = 50 TJ = TJ max, t 5ms
p
V 5.0 MAX. 200 3 10.0 0.25 mA V V mA
TJ = TJ max, t 5ms
p
TJ = - 40C TJ = 25C TJ = 125C TJ = - 40C TJ = 25C TJ = 125C Max. gate current/ voltage not to trigger is the max. value which will not trigger any unit with rated VDRM anode-to-cathode applied Max. required gate trigger/ current/ voltage are the lowest value which will trigger all units 12V anode-to-cathode applied
T J = TJ max
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3
ST300S Series
Bulletin I25158 rev. B 01/94
Thermal and Mechanical Specification
Parameter
TJ T
stg
ST300S
-40 to 125 -40 to 150 0.10
Units
C
Conditions
Max. operating temperature range Max. storage temperature range
RthJC Max. thermal resistance, junction to case RthCS Max. thermal resistance, case to heatsink T Mounting torque, 10%
DC operation K/W
0.03 48.5 (425) Nm (lbf-in) g
Mounting surface, smooth, flat and greased
Non lubricated threads
wt
Approximate weight Case style
535
TO - 209AE (TO-118)
See Outline Table
RthJC Conduction
(The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC)
Conduction angle
180 120 90 60 30
Sinusoidal conduction Rectangular conduction Units
0.011 0.013 0.017 0.025 0.041 0.008 0.014 0.018 0.026 0.042 K/W
Conditions
TJ = TJ max.
Ordering Information Table
Device Code
ST
1
30
2
0
3
S
4
20
5
P
6
0
7 8
1 2 3 4 5 6
-
Thyristor Essential part number 0 = Converter grade S = Compression bonding Stud Voltage code: Code x 100 = VRRM (See Voltage Rating Table) P = Stud base 16UNF threads M = Stud base metric threads (M24 x 1.5)
7
-
0 = Eyelet terminals (Gate and Auxiliary Cathode Leads) 1 = Fast - on terminals (Gate and Auxiliary Cathode Leads) 3 = Threaded top terminal 3/8" 24UNF-2A
8
-
Critical dv/dt: None = 500V/sec (Standard value) L = 1000V/sec (Special selection)
4
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ST300S Series
Bulletin I25158 rev. B 01/94
Outline Table
CERAMIC HOUSING
22 (0.87) MAX. 4.3 (0.17) DIA. 4.5 (0.18) MAX.
7) MI N. 9 .5 (0 . 3
WHITE GATE 10.5 (0.41) NOM. RED SILICON RUBBER RED CATHODE 38 (1.50) MAX. DIA. 255 (10.04) 245 (9.65) 245 (9.65) 10 (0.39) FLEXIBLE LEAD C.S. 50mm 2 (0.078 s.i.)
22 (
0.8 6)
WHITE SHRINK RED SHRINK
27.5 (1.08)
MAX.
SW 45
3/4"16 UNF-2A 49 (1.92) MAX. * FOR METRIC DEVICE: M24 X 1.5 - LENGHT SCREW 21 (0.83) MAX.
21 (0.82) MAX .
47 (1.85) MAX.
Case Style TO-209AE (TO-118)
All dimensions in millimeters (inches)
CERAMIC HOUSING
17 (0.67) DIA.
3/8"-24UNF-2A
25 (0.98)
MI N .
Fast-on Terminals
AMP. 280000-1 REF-250
38 (1.5) 77.5 (3.05) 80.5 (3.17) DIA. MAX.
47 (1.85)
21 (0.83)
All dimensions in millimeters (inches)
27.5 (1.08) MAX.
SW 45
3/4"-16UNF-2A *
* FOR METRIC DEVICE: M24 x 1.5 - LENGHT SCREW 21 (0.83) MAX.
MAX.
Case Style TO-209AE (TO-118) with top thread terminal 3/8"
MAX.
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5
ST300S Series
Bulletin I25158 rev. B 01/94
Maximum Allowable Case Temperature (C)
Maximum Allowable Case Temperature (C)
130 ST300S Series R (DC) = 0.10 K/W 120 110
Conduction Angle thJC
130 120 110 100 90 80 70 60 0 100
ST300S Series R thJC (DC) = 0.10 K/W
Conduction Period
100 90 80 70 0 50 100 150 200 250 300 350 Average On-state Current (A)
Fig. 1 - Current Ratings Characteristics
30
60 90 120 180
30
60 90 120 200 180 DC 400 500
300
Average On-state Current (A)
Fig. 2 - Current Ratings Characteristics
Maximum Average On-state Power Loss (W)
480 440
400
360 320
280
180 120 90 60 30 RMS Limit
0. 08
hS Rt
0. 12
K/ W
A
= 0. 0
K/ W
3K /W e lt -D
0.2
K/ W
a R
240 200 160 120 80
40
Conduction Angle
0.3 K/W 0.4 K /W
0. 6 K / W
ST300S Series TJ = 125C 0 40 80
1.2 K/
W
0 25 120 160 200 240 280 320 50 75 100 125 Average On-state Current (A) Maximum Allowable Ambient Temperature (C)
Fig. 3 - On-state Power Loss Characteristics
Maximum Average On-state Power Loss (W)
650 600
550 500 450 400 350 250 200 150 100
50 0
DC 180 120 90 60 30
R
SA th
= 03 0.
0. 08
W K/
K/
0. 1 2
W
-D ta el
K/W
R
300 RMS Limit
Conduction Period
0.2 K/ W
0.3 K /W
ST300S Series TJ = 125C 0 100 200 300 400
0. 6 K /W
1.2 K/W
500 25
50
75
100
125
Average On-state Current (A)
Maximum Allowable Ambient Temperature (C)
Fig. 4 - On-state Power Loss Characteristics
6
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ST300S Series
Bulletin I25158 rev. B 01/94
Peak Half Sine Wave On-state Current (A)
Peak Half Sine Wave On-state Current (A)
7500 7000 6500 6000 5500 5000 4500 4000 3500 3000 1
At Any Rated Load Condition And With Rated VRRM Applied Following Surge. Initial TJ = 125C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s
8500 8000
Maximum Non Repetitive Surge Current Versus Pulse Train Duration. Control 7500 Of Conduction May Not Be Maintained. Initial TJ = 125C 7000 No Voltage Reapplied Rated VRRM Reapplied 6500 6000 5500 5000 4500 4000 3500 3000 0.01 ST300S Series 0.1 Pulse T rain Duration (s) 1
ST300S Series 10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
10000 Instantaneous On-state Current (A) T J = 25C TJ = 125C
1000
ST300S Series
100 0 1 2 3 4 5 6 7 8 9 Instantaneous On-state Voltage (V)
Fig. 7 - On-state Voltage Drop Characteristics
Transient Thermal Impedance Z thJC (K/W) 1 Steady State Value R thJC = 0.10 K/W (DC Operation) 0.1
0.01 ST300S Series
0. 001 0.001
0.01
0.1 Square Wave Pulse Duration (s)
1
10
Fig. 8 - Thermal Impedance ZthJC Characteristic
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7
ST300S Series
Bulletin I25158 rev. B 01/94
100 Instantaneous Gate Voltage (V) Rectangular gate pulse a) Recommended load line for rated di/dt : 20V, 10ohms; tr<=1 s b) Recommended load line for <=30% rated di/dt : 10V, 10ohms 10 tr<=1 s (b)
Tj=-40 C Tj=25 C
(1) PGM = 10W, (2) PGM = 20W, (3) PGM = 40W, (4) PGM = 60W, (a)
tp = 4ms tp = 2ms tp = 1ms tp = 0.66ms
Tj=125 C
1
(1)
(2) (3) (4)
VGD IGD 0.1 0.001 0.01 Device: ST300S Series 0.1 1 Frequency Limited by PG(AV) 10 100
Instantaneous Gate Current (A)
Fig. 9 - Gate Characteristics
8
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