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International Rectifier Electronic Components Datasheet

ST280S Datasheet

PHASE CONTROL THYRISTORS

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Bulletin I25161 rev. C 03/03
PHASE CONTROL THYRISTORS
ST280S SERIES
Stud Version
Features
Center amplifying gate
Hermetic metal case with glass-metal seal insulator
International standard case TO-209AB (TO-93)
Compression Bonded Encapsulation for heavy duty
operations such as severe thermal cycling
280A
Typical Applications
DC motor controls
Controlled DC power supplies
AC controllers
Major Ratings and Characteristics
Parameters
ST280S
Units
IT(AV)
IT(RMS)
ITSM
I2t
@ TC
@ 50Hz
@ 60Hz
@ 50Hz
@ 60Hz
280
85
440
7850
8220
308
281
A
°C
A
A
A
KA2s
KA2s
VDRM/VRRM
tq typical
TJ
400 to 600
100
- 40 to 125
V
µs
°C
www.irf.com
case style
TO-209AB (TO-93)
1
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International Rectifier Electronic Components Datasheet

ST280S Datasheet

PHASE CONTROL THYRISTORS

No Preview Available !

www.DataSheet.co.kr
ST280S Series
Bulletin I25161 rev. C 03/03
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number Code
VDRM/VRRM, max. repetitive
peak and off-state voltage
V
ST280S
04
06
400
600
VRSM , maximum non-
repetitive peak voltage
V
500
700
IDRM/IRRM max.
@ TJ = TJ max
mA
30
On-state Conduction
Parameter
IT(AV) Max. average on-state current
@ Case temperature
IT(RMS) Max. RMS on-state current
ITSM Max. peak, one-cycle
non-repetitive surge current
I2t Maximum I2t for fusing
I2t Maximum I2t for fusing
VT(TO)1 Low level value of threshold
voltage
VT(TO)2 High level value of threshold
voltage
rt1 Low level value of on-state
slope resistance
rt2 High level value of on-state
slope resistance
VTM Max. on-state voltage
IH Maximum holding current
IL Max. (typical) latching current
Switching
Parameter
di/dt Max. non-repetitive rate of rise
of turned-on current
td Typical delay time
tq Typical turn-off time
ST280S
280
85
440
7850
8220
6600
6900
310
220
218
200
3100
0.84
0.88
Units Conditions
A 180° conduction, half sine wave
°C
A DC @ 75°C case temperature
t = 10ms No voltage
t = 8.3ms reapplied
A
t = 10ms 100% VRRM
t = 8.3ms reapplied
Sinusoidal half wave,
KA2s
KA2s
t = 10ms No voltage
t = 8.3ms reapplied
Initial TJ = TJ max.
t = 10ms
t = 8.3ms
100% VRRM
reapplied
t = 0.1 to 10ms, no voltage reapplied
(16.7% x π x IT(AV) < I < π x IT(AV)), TJ = TJ max.
V
(I > π x IT(AV)),TJ = TJ max.
0.50
0.47
1.28
600
1000 (300)
(16.7% x π x IT(AV) < I < π x IT(AV)), TJ = TJ max.
m
(I > π x IT(AV)),TJ = TJ max.
V Ipk= 880A, TJ = TJ max, tp = 10ms sine pulse
mA TJ = 25°C, anode supply 12V resistive load
ST280S
1000
1.0
100
Units Conditions
A/µs
µs
Gate drive 20V, 20, tr 1µs
TJ = TJ max, anode voltage 80% VDRM
Gate current 1A, dig/dt = 1A/µs
Vd = 0.67% VDRM, TJ = 25°C
ITM = 300A, TJ = TJ max, di/dt = 20A/µs, VR = 50V
dv/dt = 20V/µs, Gate 0V 100Ω, tp = 500µs
2 www.irf.com
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Part Number ST280S
Description PHASE CONTROL THYRISTORS
Maker International Rectifier
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ST280S Datasheet PDF






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