ST280S Ver la hoja de datos (PDF) - International Rectifier

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ST280S

PHASE CONTROL THYRISTORS Stud Version

International Rectifier 

10000

1000

ST280S Series

Bulletin I25161 rev. C 03/03

TJ= 25°C

TJ= 125°C

ST280S Series

100

0.5 1 1.5 2 2.5 3 3.5 4

InstantaneousOn-state Voltage (V)

Fig. 7 - On-state Voltage Drop Characteristics

1

Steady State Value

RthJC = 0.105 K/ W

(DC Operation)

0.1

0.01

ST280SSeries

0.001

0.001

0.01

0.1

1

10

Square Wave Pulse Duration (s)

Fig. 8 - Thermal Impedance ZthJC Characteristic

100

Rectangular gate pulse

a) Recommended load line for

rated di/ dt : 20V, 10ohms; tr<=1 µs

b) Recommended load line for

<=30%rated di/ dt : 10V, 10ohms

10 tr<=1 µs

(a)

(b)

(1) PGM = 10W, tp = 4ms

(2) PGM = 20W, tp = 2ms

(3) PGM = 40W, tp = 1ms

(4) PGM = 60W, tp = 0.66ms

1

0.1

0.001

VGD

IGD

Devic e: ST280SSeries

(1) (2) (3) (4)

Frequenc y Limited by PG(AV)

0.01

0.1

1

10

100

InstantaneousGate Current (A)

Fig. 9 - Gate Characteristics

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