SSAC90 datasheet(4/4 Pages) SIRECTIFIER

부품명	SSAC90

상세설명	Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules)

PDF	4 Pages

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제조업체	SIRECTIFIER [Sirectifier Semiconductors]

홈페이지	http://www.sirectifier.com

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SSAC90

Fig. 7 Three phase AC-controller:

Power dissipation versus RMS

output current and ambient

temperature

Fig. 8 Transient thermal impedance

junction to case (per thyristor or

diode)

Fig. 9 Transient thermal impedance

junction to heatsink (per thyristor

or diode)

thJC for various conduction angles d:

thJC (K/W)

0.3

180

0.31

120

0.33

0.35

0.37

Constants for Z

thJC calculation:

thi (K/W)

i (s)

0.008

0.0019

0.054

0.047

0.238

0.3

thJK for various conduction angles d:

thJK (K/W)

0.5

180

0.51

120

0.53

0.55

0.57

Constants for Z

thJK calculation:

thi (K/W)

i (s)

0.008

0.0019

0.054

0.047

0.238

0.3

0.2

1.25

Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules)

SSAC90

3*SSAC90

3 x SSAC90

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