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STT27GK14B Datasheet(PDF) 4 Page - Sirectifier Semiconductors |
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STT27GK14B Datasheet(HTML) 4 Page - Sirectifier Semiconductors |
4 / 4 page STT27 B 27 B . 3 STD . 0 0 Pvtot Pvtot IRMS 100 300 400 W A Fig.4L Power dissipation of three modules vs. direct and rms current 200 ID w3 B6 0 0 100 200 50 300 W 100 Fig.4R Power dissipation of three modules vs. case temp Ta Tc C O C O 150 Rth(c-a) 400 3 STT27 B 27 B . STD . 10 0 100 10 1000 A/us Fig.5 Recovered charge vs. current decrease 100 1/2 1/2 uC Tvj=125 C o 0 0.001 0.01 K/W 100 Fig.6 Transient thermal impedance vs. time t Zth STT27 B .STD27B 1/2 1/2 . Zth(j-s) Zth(j-c) 0.1 1 10 s 0.4 0.8 STT27 B 27 B . STD . 0 0 100 Fig.7 On-state charactristics 1/2 1/2 A 50 IT Vt 0.5 1 1.5 2 V 2.5 typ. max. Fig.8 Surge overload current vs. time 1 t 10 100 ms 1000 0.4 0.6 0.8 1 1.2 1.4 1.6 IT(OV) ITSM 2 STT 27 B 27 B STD . 1/2 1/2 . 1 VRRM . 0.5 VRRM . 0 VRRM . ITSM(25 C) =550A O ITSM(125 C)=480A O Thyristor-Thyristor Modules STT27GKxx B 25 50 75 100 119 1.5 K/W 1 0.8 0.6 0.5 0.4 0.3 0.2 0.15 0.1 0.05 0.25 0.35 Qrr -di /dt T 5A 10A 20A 50A 100A ITM= 1.2 25 75 Tvj=25 C O _ _ Tvj=125 C O - - P4 © 2008 SIRECTIFIER All rights reserved www.sirectifier.com Tel: +86-519-86800000 Fax: +86-519-88019019 E-mail: sales@sirectifier.com |
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