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Thyristor-Thyristor Modules STT181GKXXB Type STT181GK08B STT181GK12B STT181GK14B STT181GK16B STT181GK18B VRRM VDRM V 800 1200 1400 1600 1800 VRSM VDSM V 900 1300 1500 1700 1900 Dimensions in mm (1mm=0.0394") Symbol Test Conditions Maximum Ratings Unit TVJ=TVJM TC=85oC; 180o sine 300 181 A TVJ=45oC t=10ms (50Hz), sine VR=0 t=8.3ms (60Hz), sine TVJ=TVJM t=10ms(50Hz), sine VR=0 t=8.3ms(60Hz), sine 6000 6400 5250 5600 AITSM, IFSM TVJ=45oC t=10ms (50Hz), sine VR=0 t=8.3ms (60Hz), sine TVJ=TVJM t=10ms(50Hz), sine VR=0 t=8.3ms(60Hz), sine 180000 170000 137000 128000 A2s i2dt (di/dt)cr 150 500 A/us (dv/dt)cr TVJ=TVJM; VDR=2/3VDRM RGK= ; method 1 (linear voltage rise) 1000 V/us PGM TVJ=TVJM tp=30us IT=ITAVM tp=500us 120 60 W PGAV 8 W ITRMS, IFRMS ITAVM, IFAVM oC TVJ TVJM Tstg -40...+125 125 -40...+125 VISOL 50/60Hz, RMS t=1min IISOL<1mA t=1s 3000 3600 V~ Md Mounting torque (M6) Terminal connection torque (M6) 2.25-2.75/20-25 4.5-5.5/40-48 Nm/lb.in. Weight g TVJ=TVJM repetitive, IT=500A f=50Hz, tp=200us VD=2/3VDRM IG=0.5A non repetitive, IT=500A diG/dt=0.5A/us VRGM 10 V Typical 173 ©2008 SIRECTIFIER All rights reserved, Tel: +86-519-86800000 Fax: +86-519-88019019 E-mail: sales@sirectifier.com www.sirectifier.com

Thyristor-Thyristor Modules STT181GKXXB Symbol Test Conditions Characteristic Values Unit VVT, VF IT, IF=300A; TVJ=25oC 1.25 VTO For power-loss calculations only (TVJ=125oC) 0.88 V rT 1.15 m VD=6V; TVJ=25oC TVJ=-40oCVGT 2.5 2.6 V VD=6V; TVJ=25oC TVJ=-40oCIGT 150 200 mA VGD TVJ=TVJM; VD=2/3VDRM 0.2 V IGD 10 mA IH TVJ=25oC; VD=6V; RGK= 200 mA TVJ=25oC; tp=30us; VD=6V IG=0.5A; diG/dt=0.5A/us 300 mAIL per thyristor/diode; DC current per moduleRthJC 0.155

0.0775 K/W

per thyristor/diode; DC current per moduleRthJK 0.225

0.1125 K/W

dS Creeping distance on surface 12.7 mm dA Strike distance through air 9.6 mm a Maximum allowable acceleration 50 m/s2 IRRM, IDRM TVJ=TVJM; VR=VRRM; VD=VDRM 10 mA TVJ=25oC; VD=1/2VDRM IG=0.5A; diG/dt=0.5A/ustgd 2 us TVJ=TVJM; IT=300A; tp=200us; -di/dt=10A/us typ. VR=100V; dv/dt=20V/us; VD=2/3VDRMtq 150 us uCQS TVJ=TVJM; IT, IF=300A; -di/dt=50A/us 550 IRM 235 A ADVANTAGES * Space and weight savings * Simple mounting * Improved temperature and power cycling * Reduced protection circuits

APPLICATIONS

  • Motor control * Power converter * Heat and temperature control for industrial furnaces and chemical processes * Lighting control * Contactless switches

FEATURES

  • International standard package * Glass passivated chips * Isolation voltage 3600 V~ * UL file NO.E310749 * RoHS compliant * Copper base plate ©2008 SIRECTIFIER All rights reserved, Tel: +86-519-86800000 Fax: +86-519-88019019 E-mail: sales@sirectifier.com www.sirectifier.com

Thyristor-Thyristor Modules STT181GKXXB Fig. 2a Maximum forward current at case temperature Fig. 3 Power dissipation versus on-state current and ambient temperature (per thyristor or diode) Fig. 5 Three phase rectifier bridge: Power dissipation versus direct output current and ambient temperature Fig. 1 Surge overload current ITSM, IFSM: Crest value, t: duration Fig. 4 Gate trigger characteristics Fig. 6 Gate trigger delay time Fig. 2 i2t versus time (1-10 ms) 3 x STT181B ©2008 SIRECTIFIER All rights reserved, Tel: +86-519-86800000 Fax: +86-519-88019019 E-mail: sales@sirectifier.com www.sirectifier.com

Thyristor-Thyristor Modules STT181GKXXB 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) RthJC for various conduction angles d: d RthJC (K/W) DC 0.155 180oC 0.167 120oC 0.176 60oC 0.197 30oC 0.227 Constants for ZthJC calculation: iR thi (K/W) ti (s) 1 0.0072 0.001 2 0.0188 0.08 3 0.129 0.2 RthJK for various conduction angles d: d RthJK (K/W) DC 0.225 180oC 0.237 120oC 0.246 60oC 0.267 30oC 0.297 Constants for ZthJK calculation: iR thi (K/W) ti (s) 1 0.0072 0.001 2 0.0188 0.08 3 0.129 0.2 4 0.07 1.0 3 x STT181B ©2008 SIRECTIFIER All rights reserved, Tel: +86-519-86800000 Fax: +86-519-88019019 E-mail: sales@sirectifier.com www.sirectifier.com