International Rectifier(IR) type, stud version triac thyristor 10A~200A, 200V~1800V, also have fast thyristor, phase control scr. SST, KS, TC
FeaturesHigh surge current capabilityStud cathode and stud anode versionWide current rangeInch device version available
Typical ApplicationsMachine tool controlsBattey chargesConvertersMotor controlsWelderPhase control applications in convertersLighting circuits
Type IT(AV) VTM/ITM VRRM IRRM IGT VGT
THS55'C 25'C
A V A V mA mA V
S10RIA 10 2.15 30 200-1800 ≤15 50-350 ≤3.5
S25RIA 25 2.35 75 200-1800 ≤15 50-350 ≤3.5
S50RIA 50 2.25 150 200-1800 ≤15 50-350 ≤3.5
S80RIA 80 2.05 240 200-1800 ≤20 50-350 ≤3.5
SST100S 100 2.10 300 200-1800 ≤20 50-350 ≤3.5
SST150S 150 2.25 450 200-1800 ≤25 50-350 ≤3.5
SST180S 200 2.40 600 200-1800 ≤25 50-350 ≤3.5
Type IH IL dv/dt di/dt Rjc TJ Mounting power Outline
mA mA v/us A/us C'/W N/m
S10RIA ≤200 ≤300 ≥500 ≥100 ≤0.4 -40~+125'C ≤25 TO-48
S25RIA ≤200 ≤300 ≥500 ≥100 ≤0.4 -40~+125'C ≤25 TO-48
S50RIA ≤250 ≤300 ≥500 ≥100 ≤0.4 -40~+125'C ≤25 TO-65
S80RIA ≤250 ≤300 ≥500 ≥100 ≤0.4 -40~+125'C ≤25 TO-94
SST100S ≤250 ≤300 ≥500 ≥100 ≤0.4 -40~+125'C ≤25 TO-94
SST150S ≤250 ≤300 ≥500 ≥100 ≤0.2 -40~+125'C ≤25 TO-93
SST180S ≤250 ≤300 ≥500 ≥100 ≤0.15 -40~+125'C ≤25 TO-93
triac thyristor stud version