| 1540241 | T5001380 | Phase Control SCR (40-80 Amperes (63-125 RMS) 1600 Volts) | Powerex Power Semiconductors |
| 1540242 | T5001440 | Phase Control SCR (40-80 Amperes (63-125 RMS) 1600 Volts) | Powerex Power Semiconductors |
| 1540243 | T500144004AQ | 1400V, 40A phase control single thyristor | Powerex Power Semiconductors |
| 1540244 | T5001480 | Phase Control SCR (40-80 Amperes (63-125 RMS) 1600 Volts) | Powerex Power Semiconductors |
| 1540245 | T500148004AQ | 1400V, 80A phase control single thyristor | Powerex Power Semiconductors |
| 1540246 | T5001540 | Phase Control SCR (40-80 Amperes (63-125 RMS) 1600 Volts) | Powerex Power Semiconductors |
| 1540247 | T5001580 | Phase Control SCR (40-80 Amperes (63-125 RMS) 1600 Volts) | Powerex Power Semiconductors |
| 1540248 | T5001640 | Phase Control SCR (40-80 Amperes (63-125 RMS) 1600 Volts) | Powerex Power Semiconductors |
| 1540249 | T500164004AQ | 1600V, 40A phase control single thyristor | Powerex Power Semiconductors |
| 1540250 | T5001680 | Phase Control SCR (40-80 Amperes (63-125 RMS) 1600 Volts) | Powerex Power Semiconductors |
| 1540251 | T500168004AQ | 1600V, 80A phase control single thyristor | Powerex Power Semiconductors |
| 1540252 | T500_04 | Thyristor. D.C. motor control, controlled rectifiers, A.C. controllers. Vrrm = 400V, Vrsm = 500V. | USHA India LTD |
| 1540253 | T500_06 | Thyristor. D.C. motor control, controlled rectifiers, A.C. controllers. Vrrm = 600V, Vrsm = 700V. | USHA India LTD |
| 1540254 | T500_08 | Thyristor. D.C. motor control, controlled rectifiers, A.C. controllers. Vrrm = 800V, Vrsm = 900V. | USHA India LTD |
| 1540255 | T500_12 | Thyristor. D.C. motor control, controlled rectifiers, A.C. controllers. Vrrm = 1200V, Vrsm = 1300V. | USHA India LTD |
| 1540256 | T500_14 | Thyristor. D.C. motor control, controlled rectifiers, A.C. controllers. Vrrm = 1400V, Vrsm = 1500V. | USHA India LTD |
| 1540257 | T500_16 | Thyristor. D.C. motor control, controlled rectifiers, A.C. controllers. Vrrm = 1600V, Vrsm = 1700V. | USHA India LTD |
| 1540258 | T500_18 | Thyristor. D.C. motor control, controlled rectifiers, A.C. controllers. Vrrm = 1800V, Vrsm = 1900V. | USHA India LTD |
| 1540259 | T501N1600 | 500 AMPS 1600V THYRISTOR | IPRS Baneasa |
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| 1540260 | T501N1800 | 500 AMPS 1800V THYRISTOR | IPRS Baneasa |
| 1540261 | T501N2000 | 500 AMPS 2000V THYRISTOR | IPRS Baneasa |
| 1540262 | T501N2200 | 500 AMPS 2200V THYRISTOR | IPRS Baneasa |
| 1540263 | T501N2400 | 500 AMPS 2400V THYRISTOR | IPRS Baneasa |
| 1540264 | T501N2600 | 500 AMPS 2600V THYRISTOR | IPRS Baneasa |
| 1540265 | T508N | PHASE CONTROL THYRISTORS | etc |
| 1540266 | T509N | PHASE CONTROL THYRISTORS | etc |
| 1540267 | T50AC-A | 50A POWER TRIACS | International Rectifier |
| 1540268 | T50AC100A | 50A POWER TRIACS | International Rectifier |
| 1540269 | T50AC120A | 50A POWER TRIACS | International Rectifier |
| 1540270 | T50AC40A | 50A POWER TRIACS | International Rectifier |
| 1540271 | T50AC60A | 50A POWER TRIACS | International Rectifier |
| 1540272 | T50AC80A | 50A POWER TRIACS | International Rectifier |
| 1540273 | T50ACXX | Triac / T-Modules | International Rectifier |
| 1540274 | T50D | Power transistor | Shindengen |
| 1540275 | T50F1000 | 50 AMPS 1000V FAST THYRISTORS | IPRS Baneasa |
| 1540276 | T50F1100 | 50 AMPS 1100V FAST THYRISTORS | IPRS Baneasa |
| 1540277 | T50F1200 | 50 AMPS 1200V FAST THYRISTORS | IPRS Baneasa |
| 1540278 | T50F1300 | 50 AMPS 1300V FAST THYRISTORS | IPRS Baneasa |
| 1540279 | T50F200 | 50 AMPS 200V FAST THYRISTORS | IPRS Baneasa |
| 1540280 | T50F400 | 50 AMPS 400V FAST THYRISTORS | IPRS Baneasa |
