| 434121 | DCR1673SZ25 | Phase Control Thyristor | Dynex Semiconductor |
| 434122 | DCR1673SZ26 | Phase Control Thyristor | Dynex Semiconductor |
| 434123 | DCR1673SZ27 | Phase Control Thyristor | Dynex Semiconductor |
| 434124 | DCR1673SZ28 | Phase Control Thyristor | Dynex Semiconductor |
| 434125 | DCR1674SZ | Phase Control Thyristor | Dynex Semiconductor |
| 434126 | DCR1674SZ38 | Phase Control Thyristor | Dynex Semiconductor |
| 434127 | DCR1674SZ39 | Phase Control Thyristor | Dynex Semiconductor |
| 434128 | DCR1674SZ40 | Phase Control Thyristor | Dynex Semiconductor |
| 434129 | DCR1674SZ41 | Phase Control Thyristor | Dynex Semiconductor |
| 434130 | DCR1674SZ42 | Phase Control Thyristor | Dynex Semiconductor |
| 434131 | DCR1675SZ | Phase Control Thyristor | Dynex Semiconductor |
| 434132 | DCR1675SZ48 | Phase Control Thyristor | Dynex Semiconductor |
| 434133 | DCR1675SZ49 | Phase Control Thyristor | Dynex Semiconductor |
| 434134 | DCR1675SZ50 | Phase Control Thyristor | Dynex Semiconductor |
| 434135 | DCR1675SZ51 | Phase Control Thyristor | Dynex Semiconductor |
| 434136 | DCR1675SZ52 | Phase Control Thyristor | Dynex Semiconductor |
| 434137 | DCR250 | CURRENT REGULATOR DIODES | Compensated Devices Incorporated |
| 434138 | DCR250 | Current Limiter Diode | Microsemi |
| 434139 | DCR251 | CURRENT REGULATOR DIODES | Compensated Devices Incorporated |
|
| 434140 | DCR251 | Current Limiter Diode | Microsemi |
| 434141 | DCR252 | CURRENT REGULATOR DIODES | Compensated Devices Incorporated |
| 434142 | DCR252 | Current Limiter Diode | Microsemi |
| 434143 | DCR253 | CURRENT REGULATOR DIODES | Compensated Devices Incorporated |
| 434144 | DCR253 | Current Limiter Diode | Microsemi |
| 434145 | DCR254 | CURRENT REGULATOR DIODES | Compensated Devices Incorporated |
| 434146 | DCR254 | Current Limiter Diode | Microsemi |
| 434147 | DCR255 | CURRENT REGULATOR DIODES | Compensated Devices Incorporated |
| 434148 | DCR255 | Current Limiter Diode | Microsemi |
| 434149 | DCR256 | CURRENT REGULATOR DIODES | Compensated Devices Incorporated |
| 434150 | DCR256 | Current Limiter Diode | Microsemi |
| 434151 | DCR257 | CURRENT REGULATOR DIODES | Compensated Devices Incorporated |
| 434152 | DCR257 | Current Limiter Diode | Microsemi |
| 434153 | DCR444_04 | Thyristor(fast switching). Vrrm = 400V, Vrsm = 500V. High power inverters and choppers, railway traction, UPS, induction heating, AC motor drives and cycloconvertors. | USHA India LTD |
| 434154 | DCR444_08 | Thyristor(fast switching). Vrrm = 800V, Vrsm = 900V. High power inverters and choppers, railway traction, UPS, induction heating, AC motor drives and cycloconvertors. | USHA India LTD |
| 434155 | DCR444_10 | Thyristor(fast switching). Vrrm = 1000V, Vrsm = 1100V. High power inverters and choppers, railway traction, UPS, induction heating, AC motor drives and cycloconvertors. | USHA India LTD |
| 434156 | DCR444_12 | Thyristor(fast switching). Vrrm = 1200V, Vrsm = 1300V. High power inverters and choppers, railway traction, UPS, induction heating, AC motor drives and cycloconvertors. | USHA India LTD |
| 434157 | DCR504ST | Phase Control Thyristor | Dynex Semiconductor |
| 434158 | DCR504ST10 | Phase Control Thyristor | Dynex Semiconductor |
| 434159 | DCR504ST11 | Phase Control Thyristor | Dynex Semiconductor |
| 434160 | DCR504ST12 | Phase Control Thyristor | Dynex Semiconductor |
