| 1534521 | SU188 | Si-npn power switching transistor for switching power supplies and general application, possibly equivalent BUX12 | RFT |
| 1534522 | SU188L | Si-npn power switching transistor for switching power supplies and general application, possibly equivalent BUV52 | RFT |
| 1534523 | SU189 | Si-npn power transistor for switching power supplies and motor control, possibly equivalent BUX48 | RFT |
| 1534524 | SU19 | POWER RECTIFIERS(1.0A,500-1000V) | MOSPEC Semiconductor |
| 1534525 | SU190 | Si-npn power transistor for switching power supplies and motor control, possibly equivalent BUX48A | RFT |
| 1534526 | SU1L | Recovery Rectifier | Rectron Semiconductor |
| 1534527 | SU2 | Recovery Rectifier | Rectron Semiconductor |
| 1534528 | SU2L | Recovery Rectifier | Rectron Semiconductor |
| 1534529 | SU3 | Recovery Rectifier | Rectron Semiconductor |
| 1534530 | SU377 | Si-npn power switching transistors for switching power supplies and general application, possibly equivalent MJE13004 | RFT |
| 1534531 | SU378 | Si-npn power switching transistors for switching power supplies and general application, possibly equivalent MJE13005 | RFT |
| 1534532 | SU379 | Si-npn power switching transistors for switching power supplies and general application | RFT |
| 1534533 | SU380 | Si-npn power switching transistors for switching power supplies and general application, possibly equivalent BUT11 | RFT |
| 1534534 | SU386 | Si-npn power switching transistors for switching power supplies and general applications, possibly equivalent BUW89 | RFT |
| 1534535 | SU387 | Si-npn power switching transistors for switching power supplies and general applications, possibly equivalent BUW90 | RFT |
| 1534536 | SU388 | Si-npn power switching transistors for switching power supplies and general applications, possibly equivalent BUW91 | RFT |
| 1534537 | SU389 | Si-npn power switching transistors for switching power supplies and motor controls, possibly equivalent BUV48 | RFT |
| 1534538 | SU390 | Si-npn power switching transistors for switching power supplies and motor controls, possibly equivalent BUV48A | RFT |
| 1534539 | SU3L | Recovery Rectifier | Rectron Semiconductor |
|
| 1534540 | SU4 | Recovery Rectifier | Rectron Semiconductor |
| 1534541 | SU4L | Recovery Rectifier | Rectron Semiconductor |
| 1534542 | SU508 | Si-npn power switching transistor for use on the 380V network | RFT |
| 1534543 | SU509 | Si-npn power switching transistor for use on the 380V network | RFT |
| 1534544 | SU510 | Si-npn power switching transistor for use on the 380V network, possibly equivalent QM30DY-2K | RFT |
| 1534545 | SU536T | +-22V; 500mW; FET input operational amplifier | Philips |
| 1534546 | SU9V-XXX | EMC Components and Systems | NEC |
| 1534547 | SUB15P01-52 | P-Channel 8-V (D-S) 175C MOSFET | Vishay |
| 1534548 | SUB40N06-25L | N-Channel Enhancement-Mode MOSFETs, Logic Level | Vishay |
| 1534549 | SUB45N03-13L | N-Channel 30-V (D-S), 175C MOSFET | Vishay |
| 1534550 | SUB45N05-20L | N-ChanneL 50-V (D-S) 175C MOSFET, Logic Level | Vishay |
| 1534551 | SUB60N06-18 | N-Channel Enhancement-Mode Trans | Vishay |
| 1534552 | SUB65P04-15 | P-Channel 40-V (D-S) 175C MOSFET | Vishay |
| 1534553 | SUB65P06-20 | P-Channel Enhancement-Mode Trans | Vishay |
| 1534554 | SUB70N03-09BP | N-Channel 30-V (D-S) 175C MOSFET PWM Optimized | Vishay |
| 1534555 | SUB70N03-09P | N-Channel 30-V (D-S) 175C MOSFET PWM Optimized | Vishay |
| 1534556 | SUB70N04-10 | N-Channel 40-V (D-S) 175C MOSFET, Logic Level | Vishay |
| 1534557 | SUB70N06-14 | N-Channel Enhancement-Mode Trans | Vishay |
| 1534558 | SUB75N03-04 | N-Channel 30-V (D-S) 175C MOSFET | Vishay |
| 1534559 | SUB75N03-07 | N-Channel 30-V (D-S) 175 MOSFET | Vishay |
| 1534560 | SUB75N04-05L | N-Channel Enhancement-Mode Transistors, Logic Level | Vishay |
