| Nr. | Part Name | Description | Manufacturer by |
| 204521 | BU189 | NPN Switching Darlingtons | ST Microelectronics |
| 204522 | BU1920 | Audio LSIs > High frequency signal processing > Decoder for RBDS (RDS) | ROHM |
| 204523 | BU1920F | Audio LSIs > High frequency signal processing > Decoder for RBDS (RDS) | ROHM |
| 204524 | BU1920FS | Audio LSIs > High frequency signal processing > Decoder for RBDS (RDS) | ROHM |
| 204525 | BU1923 | RDS / RBDS decoder | ROHM |
| 204526 | BU1923F | RDS / RBDS decoder | ROHM |
| 204527 | BU1924 | RDS / RBDS decoder | ROHM |
| 204528 | BU1924 | RDS / RBDS decoder | ROHM |
| 204529 | BU1924/F/FS | Audio LSIs > High frequency signal processing > Decoder for RBDS (RDS) | ROHM |
| 204530 | BU1924F | RDS / RBDS decoder | ROHM |
| 204531 | BU1924F | RDS / RBDS decoder | ROHM |
| 204532 | BU204 | Tranzystor dużej mocy wysokonapięciowy | Ultra CEMI |
| 204533 | BU204 | POWER TRANSISTORS(2.5A,1300-1500V,36W) | MOSPEC Semiconductor |
| 204534 | BU204 | HORIZONTAL DEFLECTION TRANSISTOR | Boca Semiconductor Corporation |
| 204535 | BU205 | Tranzystor dużej mocy wysokonapięciowy | Ultra CEMI |
| 204536 | BU205 | NPN SILICON POWER TRANSISTOR | Siemens |
| 204537 | BU205 | POWER TRANSISTORS(2.5A,1300-1500V,36W) | MOSPEC Semiconductor |
| 204538 | BU205 | HORIZONTAL DEFLECTION TRANSISTOR | Boca Semiconductor Corporation |
| 204539 | BU2050F | Standard Linear LSIs > Serial in/Parallel out driver | ROHM |
| 204540 | BU206 | Tranzystor dużej mocy wysokonapięciowy | Ultra CEMI |
| 204541 | BU207 | POWER TRANSISTORS(5.0A,1300-1500V,55W) | MOSPEC Semiconductor |
| 204542 | BU208 | NPN SILICON POWER TRANSISTORS | Siemens |
| 204543 | BU208 | POWER TRANSISTORS(5.0A,1300-1500V,55W) | MOSPEC Semiconductor |
| 204544 | BU208 | Leaded Power Transistor General Purpose | Central Semiconductor |
| 204545 | BU208A | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS | ST Microelectronics |
| 204546 | BU208A | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS | SGS Thomson Microelectronics |
| 204547 | BU208A | NPN SILICON POWER TRANSISTORS | Siemens |
| 204548 | BU208A | POWER TRANSISTORS(5.0A,1300-1500V,55W) | MOSPEC Semiconductor |
| 204549 | BU208A | NPN TRIPLE DIFFUSED PLANAR SILICON TRANSISTOR(COLOR TV HORIZONTAL OUTPUT APPLICATIONS) | Wing Shing Computer Components |
| 204550 | BU208A | 5.0 AMPERES NPN SILICON POWER TRANSISTOR 700 VOLTS | Motorola |
| 204551 | BU208A | Leaded Power Transistor General Purpose | Central Semiconductor |
| 204552 | BU208A | NPN SILICON POWER TRANSISTOR | ON Semiconductor |
| 204553 | BU208A-D | Horizontal Deflection Transistor | ON Semiconductor |
| 204554 | BU208D | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS | SGS Thomson Microelectronics |
| 204555 | BU208D | SILICON DIFFUSED POWER TRANSISTOR(GENERAL DESCRIPTION) | Wing Shing Computer Components |
| 204556 | BU208D | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS | ST Microelectronics |
| 204557 | BU2090 | 12-bit/ serial IN/ parallel OUT driver | ROHM |
| 204558 | BU2090F | 12-bit/ serial IN/ parallel OUT driver | ROHM |
| 204559 | BU2090FS | 12-bit/ serial IN/ parallel OUT driver | ROHM |
| 204560 | BU2092 | 12-bit/ serial IN/ parallel OUT driver | ROHM |
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