| 1649601 | UL7505 | Stabilizator napięcia | Ultra CEMI |
| 1649602 | UL7512 | Stabilizator napięcia | Ultra CEMI |
| 1649603 | UL7523 | Stabilizator napięcia | Ultra CEMI |
| 1649604 | UL7523N | OBIDOWA CE 70 | UNITRA CEMI |
| 1649605 | UL8611DC08-XXX | Single chip microcomputer 4kx8 ROM power down, possibly equivalent Z8611-XXX | RFT |
| 1649606 | UL8611DC08/1 | Single chip microcomputer, ROM less power down, possibly equivalent Z8611/1 | RFT |
| 1649607 | UL94V0 | Special Products | Littelfuse |
| 1649608 | ULA1000 | Modulator (demodulator) kołowy | Ultra CEMI |
| 1649609 | ULA1550 | Stabilizator napięcia | Ultra CEMI |
| 1649610 | ULA6102 | Dwa wzmacniacze różnicowe | Ultra CEMI |
| 1649611 | ULA6111 | Para różnicowa i trzy tranzystory | Ultra CEMI |
| 1649612 | ULA6481 | Wzmacniacz mocy m.cz. | Ultra CEMI |
| 1649613 | ULA6481P | WZMACNIACZE MOCY M. CZ. | UNITRA CEMI |
| 1649614 | ULA6481T | WZMACNIACZE MOCY M. CZ. | UNITRA CEMI |
| 1649615 | ULA6512 | Stabilizator napięcia | Ultra CEMI |
| 1649616 | ULA6710 | Komparator | Ultra CEMI |
| 1649617 | ULA6711 | Komparator | Ultra CEMI |
| 1649618 | ULA6741 | Wzmacniacz operacyjny | Ultra CEMI |
| 1649619 | ULA6741N | ULY 7741N | UNITRA CEMI |
|
| 1649620 | ULBM05 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649621 | ULBM10 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649622 | ULBM15 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649623 | ULBM2 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649624 | ULBM25 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649625 | ULBM2SL | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649626 | ULBM2T | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649627 | ULBM2TE | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649628 | ULBM35 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649629 | ULBM45 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649630 | ULBM5 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649631 | ULBM5SL | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
| 1649632 | ULC0402FC05C | 5.0V; 200W; unbumped low capacitance flip chip array. For cellular phones, MCM boards, wireless communication circuit, IR LEDs, SMART & PCMCIA cards | Protek Devices |
| 1649633 | ULC0402FC08C | 8.0V; 200W; unbumped low capacitance flip chip array. For cellular phones, MCM boards, wireless communication circuit, IR LEDs, SMART & PCMCIA cards | Protek Devices |
| 1649634 | ULC0402FC12C | 12.0V; 200W; unbumped low capacitance flip chip array. For cellular phones, MCM boards, wireless communication circuit, IR LEDs, SMART & PCMCIA cards | Protek Devices |
| 1649635 | ULC0402FC15C | 15.0V; 200W; unbumped low capacitance flip chip array. For cellular phones, MCM boards, wireless communication circuit, IR LEDs, SMART & PCMCIA cards | Protek Devices |
| 1649636 | ULC0402FC24C | 24.0V; 200W; unbumped low capacitance flip chip array. For cellular phones, MCM boards, wireless communication circuit, IR LEDs, SMART & PCMCIA cards | Protek Devices |
| 1649637 | ULC0402FC3.3C | 3.3V; 200W; unbumped low capacitance flip chip array. For cellular phones, MCM boards, wireless communication circuit, IR LEDs, SMART & PCMCIA cards | Protek Devices |
| 1649638 | ULC0404FC05C | 5.0V; 200W; unbumped low capacitance flip chip array. For cellular phones, MCM boards, wireless communication circuit, IR LEDs, SMART & PCMCIA cards | Protek Devices |
| 1649639 | ULC0404FC08C | 8.0V; 200W; unbumped low capacitance flip chip array. For cellular phones, MCM boards, wireless communication circuit, IR LEDs, SMART & PCMCIA cards | Protek Devices |
| 1649640 | ULC0404FC12C | 12.0V; 200W; unbumped low capacitance flip chip array. For cellular phones, MCM boards, wireless communication circuit, IR LEDs, SMART & PCMCIA cards | Protek Devices |
