| Код | Прибор | Производитель | База | Пакет | Приближенный аналог, примечания. |
| 4 (white) | BAS140W | Sie | I | SOD323 | 40V 120mA sw schottky |
| 4 (yellow) | BB644 | Sie | I | SOD323 | Varicap 42-2.5pF |
| 4( red) | BB57-03W | Sie | I | SOD323 | Varicap |
| 4 | BB664 | Sie | I | SCD80 | Varicap 42-2.5pF |
| 41 | BAT14-115S | Sie | CS | SOT173 | 40GHz schottky diode |
| 41 | BAT14-115R | Sie | CZ | SOT173 | 40GHz schottky ring quad |
| 41A | FMMT491A | Zet | N | SOT23 | npn 40v 1A max |
| 41D | BAT14-115D | Sie | CY | SOT173 | 40GHz schottky dual |
| 42 | BAT14-025S | Sie | CS | SOT173 | 4GHz schottky diode |
| 42 | BAT14-025R | Sie | CZ | SOT173 | 4GHz schottky ring quad |
| 42D | BAT14-025D | Sie | CY | SOT173 | 4GHz schottky dual |
| 43 | BAS40 | Sie | C | SOT23 | schottky diode 40V 100mA |
| 43 | DTA143EE | Mot | N | SOT416 | pnp dtr 4k7 + 4k7 |
| 43 | DTC143XE | Roh | N | EMT3 | npn dtr 4k7+10k 50V 100mA |
| 43 | DTC143XUA | Roh | N | SC70 | npn dtr 4k7+10k 50V 100mA |
| 43 | DTC143XKA | Roh | N | SC59 | npn dtr 4k7+10k 50V 100mA |
| 43V | PZM43NB | Phi | C | SOT346 | 43V 0.3W zener |
| 43Y | BZV49-C43 | Phi | O | SOT89 | 43V 1W zener |
| 44 | BAS40-04 | Sie | D | SOT23 | dual series BAS40 |
| 44 | BAS40-04W | Sie | D | SOT323 | dual series BAS40 |
| 44 | 2SC5009 | Nec | N | npn RF fT 12GHz @3V 5mA | |
| 45 | BAS40-05 | Sie | A | SOT23 | dual ca BAS40 |
| 45 | BAS40-05W | Sie | A | SOT323 | dual ca BAS40 |
| 45 | BAT14-055S | Sie | CS | SOT173 | 8GHz schottky diode |
| 45 | BAT14-055R | Sie | CZ | SOT173 | 8GHz schottky ring quad |
| 45 | DTC124XE | Roh | N | EMT3 | npn dtr 22k+47k 50V 50mA |
| 45 | DTC124XUA | Roh | N | SC70 | npn dtr 22k+47k 50V 50mA |
| 45 | DTC124XKA | Roh | N | SC59 | npn dtr 22k+47k 50V 50mA |
| 45D | BAT14-055D | Sie | CY | SOT173 | 8GHz schottky dual |
| 46 | BAS40-06 | Sie | B | SOT23 | dual cc BAS40 |
| 46 | BAS40-06W | Sie | B | SOT323 | dual cc BAS40 |
| 46 | MBT3946DW | Mot | DP | 2N3904/2N3906 pair | |
| 47 | BAS40-07 | Sie | S | SOT143 | dual BAS40 |
| 47 | BAS40-07W | Sie | S | SOT343 | dual BAS40 |
| 47V | PZM47NB | Phi | C | SOT346 | 47V 0.3W zener |
| 47Y | BZV49-C47 | Phi | O | SOT89 | 47V 1W zener |
| 49 | BAT14-095S | Sie | CS | SOT173 | 18GHz shottky diode |
| 49 | BAT14-095R | Sie | CZ | SOT173 | 18GHz schottky ring quad |
| 49D | BAT14-095D | Sie | CY | SOT173 | 18GHz schottky dual |
| 413 | FMMT413 | Zet | N | SOT23 | npn avalanche 150v 0.1A |
| 415 | FMMT415 | Zet | N | SOT23 | npn avalanche 260v 0.1A |
| 417 | FMMT417 | Zet | N | SOT23 | npn avalanche 320v 0.1A |
| 431 | PZM4.3NB1 | Phi | C | SOT346 | 4.3V 0.3W zener |
| 432 | PZM4.3NB2 | Phi | C | SOT346 | 4.3V 0.3W zener |
| 433 | PZM4.3NB3 | Phi | C | SOT346 | 4.3V 0.3W zener |
| 449 | FMMT449 | Zet | N | SOT23 | npn 50V 1A low Vce sat |
| 451 | FMMT451 | Zet | N | SOT23 | npn 60V 1A |
| 455 | FMMT455 | Zet | N | SOT23 | NPN 140V 1A |
| 458 | FMMT458 | Zet | N | SOT23 | npn 400V 0.4A |
| 471 | PZM4.7NB1 | Phi | C | SOT346 | 4.7V 0.3W zener |
| 472 | PZM4.7NB2 | Phi | C | SOT346 | 4.7V 0.3W zener |
| 473 | PZM4.7NB3 | Phi | C | SOT346 | 4.7V 0.3W zener |
| 491 | FMMT491 | Zet | N | SOT23 | ZTX 450/451 |
| 493 | FMMT493 | Zet | N | SOT23 | ZTX 453 |
| 494 | FMMT494 | Zet | N | SOT23 | npn 120V 1A |
| 495 | FMMT495 | Zet | N | SOT23 | npn 170V 1A |
| 497 | FMMT497 | Zet | N | SOT23 | npn 300V 0.5A |
| 4A | MMBV109 | Mot | C | SOT23 | MV209 varicap |
| 4A | FMMV109 | Zet | C | SOT23 | MV209 varicap |
| 4A | HD3A | Zet | C | 75V 100mA sw diode | |
| 4A | BC859A | ITT | N | SOT23 | BC559A |
| 4Ap | BC859A | Phi | N | SOT23 | BC559A |
| 4As | BC859AW | Sie | N | SOT323 | BC559A |
| 4As | BC859A | Sie | N | SOT23 | BC559A |
| 4A3 | PZM4.3NB2A | Phi | A | SOT346 | dual ca 4.3V Zener |
| 4A7 | PZM4.7NB2A | Phi | A | SOT346 | dual ca 4.7V Zener |
| 4AR | BC859AR | Phi | R | SOT23R | BC559A |
| 4B | MMBV432 | Mot | B | dual cc varicap 1.5-45pF | |
| 4B | BC859B | ITT | N | SOT23 | BC559B |
| 4Bs | BC859B | Sie | N | SOT23 | BC559B |
| 4Bs | BC859BW | Sie | N | SOT323 | BC559B |
| 4Bp | BC859B | Phi | N | SOT23 | BC559B |
| 4Bt | BC859B | Phi | N | SOT23 | BC559B |
| 4Bt | BC859BW | Phi | N | SOT323 | BC559B |
| 4B- | BC859BW | Phi | N | SOT323 | BC559B |
| 4BR | BC859BR | Phi | R | SOT23R | BC559B |
| 4C | BC859C | ITT | N | SOT23 | BC559C |
| 4Cs | BC859C | Sie | N | SOT23 | BC559C |
| 4Cs | BC859CW | Sie | N | SOT323 | BC559C |
| 4Cp | BC859C | Phi | N | SOT23 | BC559C |
| 4Ct | BC859C | Phi | N | SOT23 | BC559C |
| 4Ct | BC859CW | Phi | N | SOT323 | BC559C |
| 4C- | BC859CW | Phi | N | SOT323 | BC559C |
| 4C | MMVB3102 | Mot | C | SOT23 | varicap 6-35pF |
| 4C | BC859C | Phi | N | SOT23 | BC559C |
| 4CR | BC859CR | Phi | R | SOT23R | BC559C |
| 4D | BC859B | Phi | N | SOT23 | BC559B |
| 4Dt | BC859W | Phi | N | SOT323 | BC559B |
| 4D- | BC859W | Phi | N | SOT323 | BC559B |
| 4D | MMBV3401 | Mot | C | SOT23 | VHF pin diode |
| 4D | HD3A | Zet | C | SOT23 | sw diode 75V 100mA |
| 4E | BC860A | Phi | N | SOT23 | BC560A |
| 4E | FMMT-A92 | Zet | N | SOT23 | MPSA92 |
| 4E | MMBV105G | Mot | C | SOT23 | MV105 varicap |
| 4ER | BC860AR | Phi | R | SOT23R | BC560A |
| 4F | MMBD353 | Mot | Z | SOT23 | dual MBD101 |
| 4F | BC860B | Phi | N | SOT23 | BC560B |
| 4F | Gali-4F | MC | AZ | SOT89 | DC-4GHz MMIC amp 15 dBm o/p |
| 4Fs | BC860B | Sie | N | SOT23 | BC560B |
| 4Fs | BC860BW | Sie | N | SOT323 | BC560B |
| 4Fp | BC860B | Phi | N | SOT23 | BC560B |
| 4Ft | BC860B | Phi | N | SOT23 | BC560B |
| 4Ft | BC860BW | Phi | N | SOT323 | BC560B |
| 4F- | BC860BW | Phi | N | SOT323 | BC560B |
| 4FR | BC860BR | Phi | R | SOT23 | BC560B |
| 4G | MMBV2101 | Mot | C | SOT23 | MV2101 varicap |
| 4G | BC860C | Phi | N | SOT23 | BC560C |
| 4Gs | BC860C | Sie | N | SOT23 | BC560C |
| 4Gs | BC860CW | Sie | N | SOT323 | BC560C |
| 4Gp | BC860C | Phi | N | SOT23 | BC560C |
| 4Gt | BC860C | Phi | N | SOT23 | BC560C |
| 4Gt | BC860CW | Phi | N | SOT323 | BC560C |
| 4G- | BC860CW | Phi | N | SOT323 | BC560C |
| 4GR | BC860CR | Phi | R | SOT23 | BC560CR |
| 4H | MMBV2103 | Mot | C | SOT23 | MV2103 varicap |
| 4Hp | BC860 | Phi | N | SOT23 | BC560 |
| 4Ht | BC860W | Phi | N | SOT323 | BC560 |
| 4H- | BC860W | Phi | N | SOT323 | BC560 |
| 4J | FMMT38A | Zet | N | SOT23 | BCX38A |
| 4J | MMBV2109 | Mot | C | SOT23 | MV2109 varicap |
| 4K | BAP64-04 | Phi | D | dual series 3GHz pin diode | |
| 4K | MMSB3000 | Mot | I | SOD123 | Si diode 30V 0.2A |
| 4L | BAP50-04 | Phi | D | dual series GP RF pin diode | |
| 4M | MMBD101 | Mot | C | SOT23 | MBD101 schottky diode |
| 4Ms | BAT240A | Sie | EQ | SOT143 | dual schottky 250V 0.4A |
| 4R | MMBV3700 | Mot | C | SOT23 | 200V vhf pin diode |
| 4S | MMBD201 | Mot | C | SOT23 | MBD201 |
| 4T | MMBD301 | Mot | C | SOT23 | MBD301 UHF schottky diode |
| 4U | MMBV2105 | Mot | C | SOT23 | MV2105 varicap |
| 4V | MMBV2106 | Mot | C | SOT23 | MV2106 varicap |
| 4V | BCW65AR | Zet | R | SOT23R | npn 32V 0.8A |
| 4V3 | PZM4.3NB | Phi | C | SOT346 | 4.3V 0.3W zener |
| 4V7 | PZM4.7NB | Phi | C | SOT346 | 4.7V 0.3W zener |
| 4W | MMBV2107 | Mot | C | SOT23 | MV2107 varicap |
| 4W | BCW67AR | Zet | R | SOT23R | pnp 32V 0.8A |
| 4Y | MMBV2102 | Mot | C | SOT23 | MV2102 varicap |
| 4Y3 | BZV49-C4V3 | Phi | O | SOT89 | 4.3V 1W zener |
| 4Y7 | BZV49-C4V7 | Phi | O | SOT89 | 4.7V 1W zener |
| 4X | MMBV2108 | Mot | C | SOT23 | MV2108 varicap |
| 4Z | MMBV2104 | Mot | C | SOT23 | MV2104 varicap |