En el mundo de la electrónica, elegir el transistor correcto puede marcar la diferencia entre un proyecto estable y uno lleno de fallas. Ya sea para reparar una fuente switching, armar un amplificador de audio, controlar motores con Arduino o diseñar circuitos de potencia, conocer cuáles son los transistores más utilizados y buscados en Argentina ayuda a encontrar componentes confiables, compatibles y fáciles de conseguir.
En esta guía reunimos los 100 transistores más buscados en Argentina, utilizados en electrónica general, automatización, audio, robótica y fuentes switching.
Tipos de transistores
Actualmente existen distintos tipos de transistores, pero los más utilizados son:
Transistores BJT (NPN / PNP): ideales para amplificación y conmutación básica. Modelos populares como BC547, 2N2222 o TIP41C siguen siendo estándar en electrónica analógica.
MOSFET: perfectos para manejar altas corrientes y trabajar con PWM, motores y fuentes switching. Ejemplos muy buscados son IRFZ44N, IRLZ44N e IRF3205.
IGBT: utilizados en aplicaciones industriales, soldadoras inverter y sistemas de alta potencia.Especializados en control de corriente alterna y regulación de potencia AC.
Los Transistores más buscados en Argentina
La siguiente tabla reúne los modelos más populares y demandados por técnicos, estudiantes, makers y profesionales de electrónica en Argentina:
| wdt_ID | wdt_created_by | wdt_created_at | wdt_last_edited_by | wdt_last_edited_at | # | Transistor | Tipo | Uso típico |
|---|---|---|---|---|---|---|---|---|
| 1 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 1 | BC547 | BJT NPN | Propósito general |
| 2 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 2 | 2N2222 | BJT NPN | Switching / Arduino |
| 3 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 3 | IRFZ44N | MOSFET N | Potencia |
| 4 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 4 | TIP41C | BJT NPN | Audio / potencia |
| 5 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 5 | TIP42C | BJT PNP | Audio / potencia |
| 6 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 6 | 2N3904 | BJT NPN | Señal pequeña |
| 7 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 7 | 2N3906 | BJT PNP | Señal pequeña |
| 8 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 8 | BC548 | BJT NPN | Amplificación |
| 9 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 9 | BC337 | BJT NPN | Conmutación |
| 10 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 10 | BC327 | BJT PNP | Complementario |
| 11 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 11 | BD139 | BJT NPN | Drivers |
| 12 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 12 | BD140 | BJT PNP | Drivers |
| 13 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 13 | IRF540N | MOSFET N | Potencia |
| 14 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 14 | IRF530N | MOSFET N | Switching |
| 15 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 15 | IRF9540N | MOSFET P | Fuentes |
| 16 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 16 | TIP122 | Darlington | Alta ganancia |
| 17 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 17 | TIP120 | Darlington | Control cargas |
| 18 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 18 | 2N3055 | BJT NPN | Fuentes lineales |
| 19 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 19 | TIP31C | BJT NPN | Potencia |
| 20 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 20 | TIP32C | BJT PNP | Potencia |
| 21 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 21 | IRLZ44N | MOSFET lógico | Arduino |
| 22 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 22 | IRF3205 | MOSFET N | Alta corriente |
| 23 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 23 | 2N7000 | MOSFET N | Lógica |
| 24 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 24 | BS170 | MOSFET N | Señal |
| 25 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 25 | FGH60N60 | IGBT | Soldadoras |
| 26 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 26 | K50H603 | IGBT | Soldadoras |
| 27 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 27 | IKW40N120T | IGBT | Inversores |
| 28 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 28 | S8050 | BJT NPN | General |
| 29 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 29 | S8550 | BJT PNP | General |
| 30 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 30 | MJE13007 | BJT NPN | Fuentes switching |
| 31 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 31 | MJE13009 | BJT NPN | SMPS |
| 32 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 32 | IRF840 | MOSFET N | Alta tensión |
| 33 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 33 | IRF740 | MOSFET N | Inversores |
| 34 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 34 | IRFP250 | MOSFET N | Potencia |
| 35 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 35 | IRFP260N | MOSFET N | Inversores |
| 36 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 36 | IRF4905 | MOSFET P | Automotor |
| 37 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 37 | FQP30N06L | MOSFET lógico | Arduino |
| 38 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 38 | STP55NF06 | MOSFET N | Potencia |
| 39 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 39 | BU508A | BJT NPN | TV CRT |
| 40 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 40 | BU2508AF | BJT NPN | Flyback |
| 41 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 41 | 2SC5200 | BJT NPN | Audio Hi-Fi |
| 42 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 42 | 2SA1943 | BJT PNP | Audio Hi-Fi |
| 43 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 43 | TIP35C | BJT NPN | Amplificadores |
| 44 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 44 | TIP36C | BJT PNP | Amplificadores |
| 45 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 45 | BD243C | BJT NPN | Potencia |
| 46 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 46 | BD244C | BJT PNP | Potencia |
| 47 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 47 | MJ2955 | BJT PNP | Fuentes |
| 48 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 48 | MJE340 | BJT NPN | Drivers |
| 49 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 49 | MJE350 | BJT PNP | Drivers |
| 50 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 50 | IRFZ34N | MOSFET N | PWM |
| 51 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 51 | IRL540N | MOSFET lógico | Microcontroladores |
| 52 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 52 | BDX53 | Darlington | Potencia |
| 53 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 53 | BDX54 | Darlington | Potencia |
| 54 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 54 | BC557 | BJT PNP | Audio |
| 55 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 55 | BC556 | BJT PNP | Señal |
| 56 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 56 | BC546 | BJT NPN | Bajo ruido |
| 57 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 57 | BC549 | BJT NPN | Audio |
| 58 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 58 | BC550 | BJT NPN | Bajo ruido |
| 59 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 59 | BF494 | RF | Radiofrecuencia |
| 60 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 60 | BF495 | RF | RF |
| 61 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 61 | BF199 | RF | VHF |
| 62 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 62 | 2SC1815 | BJT NPN | Audio |
| 63 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 63 | 2SA733 | BJT PNP | Audio |
| 64 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 64 | D882 | BJT NPN | Fuentes |
| 65 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 65 | B772 | BJT PNP | Fuentes |
| 66 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 66 | A940 | BJT PNP | Audio |
| 67 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 67 | C2073 | BJT NPN | Audio |
| 68 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 68 | C5198 | BJT NPN | Audio |
| 69 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 69 | A1941 | BJT PNP | Audio |
| 70 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 70 | 2SD718 | BJT NPN | Amplificadores |
| 71 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 71 | 2SB688 | BJT PNP | Amplificadores |
| 72 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 72 | IRF3710 | MOSFET N | Potencia |
| 73 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 73 | IRF630 | MOSFET N | Fuentes |
| 74 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 74 | IRF640 | MOSFET N | Alta tensión |
| 75 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 75 | IRF9640 | MOSFET P | Switching |
| 76 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 76 | IRFP460 | MOSFET N | Inversores |
| 77 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 77 | RJH60F7BDPQ | IGBT | Soldadoras |
| 78 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 78 | H20R1203 | IGBT | Inverter |
| 79 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 79 | IRGP4068D | IGBT | Industrial |
| 80 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 80 | FGA25N120 | IGBT | Industrial |
| 81 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 81 | 2N5401 | BJT PNP | Alta tensión |
| 82 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 82 | 2N5551 | BJT NPN | Alta tensión |
| 83 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 83 | 2SC945 | BJT NPN | Audio |
| 84 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 84 | TIP147 | Darlington PNP | Potencia |
| 85 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 85 | TIP142 | Darlington NPN | Potencia |
| 86 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 86 | BSS138 | MOSFET N | Conversión lógica |
| 87 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 87 | AO3400 | MOSFET SMD | Arduino |
| 88 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 88 | SI2302 | MOSFET SMD | Control |
| 89 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 89 | AOD4184 | MOSFET N | Potencia |
| 90 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 90 | IRLB8721 | MOSFET lógico | Alto rendimiento |
| 91 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 91 | IRLB3034 | MOSFET lógico | Baja resistencia |
| 92 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 92 | TK16A60W | MOSFET N | Fuentes |
| 93 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 93 | STF7N65M2 | MOSFET N | SMPS |
| 94 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 94 | J210 | FET | General |
| 95 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 95 | BT136 | TRIAC | Dimmer |
| 96 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 96 | BTA16 | TRIAC | Potencia AC |
| 97 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 97 | BTA41 | TRIAC | Industrial |
| 98 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 98 | MPSA42 | BJT NPN | Alta tensión |
| 99 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 99 | MPSA92 | BJT PNP | Alta tensión |
| 100 | c1360760 | 11/05/2026 15:53 | c1360760 | 11/05/2026 15:53 | 100 | 2N6107 | BJT PNP | Potencia |