MMBT2907A-7-F


PNP BJT, 60V, 600mA, hFE 100 min, 200MHz fT, SOT-23-3, AEC-Q101, bajo VCE(sat), dispositivo verde

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Pieza del fabricante:

MMBT2907A-7-F

Paquete:

SOT-23-3 (TO-236-3, SC-59), 2,9 x 1,3 x 1,0 mm

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Descripción

Productos

El MMBT2907A-7-F es un transistor de unión bipolar (BJT) PNP de pequeña señal fabricado por Diodes Incorporated, diseñado para aplicaciones de amplificación y conmutación de baja potencia. Construido con una matriz plana epitaxial y alojado en un encapsulado compacto de montaje superficial SOT-23-3, ofrece una tensión nominal de colector-emisor de -60 V, una corriente de colector continua de -600 mA y una ganancia mínima de corriente continua (hFE) de 100 a 150 mA. Con una frecuencia de transición de 200 MHz y una baja tensión de saturación (VCE(sat) = -0,4 V típ. a IC = -150 mA), este dispositivo es idóneo para circuitos amplificadores y excitadores de uso general. Cuenta con la homologación AEC-Q101 y no contiene plomo, halógenos ni antimonio, lo que lo hace adecuado para aplicaciones de automoción y sensibles desde el punto de vista medioambiental. El tipo NPN complementario es el MMBT2222A.

Especificaciones

Tipo de transistor Transistor de unión bipolar PNP (BJT)
Tensión colector-base (VCBO) -60 V
Tensión colector-emisor (VCEO) -60 V
Tensión emisor-base (VEBO) -6.0 V
Corriente continua de colector (IC) -600 mA
Corriente de pico de colector (ICM) -800 mA
Corriente de base pico (IBM) -200 mA
Disipación de potencia (PD) 310 mW (almohadilla mínima), 350 mW (almohadilla de 15 mm)
Ganancia de corriente continua (hFE, min) 100 @ IC = -150 mA, VCE = -10 V
Ganancia de corriente continua (hFE, máx.) 300 @ IC = -150 mA, VCE = -10 V
hFE (min) a IC = -500 mA 50
VCE(sat) (máx) @ IC/IB = -150/-15 mA -0.4 V
VCE(sat) (máx) @ IC/IB = -500/-50 mA -1.6 V
VBE(sat) (máx) @ IC/IB = -150/-15 mA -1.3 V
VBE(sat) (máx) @ IC/IB = -500/-50 mA -2.6 V
Corriente de corte del colector (ICBO, máx.) -10 nA @ VCB = -50 V
Frecuencia de transición (fT) 200 MHz @ VCE = -20 V, IC = -50 mA
Capacitancia de salida (Cobo) 8,0 pF @ VCB = -10 V, f = 1 MHz
Capacitancia de entrada (Cibo) 30 pF @ VEB = -2,0 V, f = 1 MHz
Tiempo de encendido (ton) 45 ns (típico)
Tiempo de apagado (toff) 100 ns (típico)
Resistencia térmica (RthJA) 403 grados C/W (almohadilla mínima)
Temperatura de funcionamiento de la unión -55 a +150 grados C
Paquete SOT-23-3 (TO-236-3, SC-59)
Conformidad AEC-Q101, RoHS, sin halógenos, sin antimonio
Clasificación ESD (HBM) 4000 V (JEDEC Clase 3A)
NPN complementario MMBT2222A

Características

  • Construcción de matriz plana epitaxial para un rendimiento fiable y constante
  • Tensión de colector-emisor de -60 V y corriente de colector continua de -600 mA
  • Alta ganancia de corriente continua: hFE min 100 a IC = -150 mA para una fuerte amplificación de la señal
  • Baja tensión de saturación colector-emisor: -0,4 V típ. a IC = -150 mA para una conmutación eficaz
  • La frecuencia de transición de 200 MHz admite aplicaciones de amplificación de frecuencia media
  • Certificación AEC-Q101 para requisitos de fiabilidad en automoción
  • Totalmente sin plomo, sin halógenos y sin antimonio (dispositivo ecológico)
  • Complementario tipo NPN MMBT2222A disponible para configuraciones push-pull y totem-polo
  • Protección ESD hasta 4000 V HBM (JEDEC Clase 3A)
  • MSL Nivel 1 - vida útil ilimitada del suelo según J-STD-020
  • Compuesto de moldeo con clasificación de inflamabilidad UL 94V-0

Aplicaciones

  • Amplificación de señales de bajo consumo en circuitos de audio y sensores
  • Conmutación de uso general y control de carga (relés, LED, motores pequeños)
  • Traducción a nivel lógico y circuitos de interfaz
  • Gestión de energía y aplicaciones de conmutación de carga en dispositivos portátiles
  • Etapas de amplificación Push-pull emparejadas con MMBT2222A (complemento NPN)
  • Módulos de control electrónico para automóviles (cualificados AEC-Q101)
  • Acondicionamiento de señales de control e instrumentación industrial

El MMBT2907A-7-F es un transistor de unión bipolar (BJT) PNP de pequeña señal fabricado por Diodes Incorporated mediante un proceso de construcción de matriz plana epitaxial. Diseñado para amplificación de baja potencia y conmutación de uso general, este dispositivo ofrece una tensión nominal de colector-emisor de -60 V y una capacidad de corriente de colector continua de -600 mA, lo que lo hace suficientemente versátil para una amplia gama de aplicaciones de nivel de señal y de accionamiento de carga de baja potencia. El transistor alcanza una ganancia mínima de corriente continua (hFE) de 100 a IC = -150 mA, proporcionando una fuerte amplificación de señal con una corriente de base mínima. Su baja tensión de saturación colector-emisor, típicamente -0,4 V a IC = -150 mA, garantiza una conmutación eficaz con mínimas pérdidas de conducción, lo que resulta crítico en aplicaciones de dispositivos portátiles y alimentados por baterías, en las que la eficiencia energética repercute directamente en la vida útil. El dispositivo presenta una frecuencia de transición de 200 MHz, lo que permite su uso en circuitos amplificadores de frecuencia media. Encapsulado en un compacto encapsulado de montaje superficial SOT-23-3, el MMBT2907A-7-F es ideal para diseños de PCB de alta densidad. Cuenta con la certificación AEC-Q101, que cumple los estrictos requisitos de fiabilidad de la electrónica de automoción, y no contiene plomo, halógenos ni antimonio (dispositivo ecológico). Su homólogo NPN complementario, el MMBT2222A, permite a los diseñadores implementar etapas de amplificación push-pull equilibradas y circuitos de conmutación complementarios con características eléctricas adaptadas.

El MMBT2907A-7-F funciona como un transistor de unión bipolar PNP a través de tres regiones de funcionamiento distintas:

1. Región activa (amplificación): Cuando la unión base-emisor tiene polarización directa (VBE negativo para PNP) y la unión base-colector tiene polarización inversa, el transistor funciona en la región activa. Una pequeña corriente de base (IB) controla una corriente de colector mucho mayor (IC), con la relación definida por la ganancia de corriente continua hFE. A IC = -150 mA y VCE = -10 V, hFE oscila entre 100 y 300, proporcionando una amplificación sustancial de la señal. La construcción planar epitaxial garantiza unas características de ganancia constantes en todo el rango de temperaturas de funcionamiento.

2. Región de saturación (conmutación en ON): Cuando las uniones base-emisor y base-colector están en polarización directa, el transistor entra en saturación. En este estado, la tensión colector-emisor cae a VCE(sat), que es típicamente -0,4 V a IC = -150 mA e IB = -15 mA. La baja tensión de saturación minimiza la disipación de potencia durante el estado ON, haciendo que el dispositivo sea eficiente como interruptor de carga. A corrientes más altas (IC = -500 mA), VCE(sat) aumenta hasta un máximo de -1,6 V.

3. Región de corte (conmutación en OFF): Cuando la unión base-emisor no está suficientemente polarizada (VEB < |VBE(on)|), el transistor está en corte. La corriente de colector se reduce al nivel de fuga (ICBO max = -10 nA a VCB = -50 V), aislando eficazmente la carga de la alimentación. La condición Ioff asegura un consumo mínimo de energía en espera, crítico para los circuitos que funcionan con baterías. La frecuencia de transición (fT) de 200 MHz define el límite superior del ancho de banda donde la ganancia de corriente cae a la unidad. En circuitos amplificadores prácticos, se dispone de ganancia útil hasta aproximadamente fT / hFE, lo que proporciona un ancho de banda adecuado para aplicaciones de procesamiento de señales de audio y de frecuencia media.

Pin No. Nombre Tipo Función
1 Base (B) Entrada Controla la conducción del transistor. Una corriente de base negativa respecto a la de emisor excita la unión base-emisor, permitiendo que fluya la corriente de colector. Debe limitarse la corriente mediante una resistencia de base externa.
2 Emisor (E) Potencia Terminal de fuente de corriente para funcionamiento PNP. En los circuitos típicos, el emisor está conectado al carril positivo de alimentación. La corriente fluye del emisor al colector cuando se acciona la base.
3 Colector (C) Salida Terminal del sumidero de corriente. En aplicaciones de conmutación, el colector se conecta a la carga. La corriente de colector está controlada por la corriente de base multiplicada por hFE. Corriente continua máxima: -600 mA.
  • Amplificación de señales de audio y sensores de baja potencia: Proporciona alta ganancia (hFE 100-300) para amplificar señales débiles de micrófonos, sensores de temperatura y fotodiodos en dispositivos portátiles y a pilas.
  • Conmutación de cargas de uso general: acciona relés, LED, zumbadores y pequeños motores de CC con conmutación eficiente de baja saturación (VCE(sat) = -0,4 V típ.)
  • Traducción de nivel lógico y tensión: Interfaces entre distintos dominios de tensión en sistemas de señal mixta, aprovechando la clasificación VCEO de -60 V.
  • Amplificadores push-pull complementarios: Emparejados con el MMBT2222A (complemento NPN) para etapas de salida de audio de clase B/AB y configuraciones de driver totem-polo.
  • Electrónica del automóvil (AEC-Q101): Acondicionamiento de señales y control de carga en electrónica de carrocería, módulos de iluminación e interfaces de sensores.
Fabricante Número de pieza Paquete Notas clave
onsemi MMBT2907ALT3G SOT-23-3 Compatibilidad pin a pin, homologación AEC-Q101, mismas especificaciones eléctricas
Nexperia PMBT2907A,215 SOT-23-3 Compatible pin a pin con Nexperia, 60 V, -600 mA
Diodos Incorporados MMBT2907AQ-7-F SOT-23-3 Versión cualificada para automoción con compatibilidad total con PPAP
Nexperia BC807-40,235 SOT-23-3 PNP de uso general, 45 V, -500 mA, hFE superior (máx. 630)
onsemi MMBT2907AWT1G SOT-323 Huella más pequeña (SOT-323), mismas características eléctricas
STMicroelectronics SMBT2907A SOT-23-3 Sustitución clavija a clavija, versión de par dual NPN/PNP disponible
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