MMBT3904-7-F

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MMBT3904-7-F

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ISO9001 Quality Control ISO45001 ISO14001 100% Genuine

TRANS NPN 40V 0.2A SOT23-3

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q101
Part Status Active
Transistor Type NPN
Current - Collector(Ic)(Max) 200 mA
Voltage - Collector Emitter Breakdown(Max) 40 V
Vce Saturation(Max) @ Ib Ic 300mV @ 5mA, 50mA
Current - Collector Cutoff(Max) 50nA (ICBO)
DC Current Gain(h FE)(Min) @ Ic Vce 100 @ 10mA, 1V
Power - Max 300 mW
Frequency - Transition 300MHz
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount

Visão Geral

Equivalent

Equivalent products to the MMBT3904-7-F (NPN transistor, SOT-23 package) include:
- 2N3904 (TO-92 package)
- BC847B (SOT-23)
- MMBT4401 (SOT-23)
- PMBT3904 (SOT-23)
- KST3904 (SOT-23)
These offer similar specs (40V, 200mA, 300MHz). Verify pinouts and exact parameters for your application.

Features

The MMBT3904-7-F is a general-purpose NPN bipolar junction transistor (BJT) with the following key features:
- Voltage Rating: 40V (VCEO), 60V (VCBO).
- Current Rating: 200mA continuous collector current (IC).
- Power Dissipation: 350mW (SOT-23 package).
- Gain (hFE): 100–300 at 10mA collector current.
- Switching Speed: Fast switching with 300MHz transition frequency (fT).
- Package: SOT-23 (small surface-mount).
- Applications: Amplification, switching, and signal processing in low-power circuits.
Compact and cost-effective, it’s widely used in consumer electronics, embedded systems, and analog circuits.

Pinout

The MMBT3904-7-F is a SOT-23 packaged NPN bipolar junction transistor (BJT) with 3 pins (Emitter, Base, Collector).
Functions:
- General-purpose amplification and switching (max 200mA collector current, 40V collector-emitter voltage).
- Pinout (SOT-23):
1. Emitter (E) – Connected to ground/common.
2. Base (B) – Controls transistor switching/amplification.
3. Collector (C) – Output/load connection.
Commonly used in low-power circuits, signal amplification, and switching applications.

Application

The MMBT3904-7-F is a general-purpose NPN transistor commonly used in:
1. Switching Circuits – Fast switching for relays, LEDs, and small loads.
2. Amplification – Small-signal amplification in audio, RF, and sensor circuits.
3. Logic Inverters – Digital logic level shifting and buffering.
4. Consumer Electronics – Found in TVs, radios, and portable devices.
5. Automotive & Industrial – Low-power control and signal processing.
Its high current gain (hFE), low saturation voltage, and SOT-23 package make it ideal for compact, low-power applications.

Package

The MMBT3904-7-F is a general-purpose NPN transistor in a SOT-23-3 surface-mount package. It is compact, suitable for high-density PCB designs, and commonly used in amplification and switching applications. The "-7-F" suffix typically denotes specific manufacturer variations, such as tape-and-reel packaging for automated assembly.

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