MMBT5551

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MMBT5551

+BOM

TRANS NPN 160V 600MA SOT-23

  • ManufacturerGuangdong Inmark Electronics Co., Ltd.

  • Mfr. Part #MMBT5551

  • In Stock3024

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Specifications

Attribute Value
Part Status Active
Transistor Type NPN
Current - Collector (Ic) (Max) 600 mA
Voltage - Collector Emitter Breakdown (Max) 160 V
Vce Saturation (Max) @ Ib, Ic 200mV @ 5mA, 50mA
Current - Collector Cutoff (Max) 50µA
DC Current Gain (hFE) (Min) @ Ic, Vce 80 @ 10mA, 5V
Power - Max 350 mW
Frequency - Transition 300MHz
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Supplier Device Package SOT-23
Packaging Tape & Reel (TR)

Overview

Description

The MMBT5551 is a general-purpose NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications. It is known for its ability to handle relatively high voltages, typically up to 160V, making it suitable for various signal amplification tasks. The MMBT5551 is packaged in a small SOT-23 form factor, which is ideal for surface-mount technology (SMT) applications, aiding in the compact design of modern electronic devices.
Key specifications of the MMBT5551 include a collector current rating of around 600mA and a power dissipation of approximately 300mW. It features a high current gain bandwidth product, usually around 100MHz, facilitating its use in high-frequency applications. The transistor's DC current gain (hFE) typically ranges from 80 to 160, which allows for effective signal amplification.
Overall, the MMBT5551 is a versatile and reliable component in the realm of small-signal transistors, suitable for use in various applications such as audio amplifiers, RF circuits, and general switching tasks in electronic projects.

Equivalent

The MMBT5551 is a general-purpose NPN bipolar junction transistor. Equivalent products include:
1. 2N5551
2. KSC2310
3. BC337 (with caution to check maximum ratings)
4. S8050 (also with caution to check maximum ratings)
Always verify the specifications and pin configurations to ensure compatibility with your application.

Features

The MMBT5551 is a high-voltage NPN bipolar junction transistor (BJT) known for its use in amplification and switching applications. Key features include:
1. Voltage Rating: It has a collector-emitter voltage (Vceo) of 160V, making it suitable for high-voltage applications.
2. Current Rating: The collector current (Ic) is rated at 600mA.
3. Power Dissipation: It can handle a power dissipation of 625mW.
4. Package Type: Available in a SOT-23 package, which is a surface-mount package ideal for compact designs.
5. Transition Frequency: It has a transition frequency (fT) of approximately 100 MHz, providing good high-frequency performance.
6. Gain: The DC current gain (hFE) typically ranges from 80 to 200, depending on the specific operating conditions.
7. Temperature Range: It operates within a temperature range of -55°C to +150°C.
These features make the MMBT5551 suitable for use in a variety of electronic circuits, including amplifiers, signal processing, and high-speed switching applications.

Pinout

The MMBT5551 is a NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications. It is encapsulated in a small SOT-23 package. The pin count for the MMBT5551 is three, which corresponds to the three terminals of a standard transistor: the collector, base, and emitter.
The pin configuration is as follows:
1. Pin 1: Base (B) - This terminal is used to control the transistor's operation. A small current at the base allows for larger current flow between the collector and emitter.
2. Pin 2: Emitter (E) - This is the terminal through which the charge carriers exit the transistor.
3. Pin 3: Collector (C) - This terminal is connected to the larger flow of charge carriers, allowing current to flow when the transistor is on.
In summary, the MMBT5551 has three pins: base, emitter, and collector, suited for various low-power applications.

Manufacturer

The MMBT5551 is a general-purpose NPN bipolar junction transistor commonly manufactured by several companies, including ON Semiconductor, Fairchild Semiconductor (now part of ON Semiconductor), Nexperia, and Diodes Incorporated, among others.
ON Semiconductor is a leading supplier of semiconductor-based solutions, providing a comprehensive portfolio of energy-efficient power and signal management, logic, standard and custom devices. Nexperia is a global semiconductor manufacturer specializing in producing discrete and logic devices as well as MOSFETs. Diodes Incorporated is a manufacturer and supplier of application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. These companies are known for producing a wide range of electronic components used in various applications across different industries.

Application

The MMBT5551 is a high-voltage, NPN bipolar junction transistor commonly used in various applications due to its reliability and performance. Key application areas include:
1. Switching Circuits: Used in high-speed switching applications due to its fast switching capabilities.
2. Amplification: Serves as a small-signal amplifier in audio and RF circuits.
3. Voltage Regulation: Utilized in voltage regulation circuits and power management.
4. LED Drivers: Employed in driving LED displays and lighting systems.
5. Signal Processing: Applied in signal processing circuits where high voltage and low current are required.
6. Consumer Electronics: Integrated in various electronic devices for efficient performance.
Its versatility makes it suitable for both commercial and industrial applications.

Package

The MMBT5551 is a bipolar junction transistor (BJT) and it typically comes in a SOT-23 package, which is a small outline transistor package commonly used for surface-mount devices.