規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| TransistorType | PNP |
| Current-Collector(Ic)(Max) | 200 mA |
| Voltage-CollectorEmitterBreakdown(Max) | 40 V |
| VceSaturation(Max)@IbIc | 400mV @ 5mA, 50mA |
| DCCurrentGain(hFE)(Min)@IcVce | 100 @ 10mA, 1V |
| Power-Max | 350 mW |
| Frequency-Transition | 250MHz |
| OperatingTemperature | 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
概述
Description
The MMBT3906 is a general-purpose PNP bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications. It is housed in a small SOT-23 surface-mount package, making it suitable for compact circuit designs. The transistor features a collector-emitter voltage (Vce) of 40V, a collector current (Ic) of 200mA, and a power dissipation of 300mW. It has a low noise performance and a high current gain, typically ranging from 100 to 300, which makes it effective for audio and signal amplification tasks.
The MMBT3906's PNP configuration means that it conducts when the base is low relative to the emitter, opposite to its NPN counterpart, the MMBT3904. It's often used in complementary pairs with such NPN transistors to build push-pull amplifier stages. Its compact size and reasonable performance characteristics make it ideal for consumer electronics, automotive, and industrial applications. When implementing in a circuit, care should be taken to adhere to its maximum ratings to prevent damage and ensure reliable operation.
The MMBT3906's PNP configuration means that it conducts when the base is low relative to the emitter, opposite to its NPN counterpart, the MMBT3904. It's often used in complementary pairs with such NPN transistors to build push-pull amplifier stages. Its compact size and reasonable performance characteristics make it ideal for consumer electronics, automotive, and industrial applications. When implementing in a circuit, care should be taken to adhere to its maximum ratings to prevent damage and ensure reliable operation.
Equivalent
The MMBT3906 is a PNP bipolar junction transistor commonly used for amplification and switching. Equivalent products include the 2N3906, BC556, BC557, and PN2907. These transistors have similar electrical characteristics and can often be used as substitutes in various applications. Always check the specific requirements of your circuit, as slight variations in parameters like current gain or power dissipation may affect performance.
Features
The MMBT3906 is a widely used PNP bipolar junction transistor (BJT). Key features include:
1. Polarity: PNP
2. Current Rating: Collector current (Ic) of up to 200 mA.
3. Voltage Rating: Collector-Emitter Voltage (Vce) of 40V.
4. Power Dissipation: Maximum power dissipation of 625mW.
5. Mounting Type: Surface-mount with SOT-23 package.
6. Transition Frequency: High transition frequency, typically around 250 MHz, suitable for high-speed applications.
7. Gain: DC current gain (hFE) range of approximately 100 to 300, providing moderate amplification.
8. Operating Temperature: Typically -55°C to +150°C.
9. Applications: Ideal for switching and amplification in small signal applications, such as in consumer electronics, signal processing, and low-power amplification tasks.
10. Complementary Partner: Often paired with MMBT3904, an NPN transistor, for push-pull configurations.
These features make the MMBT3906 suitable for a variety of low-power electronic applications.
1. Polarity: PNP
2. Current Rating: Collector current (Ic) of up to 200 mA.
3. Voltage Rating: Collector-Emitter Voltage (Vce) of 40V.
4. Power Dissipation: Maximum power dissipation of 625mW.
5. Mounting Type: Surface-mount with SOT-23 package.
6. Transition Frequency: High transition frequency, typically around 250 MHz, suitable for high-speed applications.
7. Gain: DC current gain (hFE) range of approximately 100 to 300, providing moderate amplification.
8. Operating Temperature: Typically -55°C to +150°C.
9. Applications: Ideal for switching and amplification in small signal applications, such as in consumer electronics, signal processing, and low-power amplification tasks.
10. Complementary Partner: Often paired with MMBT3904, an NPN transistor, for push-pull configurations.
These features make the MMBT3906 suitable for a variety of low-power electronic applications.
Pinout
The MMBT3906 is a PNP bipolar junction transistor typically used for general-purpose amplification and switching applications. It is housed in a SOT-23 package, which is a small, surface-mount device.
Pin Count:
The MMBT3906 has 3 pins:
1. Emitter (E)
2. Base (B)
3. Collector (C)
Functions:
- Emitter (E): This pin is the output of charge carriers (holes in the case of a PNP transistor).
- Base (B): This pin acts as the control terminal. A small current entering the base allows a larger current to flow between the emitter and collector.
- Collector (C): This pin is where the main current flows out of the transistor. For a PNP transistor like the MMBT3906, current flows from the emitter to the collector.
The MMBT3906 is commonly used in switching, amplification, and other electronic applications where small signal processing is required.
Pin Count:
The MMBT3906 has 3 pins:
1. Emitter (E)
2. Base (B)
3. Collector (C)
Functions:
- Emitter (E): This pin is the output of charge carriers (holes in the case of a PNP transistor).
- Base (B): This pin acts as the control terminal. A small current entering the base allows a larger current to flow between the emitter and collector.
- Collector (C): This pin is where the main current flows out of the transistor. For a PNP transistor like the MMBT3906, current flows from the emitter to the collector.
The MMBT3906 is commonly used in switching, amplification, and other electronic applications where small signal processing is required.
Manufacturer
The MMBT3906 is a popular surface-mount transistor, and it is manufactured by several companies, including ON Semiconductor (now onsemi), Fairchild Semiconductor (acquired by ON Semiconductor), and Nexperia, among others. These companies are well-known in the semiconductor industry, focusing on the design, development, and production of electronic components.
ON Semiconductor (onsemi): ON Semiconductor is a leading global supplier of semiconductor-based solutions offering a comprehensive portfolio of energy-efficient power and signal management, logic, standard, and custom devices.
Nexperia: Nexperia specializes in producing discrete and MOSFET components, as well as analog and logic ICs. It was formerly part of NXP Semiconductors before becoming an independent company.
Both companies cater to a wide range of applications, including automotive, industrial, consumer electronics, and communications, providing essential components for various electronic devices and systems. These companies emphasize high-quality manufacturing processes and innovation to meet the demands of modern technology.
ON Semiconductor (onsemi): ON Semiconductor is a leading global supplier of semiconductor-based solutions offering a comprehensive portfolio of energy-efficient power and signal management, logic, standard, and custom devices.
Nexperia: Nexperia specializes in producing discrete and MOSFET components, as well as analog and logic ICs. It was formerly part of NXP Semiconductors before becoming an independent company.
Both companies cater to a wide range of applications, including automotive, industrial, consumer electronics, and communications, providing essential components for various electronic devices and systems. These companies emphasize high-quality manufacturing processes and innovation to meet the demands of modern technology.
Application
The MMBT3906 is a general-purpose PNP bipolar junction transistor commonly used in various applications. Key areas include:
1. Switching Circuits: Used for low-power switching applications due to its quick switching capabilities.
2. Amplification: Functions well in amplifying circuits, such as audio and signal amplification, because of its good current gain.
3. Signal Processing: Suitable for processing low to medium-frequency signals.
4. Voltage Regulation: Employed in voltage regulation circuits.
5. Analog Circuits: Utilized in various analog circuit designs, including oscillators and waveform generators.
Its versatility makes it suitable for education, prototyping, and hobby electronics projects.
1. Switching Circuits: Used for low-power switching applications due to its quick switching capabilities.
2. Amplification: Functions well in amplifying circuits, such as audio and signal amplification, because of its good current gain.
3. Signal Processing: Suitable for processing low to medium-frequency signals.
4. Voltage Regulation: Employed in voltage regulation circuits.
5. Analog Circuits: Utilized in various analog circuit designs, including oscillators and waveform generators.
Its versatility makes it suitable for education, prototyping, and hobby electronics projects.
Package
The MMBT3906 is a PNP bipolar junction transistor commonly available in a SOT-23 (Small Outline Transistor) surface-mount package.
