Overview
The MMBT3904-TP is a bipolar junction transistor (BJT) produced by Micro Commercial Components (MCC). This NPN transistor is packaged in the SOT23 case, making it suitable for surface mount technology (SMT) applications. It is designed for general-purpose use and offers a balance of current gain, voltage, and power dissipation, making it versatile for various electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Micro Commercial Components (MCC) |
| Type of Transistor | NPN Bipolar Junction Transistor (BJT) |
| Collector-Emitter Voltage (Vce) | 40V |
| Collector Current (Ic) | 0.2A |
| Power Dissipation (Pd) | 0.35W |
| Current Gain (hFE) | 30-300 |
| Transition Frequency (fT) | 300MHz |
| Package | SOT23 |
| Mounting | Surface Mount Technology (SMT) |
| Moisture Sensitivity Level (MSL) | 1 |
Key Features
- General-Purpose Use: Suitable for a wide range of applications due to its balanced specifications.
- High Current Gain: Offers a current gain (hFE) range of 30-300, making it versatile for amplification and switching circuits.
- Compact Packaging: SOT23 package is ideal for space-constrained designs and surface mount assembly.
- High Transition Frequency: A transition frequency of 300MHz allows for use in high-frequency applications.
- RoHS Compliant: Meets the RoHS (Restriction of Hazardous Substances) standards, ensuring environmental compliance.
Applications
- Amplifier Circuits: Suitable for use in audio and signal amplifiers due to its high current gain and low noise characteristics.
- Switching Circuits: Can be used in switching applications such as power supplies, motor control, and digital logic circuits.
- High-Frequency Circuits: The high transition frequency makes it suitable for use in RF amplifiers and other high-frequency applications.
- Automotive Electronics: Can be used in various automotive electronic systems due to its robust specifications and compact packaging.
Q & A
- What is the collector-emitter voltage of the MMBT3904-TP transistor?
The collector-emitter voltage (Vce) of the MMBT3904-TP transistor is 40V.
- What is the maximum collector current of the MMBT3904-TP transistor?
The maximum collector current (Ic) of the MMBT3904-TP transistor is 0.2A.
- What is the power dissipation of the MMBT3904-TP transistor?
The power dissipation (Pd) of the MMBT3904-TP transistor is 0.35W.
- What is the current gain (hFE) of the MMBT3904-TP transistor?
The current gain (hFE) of the MMBT3904-TP transistor ranges from 30 to 300.
- What is the transition frequency (fT) of the MMBT3904-TP transistor?
The transition frequency (fT) of the MMBT3904-TP transistor is 300MHz.
- What is the package type of the MMBT3904-TP transistor?
The MMBT3904-TP transistor is packaged in the SOT23 case.
- Is the MMBT3904-TP transistor RoHS compliant?
Yes, the MMBT3904-TP transistor is RoHS compliant.
- What is the moisture sensitivity level (MSL) of the MMBT3904-TP transistor?
The moisture sensitivity level (MSL) of the MMBT3904-TP transistor is 1.
- What are some common applications of the MMBT3904-TP transistor?
The MMBT3904-TP transistor is commonly used in amplifier circuits, switching circuits, high-frequency circuits, and automotive electronics.
- Why is the SOT23 package beneficial for the MMBT3904-TP transistor?
The SOT23 package is beneficial because it is compact and suitable for surface mount technology (SMT), making it ideal for space-constrained designs).
