Overview
The MMBT3904, produced by onsemi, is a general-purpose NPN bipolar junction transistor designed for a wide range of applications, including amplification and switching. This transistor is housed in the SOT-23 package, which is suitable for low-power surface mount applications. It is characterized by its small footprint and is Pb-free, halogen-free, and RoHS compliant, making it environmentally friendly and compliant with modern regulatory standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | -40 | V |
| Collector-Base Voltage (VCBO) | -60 | V |
| Emitter-Base Voltage (VVEBO) | -6 | V |
| Collector Current (IC) - Continuous | -200 | mA |
| Peak Collector Current (ICM) | -200 | mA |
| Peak Base Current (IBM) | -100 | mA |
| Total Power Dissipation (Ptot) at Tamb ≤ 25°C | -250 | mW |
| Junction Temperature (Tj) | -55 to +150 | °C |
| Storage Temperature (Tstg) | -65 to +150 | °C |
| Transition Frequency (fT) at VCE = 20 V, IC = 10 mA | 300 | MHz |
Key Features
- Pb-free, halogen-free, and RoHS compliant, ensuring environmental friendliness and regulatory compliance.
- Small footprint SOT-23 package, ideal for low-power surface mount applications.
- General-purpose amplifier and switch, with a useful dynamic range extending to 100 mA as a switch and to 100 MHz as an amplifier.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
Applications
- General-purpose amplifier applications.
- Switching applications.
- Automotive electronics.
- Consumer electronics.
- Industrial control systems.
Q & A
- What is the maximum collector-emitter voltage (VCEO) of the MMBT3904?
The maximum collector-emitter voltage (VCEO) is -40 V.
- What is the package type of the MMBT3904?
The MMBT3904 is housed in the SOT-23 package.
- What is the continuous collector current (IC) rating of the MMBT3904?
The continuous collector current (IC) rating is -200 mA.
- What is the transition frequency (fT) of the MMBT3904?
The transition frequency (fT) at VCE = 20 V, IC = 10 mA is 300 MHz.
- Is the MMBT3904 RoHS compliant?
Yes, the MMBT3904 is Pb-free, halogen-free, and RoHS compliant.
- What are the typical applications of the MMBT3904?
The MMBT3904 is used in general-purpose amplifier and switching applications, as well as in automotive and consumer electronics.
- What is the junction temperature range of the MMBT3904?
The junction temperature range is -55 to +150°C.
- Is the MMBT3904 AEC-Q101 qualified?
Yes, the MMBT3904 is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications.
- What is the total power dissipation (Ptot) of the MMBT3904 at Tamb ≤ 25°C?
The total power dissipation (Ptot) at Tamb ≤ 25°C is -250 mW).
- What is the storage temperature range of the MMBT3904?
The storage temperature range is -65 to +150°C).
