Overview
The PMST3904/ZLF is an NPN switching transistor manufactured by Nexperia USA Inc. This transistor is packaged in a very small SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package, making it ideal for space-constrained applications. The PMST3904 is AEC-Q101 qualified, ensuring its suitability for automotive and other demanding environments. It is complemented by the PNP transistor PMST3906.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector Current (IC) | 200 | mA |
| Collector-Emitter Voltage (VCEO) | 40 | V |
| Total Power Dissipation (Ptot) | 200 | mW |
| Minimum DC Current Gain (hFE) | 100 | - |
| Maximum DC Current Gain (hFE) | 300 | - |
| Junction Temperature (TJ) | 150 | °C |
| Transition Frequency (fT) | 300 | MHz |
| Package Type | SOT323 (SC-70) | - |
| Automotive Qualified | Yes | - |
Key Features
- Compact Package: The PMST3904 is housed in a small SOT323 (SC-70) package, making it suitable for applications where space is limited.
- AEC-Q101 Qualified: This transistor meets the AEC-Q101 standard, ensuring its reliability and performance in automotive and other harsh environments.
- High Collector Current: With a collector current capability of up to 200 mA, this transistor is suitable for a variety of switching and amplification applications.
- High Transition Frequency: The transistor has a transition frequency of 300 MHz, making it suitable for high-frequency applications.
- Low Power Consumption: The total power dissipation of 200 mW helps in reducing overall power consumption in the circuit.
Applications
The PMST3904/ZLF NPN switching transistor is versatile and can be used in various applications across different industries, including:
- Automotive: Due to its AEC-Q101 qualification, it is suitable for automotive systems such as engine control units, transmission control units, and other automotive electronics.
- Industrial: It can be used in industrial control systems, motor control circuits, and other industrial automation applications.
- Consumer Electronics: This transistor can be used in consumer electronics such as audio amplifiers, power supplies, and other electronic devices.
- General Amplification and Switching: It is suitable for general-purpose amplification and switching applications in various electronic circuits.
Q & A
- What is the package type of the PMST3904/ZLF transistor?
The PMST3904/ZLF transistor is packaged in a SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package.
- What is the maximum collector current of the PMST3904/ZLF transistor?
The maximum collector current (IC) of the PMST3904/ZLF transistor is 200 mA.
- Is the PMST3904/ZLF transistor AEC-Q101 qualified?
Yes, the PMST3904/ZLF transistor is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the transition frequency of the PMST3904/ZLF transistor?
The transition frequency (fT) of the PMST3904/ZLF transistor is 300 MHz.
- What is the PNP complement of the PMST3904/ZLF transistor?
The PNP complement of the PMST3904/ZLF transistor is the PMST3906.
- What is the total power dissipation of the PMST3904/ZLF transistor?
The total power dissipation (Ptot) of the PMST3904/ZLF transistor is 200 mW.
- What is the maximum junction temperature of the PMST3904/ZLF transistor?
The maximum junction temperature (TJ) of the PMST3904/ZLF transistor is 150°C.
- What are some common applications of the PMST3904/ZLF transistor?
The PMST3904/ZLF transistor is used in automotive, industrial, consumer electronics, and general amplification and switching applications.
- How can I obtain samples of the PMST3904/ZLF transistor?
Samples of the PMST3904/ZLF transistor can be obtained through Nexperia's sales organization or through their network of global and regional distributors.
- Where can I find detailed technical support for the PMST3904/ZLF transistor?
Detailed technical support for the PMST3904/ZLF transistor can be found on Nexperia's official website, including datasheets, application notes, and other technical documents.
