Overview
The PMST3904/ZLX is an NPN switching transistor produced by Nexperia USA Inc. Although the PMST3904/ZLX is currently obsolete and no longer manufactured, it remains a significant component in the realm of discrete semiconductors. The transistor is available in a very small SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package, making it suitable for compact and high-density electronic designs. For current applications, substitutes such as the PMST3904,115 are recommended.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Package Type | SOT323 (SC-70) |
| Collector-Base Voltage (VCB) | 30 V |
| Collector-Emitter Voltage (VCE) | 30 V |
| Emitter-Base Voltage (VEB) | 5 V |
| Collector Current (IC) | 0.6 A |
| Base Current (IB) | 0.1 A |
| Transition Frequency (fT) | 100 MHz |
| Operating Temperature Range | -55°C to 150°C |
Key Features
- High current gain (β) of up to 200.
- Low collector-emitter saturation voltage (VCE(sat)) of 0.2 V at IC = 0.5 A and IB = 0.05 A.
- High transition frequency (fT) of 100 MHz, making it suitable for high-frequency applications.
- Compact SOT323 (SC-70) package, ideal for space-constrained designs.
Applications
The PMST3904/ZLX transistor is designed for a variety of switching and amplification applications. It is particularly suited for use in general-purpose switching circuits, audio amplifiers, and other high-frequency applications where compact size and high performance are required. Additionally, it can be used in automotive and industrial control systems due to its robust operating temperature range.
Q & A
- What is the PMST3904/ZLX transistor?
The PMST3904/ZLX is an NPN switching transistor in a SOT323 (SC-70) package produced by Nexperia USA Inc.. - Why is the PMST3904/ZLX obsolete?
The PMST3904/ZLX is currently obsolete and no longer manufactured. However, substitutes like the PMST3904,115 are available. - What is the collector current rating of the PMST3904/ZLX?
The collector current rating is 0.6 A. - What is the operating temperature range of the PMST3904/ZLX?
The operating temperature range is -55°C to 150°C. - What is the transition frequency of the PMST3904/ZLX?
The transition frequency is 100 MHz. - What package type does the PMST3904/ZLX use?
The PMST3904/ZLX uses a SOT323 (SC-70) package. - What are some typical applications for the PMST3904/ZLX?
Typical applications include general-purpose switching circuits, audio amplifiers, and other high-frequency applications. - Is the PMST3904/ZLX suitable for automotive applications?
Yes, it is suitable for automotive and industrial control systems due to its robust operating temperature range. - What is the PNP complement of the PMST3904/ZLX?
The PNP complement is the PMST3906. - Where can I find detailed specifications for the PMST3904/ZLX?
Detailed specifications can be found in the datasheet available on Nexperia's official website and other electronic component distributors like Digi-Key and Mouser.
