Overview
The PMBT3904QAZ is a 40 V, 200 mA NPN switching transistor produced by Nexperia USA Inc. This transistor is packaged in a small SOT23 Surface-Mounted Device (SMD) plastic package, making it suitable for a variety of applications where space is limited. The PMBT3904QAZ is AEC-Q101 qualified, indicating its suitability for automotive and other demanding environments. It is designed for general switching and amplification purposes, offering a reliable and efficient solution for various electronic designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Emitter Voltage (VCEO) | Open base | - | - | 40 | V |
| Collector Current (IC) | - | - | - | 200 | mA |
| DC Current Gain (hFE) | VCE = 1 V; IC = 10 mA | 100 | - | 300 | - |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | - | - | 250 | mW |
| Junction Temperature (Tj) | - | - | - | 150 | °C |
| Ambient Temperature (Tamb) | - | -65 | - | 150 | °C |
| Thermal Resistance (Rth(j-a)) | - | - | - | 500 | K/W |
Key Features
- Collector-Emitter Voltage (VCEO) of 40 V: Suitable for applications requiring moderate voltage handling.
- Collector Current (IC) of 200 mA: Adequate for a range of switching and amplification tasks.
- AEC-Q101 Qualified: Ensures reliability and performance in automotive and other demanding environments.
- Small SOT23 Package: Compact design for space-constrained applications.
- High DC Current Gain (hFE) of 100 to 300: Provides efficient amplification.
- Total Power Dissipation (Ptot) of 250 mW: Suitable for low to moderate power applications.
Applications
The PMBT3904QAZ is versatile and can be used in various applications, including:
- General Switching: Suitable for on/off switching in electronic circuits.
- Amplification: Can be used in amplifier circuits due to its high DC current gain.
- Automotive Systems: AEC-Q101 qualification makes it suitable for use in automotive electronics.
- Industrial and Consumer Electronics: Applicable in a wide range of electronic devices requiring reliable switching and amplification.
Q & A
- What is the collector-emitter voltage (VCEO) of the PMBT3904QAZ?
The collector-emitter voltage (VCEO) of the PMBT3904QAZ is 40 V. - What is the maximum collector current (IC) of the PMBT3904QAZ?
The maximum collector current (IC) is 200 mA. - Is the PMBT3904QAZ AEC-Q101 qualified?
Yes, the PMBT3904QAZ is AEC-Q101 qualified, making it suitable for automotive applications. - What is the package type of the PMBT3904QAZ?
The PMBT3904QAZ is packaged in a SOT23 Surface-Mounted Device (SMD) plastic package. - What is the DC current gain (hFE) range of the PMBT3904QAZ?
The DC current gain (hFE) range is from 100 to 300. - What is the total power dissipation (Ptot) of the PMBT3904QAZ?
The total power dissipation (Ptot) is 250 mW at an ambient temperature of 25 °C. - What is the junction temperature (Tj) limit of the PMBT3904QAZ?
The junction temperature (Tj) limit is 150 °C. - What are some common applications of the PMBT3904QAZ?
The PMBT3904QAZ is used in general switching, amplification, automotive systems, and various industrial and consumer electronics. - What is the thermal resistance (Rth(j-a)) of the PMBT3904QAZ?
The thermal resistance (Rth(j-a)) is 500 K/W. - What is the PNP complement of the PMBT3904QAZ?
The PNP complement of the PMBT3904QAZ is the PMBT3906.
