Overview
The PMBT3904 is a 40 V, 200 mA NPN switching transistor manufactured by Nexperia USA Inc. This transistor is packaged in a small SOT23 Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of applications where space is limited. The PMBT3904 is AEC-Q101 qualified, indicating its reliability and suitability for automotive and other demanding environments.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCEO (Collector-Emitter Voltage) | Open base | - | - | 40 | V |
| IC (Collector Current) | - | - | - | 200 | mA |
| hFE (DC Current Gain) | VCE = 1 V; IC = 10 mA | 100 | - | 300 | - |
| Ptot (Total Power Dissipation) | Tamb ≤ 25 °C | - | - | 250 | mW |
| Tj (Junction Temperature) | - | - | - | 150 | °C |
| fT (Transition Frequency) | - | 300 | - | - | MHz |
Key Features
- Collector Current Capability: Up to 200 mA.
- Collector-Emitter Voltage: Up to 40 V.
- AEC-Q101 Qualified: Suitable for automotive and other demanding applications.
- Small Package Size: SOT23 package, ideal for space-constrained designs.
- High Transition Frequency: Up to 300 MHz, suitable for high-frequency applications.
- PNP Complement: PMBT3906 available for complementary designs.
Applications
- General Switching and Amplification: Suitable for various switching and amplification applications.
- Automotive Systems: AEC-Q101 qualified, making it reliable for use in automotive systems.
- Industrial and Consumer Electronics: Can be used in a wide range of industrial and consumer electronic devices.
- Power and Computing Systems: Applicable in power management and computing systems where high reliability is required.
Q & A
- What is the maximum collector current of the PMBT3904?
The maximum collector current of the PMBT3904 is 200 mA.
- What is the maximum collector-emitter voltage of the PMBT3904?
The maximum collector-emitter voltage of the PMBT3904 is 40 V.
- Is the PMBT3904 AEC-Q101 qualified?
Yes, the PMBT3904 is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the package type of the PMBT3904?
The PMBT3904 is packaged in a SOT23 Surface-Mounted Device (SMD) plastic package.
- What is the transition frequency of the PMBT3904?
The transition frequency of the PMBT3904 is up to 300 MHz.
- What is the PNP complement of the PMBT3904?
The PNP complement of the PMBT3904 is the PMBT3906.
- What are the typical applications of the PMBT3904?
The PMBT3904 is typically used in general switching and amplification, automotive systems, industrial and consumer electronics, and power and computing systems.
- What is the maximum junction temperature of the PMBT3904?
The maximum junction temperature of the PMBT3904 is 150 °C.
- What is the total power dissipation of the PMBT3904 at 25 °C ambient temperature?
The total power dissipation of the PMBT3904 at 25 °C ambient temperature is 250 mW.
- How do I order the PMBT3904?
You can order the PMBT3904 through distributors such as Digi-Key, Mouser, or directly from Nexperia's website.
