NXP PMBT170 PNP Low V_CE Transistor
The NXP PMBT170 is a high-performance PNP bipolar junction transistor (BJT) designed for use in low voltage applications. This transistor is part of NXP's portfolio of low VCE transistors that are optimized for low voltage operation, making them ideal for portable and battery-powered devices where power efficiency is a key concern.
Key Features
- Low VCE Saturation: The PMBT170 features a low collector-emitter saturation voltage, which reduces power dissipation and improves efficiency in operation.
- High Current Gain Bandwidth Product: With its high fT, this transistor is suitable for amplification of high-frequency signals.
- Small Package: The device comes in a small SOT-23 package, which is ideal for space-constrained applications.
- Polarity: Being a PNP transistor, the PMBT170 is designed for use in circuits where the current flow is facilitated by holes rather than electrons.
Applications
The PMBT170 is versatile and can be used in a variety of applications. Some of the common applications include:
- Switching and amplification in consumer electronics
- Driver stages in audio amplifiers
- Signal processing
- Power management in portable devices
Technical Specifications
| Parameter |
Value |
| Collector-Emitter Voltage (VCEO) |
20 V |
| Collector Current (IC) |
500 mA |
| Power Dissipation (PD) |
300 mW |
| DC Current Gain (hFE) |
100 - 600 |
| Transition Frequency (fT) |
100 MHz |
The NXP PMBT170 transistor is a reliable choice for designers looking for a component that offers a balance between power efficiency and performance in their electronic designs.