The NXP PDTC123EU is a high-quality, versatile NPN bipolar digital transistor housed in a small SOT323 (SC-70) surface-mounted device package. This transistor is specifically designed to meet the rigorous demands of today's digital applications. Its innovative design combines a single NPN transistor with built-in bias resistors, which simplifies circuit design and reduces component count in a variety of switching applications.
Key Features
- Integrated Bias Resistor Network: The PDTC123EU includes a built-in resistor network, consisting of a 2.2 kΩ base resistor and a 47 kΩ resistor between the base and emitter. This integration facilitates biasing and stabilization, allowing for simplified circuit designs.
- High Current Gain: With a high current gain (hFE) performance, this digital transistor can amplify weak signals into stronger outputs, making it an excellent choice for signal processing applications.
- Low Voltage Operation: It is optimized for low voltage operation, making it suitable for use in portable and battery-powered devices where power efficiency is critical.
- Surface-Mount Package: The compact SOT323 (SC-70) package is designed for space-saving and is ideal for high-density PCB layouts.
- Robust Performance: NXP's commitment to quality ensures that the PDTC123EU provides reliable and consistent performance even under varying environmental conditions.
Applications
The PDTC123EU is suitable for a wide range of applications, including:
- Switching and amplification in digital circuits
- Inverter circuits
- Interface circuits
- Driver circuits for relays, lamps, and LEDs
- Signal processing
Technical Specifications
| Parameter |
Value |
| Collector-Emitter Voltage (VCEO) |
50 V |
| Collector Current (IC) |
100 mA |
| Power Dissipation (Ptot) |
200 mW |
| Operating Temperature Range (Tj) |
-55°C to +150°C |
The PDTC123EU from NXP is engineered to deliver high performance and reliability, making it an ideal choice for designers seeking a compact, efficient, and cost-effective solution for their digital switching needs.