Overview
The PDTC144EU/ZLF is a 50 V, 100 mA NPN resistor-equipped transistor manufactured by Nexperia USA Inc. This transistor is designed with built-in bias resistors, which simplifies circuit design and reduces the component count in electronic circuits. It is packaged in the SOT323 (SC-70) format, making it suitable for a variety of applications where space is limited.
Key Specifications
| Parameter | Conditions | Min | Max | Unit |
|---|---|---|---|---|
| Collector-Base Voltage (VCBO) | Open emitter | - | 50 | V |
| Collector-Emitter Voltage (VCEO) | Open base | - | 50 | V |
| Emitter-Base Voltage (VEBO) | Open collector | - | 10 | V |
| Input Voltage (VI) | - | -10 | 40 | V |
| Output Current (IO) | - | - | 100 | mA |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | - | 200 | mW |
| Junction Temperature (Tj) | - | - | 150 | °C |
| Ambient Temperature (Tamb) | - | -65 | 150 | °C |
| Storage Temperature (Tstg) | - | -65 | 150 | °C |
| Thermal Resistance from Junction to Ambient (Rth(j-a)) | In free air | - | 625 | K/W |
| Resistor R1 | - | 47 | kΩ | |
| Resistor R2 | - | 47 | kΩ |
Key Features
- Built-in Bias Resistors: The transistor includes built-in bias resistors (R1 = 47 kΩ, R2 = 47 kΩ), which simplifies circuit design and reduces the number of external components required.
- High Output Current Capability: The PDTC144EU/ZLF can handle up to 100 mA of output current.
- Compact Packaging: It is packaged in the SOT323 (SC-70) format, making it ideal for space-constrained applications.
- Wide Operating Temperature Range: The transistor operates over a temperature range of -65 °C to 150 °C, making it suitable for various environmental conditions.
Applications
The PDTC144EU/ZLF is versatile and can be used in a variety of electronic circuits, including but not limited to:
- General Purpose Amplification: Suitable for general-purpose amplification in audio, signal processing, and other applications.
- Switching Circuits: Can be used in switching circuits due to its high output current capability and built-in bias resistors.
- Automotive and Industrial Electronics: Its wide operating temperature range makes it suitable for use in automotive and industrial electronics.
Q & A
- What is the maximum collector-emitter voltage of the PDTC144EU/ZLF?
The maximum collector-emitter voltage (VCEO) is 50 V. - What is the output current capability of the PDTC144EU/ZLF?
The transistor can handle up to 100 mA of output current. - What type of packaging does the PDTC144EU/ZLF use?
The transistor is packaged in the SOT323 (SC-70) format. - What are the values of the built-in bias resistors?
The built-in bias resistors are R1 = 47 kΩ and R2 = 47 kΩ. - What is the maximum junction temperature of the PDTC144EU/ZLF?
The maximum junction temperature (Tj) is 150 °C. - What is the thermal resistance from junction to ambient for the PDTC144EU/ZLF?
The thermal resistance from junction to ambient (Rth(j-a)) is up to 625 K/W. - Can the PDTC144EU/ZLF be used in high-temperature environments?
Yes, it operates over a temperature range of -65 °C to 150 °C, making it suitable for various environmental conditions. - What are some common applications of the PDTC144EU/ZLF?
It is commonly used in general-purpose amplification, switching circuits, and in automotive and industrial electronics. - How does the built-in bias resistor feature simplify circuit design?
The built-in bias resistors reduce the need for external resistors, simplifying the circuit design and reducing the component count. - Where can I purchase the PDTC144EU/ZLF?
You can purchase the PDTC144EU/ZLF from various distributors, including those listed on the Nexperia website.
