The 1N4742A,133 is a high-precision Zener diode manufactured by NXP Semiconductors, a leader in the electronic components industry. This Zener diode is designed to offer a reliable voltage reference and excellent stability, making it suitable for a wide variety of applications where voltage regulation is critical.

Key Features

• Nominal Zener Voltage: The 1N4742A,133 has a nominal Zener voltage of 12V, which makes it ideal for providing a stable reference voltage in many circuits.
• Power Dissipation: With a power dissipation of 1W, this component can withstand moderate levels of power without compromising its performance or reliability.
• High Stability: The Zener voltage is highly stable with respect to the current, ensuring consistent performance even under varying load conditions.
• Tolerance: It offers a standard tolerance of ±5%, providing precise voltage regulation for sensitive electronic circuits.
• Package Type: Encased in a DO-41 glass package, the 1N4742A,133 is designed for through-hole mounting, which is suitable for a broad range of PCB applications.
• Operating Temperature: This Zener diode operates within a wide temperature range of -65°C to +175°C, ensuring reliability in extreme conditions.

Applications

The 1N4742A,133 Zener diode is commonly used in power supply circuits, providing a stable reference voltage for voltage regulators. It's also used in surge protection circuits to protect sensitive components from voltage spikes. Other applications include voltage level shifting and as a simple voltage reference in calibration and testing equipment.

Quality and Reliability

NXP Semiconductors is committed to delivering high-quality products. The 1N4742A,133 is built to meet or exceed industry standards for performance and reliability. Its robust construction ensures that it can endure the demands of a wide range of electronic applications, from consumer electronics to industrial systems.

Environmental Compliance

This product complies with RoHS (Restriction of Hazardous Substances) directives, making it an environmentally friendly choice for manufacturers looking to reduce the ecological impact of their products.