UDZSTE-176.2B

The UDZSTE-176.2B is a Zener diode manufactured by Rohm Semiconductor, designed for voltage regulation and protection applications. This component is part of the UDZ series, which is known for its high reliability and performance in various electronic circuits.

Key Features:

1. Zener Voltage: The UDZSTE-176.2B has a nominal Zener voltage of 176.2V, making it suitable for high-voltage applications. This voltage is critical for maintaining a stable output in power supply circuits.

2. Power Dissipation: The diode can handle a maximum power dissipation of around 5W, allowing it to effectively manage excess voltage and protect sensitive components in a circuit.

3. Package Type: The diode is typically housed in a DO-41 package, which is a cylindrical glass package that provides good thermal performance and is suitable for through-hole mounting. This package design helps in heat dissipation, ensuring the diode operates within safe temperature limits.

4. Temperature Range: The operating temperature range for the UDZSTE-176.2B is generally from -55°C to +150°C, making it versatile for use in various environmental conditions.

5. Reverse Current: The reverse current at the Zener voltage is relatively low, which is beneficial for maintaining efficiency in voltage regulation applications.

6. Applications: This Zener diode is commonly used in power supply circuits, voltage clamping, and transient voltage suppression. It is ideal for protecting sensitive electronic components from voltage spikes and ensuring stable operation in high-voltage environments.

7. Reliability: Rohm Semiconductor is known for its high-quality components, and the UDZSTE-176.2B is no exception. It is designed to meet stringent reliability standards, making it suitable for industrial, automotive, and consumer electronics applications.

Electrical Characteristics:

• Zener Impedance (Zz): The dynamic impedance at the Zener voltage is low, which helps in maintaining a stable output voltage under varying load conditions.
• Reverse Breakdown Voltage (Vz): The breakdown voltage is tightly controlled, ensuring consistent performance across different units.

Conclusion:

The UDZSTE-176.2B from Rohm Semiconductor is a robust and reliable Zener diode that provides excellent voltage regulation and protection capabilities. Its high Zener voltage, efficient power dissipation, and wide operating temperature range make it an ideal choice for a variety of electronic applications where voltage stability is critical.