The RD8.2P-T1 is a Zener diode manufactured by NEC. This diode is designed for use in various electronic circuits requiring stable voltage regulation and overvoltage protection. Zener diodes are unique because they can operate in the reverse breakdown region to maintain a relatively constant voltage.

Applications:

• Voltage Regulation in Power Supplies: Maintaining a stable output voltage even when input voltage or load current changes.
• Overvoltage Protection: Safeguarding sensitive electronic components from damaging voltage spikes.
• Voltage Clipping: Limiting voltage levels to prevent damage or undesirable circuit behavior.
• Reference Voltage Generation: Providing a stable reference voltage for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision circuits.
• Transient Voltage Suppression: Protecting circuits from short-duration voltage surges.

Features:

• Zener Voltage: 8.2V (Nominal). The voltage at which the diode begins to conduct significantly in reverse.
• Low Reverse Leakage Current: Minimizes current leakage below the Zener voltage, improving efficiency.
• High Surge Current Capability: Withstands transient voltage surges without being damaged.
• Small Package Size: Suitable for use in compact electronic devices.
• High Reliability: Provides consistent performance over a long operational life.

Benefits:

• Stable Voltage Reference: Delivers a reliable voltage for accurate circuit operation.
• Enhanced Circuit Protection: Protects sensitive components from overvoltage damage.
• Improved Circuit Stability: Enhances the overall performance and reliability of electronic circuits.
• Extended Component Lifespan: Prevents damage to other components by limiting voltage.
• Simplified Circuit Design: Makes it easier to implement voltage regulation and protection schemes.

Technical Specifications (Typical):

• Zener Voltage (Vz): 8.2V ± Tolerance (e.g., ±5%) at specified test current (Iz).
• Reverse Leakage Current (Ir): Current leakage at specified reverse voltage.
• Power Dissipation (Pd): Maximum power the diode can dissipate.
• Operating Temperature Range: Specified range for reliable operation.
• Package Type: Specifies the package style and dimensions.

Always consult the manufacturer's datasheet for detailed specifications, absolute maximum ratings, thermal characteristics, and recommended operating conditions.