CDZVT2R5.1B Discrete Semiconductor Products

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CDZVT2R5.1B Application Field and Working Principle

CDZVT2R5.1B is a single, low-power Zener diode, typically used in voltage regulation, regenerative feedback and over-voltage protection applications. It offers low leakage current and tight limits for temperature coefficient. These diodes are manufactured in a small, SOT-23 package and are easy to assemble. They also provide excellent electrical and mechanical stability.

Construction and Working Principle of CDZVT2R5.1B

CDZVT2R5.1B consists of a thin, lightly doped N-type material (cathode) epitaxially grown onto a heavily doped P-type substrate (anode). This semiconductor structure makes the diode reverse-biased until the voltage is high enough to create a forward-biased current flow. At this break-over voltage, the CDZVT2R5.1B produces a good conducting path between the negative and positive terminals. It is an ideal diode for low-power usage due to its low current leakage.

The rated peak repetitive reverse voltage of CDZVT2R5.1B is 2.5V. Its forward voltage is 0.8V with a low maximum forward voltage drop of 0.4V. The maximum substrate current capability is 100mA, with a leakage current of a maximum of 1mA. It has a power dissipation rating of 255mW and operates in temperatures ranging from -65°C to +150°C.

Applications of CDZVT2R5.1B

CDZVT2R5.1B is designed for use in a wide range of general-purpose applications, including:

• Voltage regulation and over-voltage protection.
• Feedback and clamping circuits.
• Regenerative feedback circuits.
• AC-line monitoring.
• Surge protection.
• Charge pump circuits.
• High-power converters.

CDZVT2R5.1B is available in a range of standard, medium and low-power versions, making it suitable for use in many different types of application, from low-power logic applications to high-power power converters.

Advantages of CDZVT2R5.1B

The main advantages of CDZVT2R5.1B are its low cost, small size and excellent electrical and mechanical stability, which makes it ideal for use in a wide range of general-purpose applications. The diode also offers good thermal and electrical performance and is highly reliable. Furthermore, the low current leakage makes it suitable for low-power usage, making it an ideal choice for voltage regulation, over-voltage protection, and many other applications.

Conclusion

CDZVT2R5.1B is a single, low-power Zener diode manufactured in a small, SOT-23 package. It is typically used in voltage regulation, regenerative feedback and over-voltage protection applications, as well as for AC-line monitoring and surge protection. Owing to its excellent electrical and mechanical stability, lowpower consumption and low current leakage, it is ideal for a wide range of general-purpose applications.

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