1N4762CPE3/TR12 Encyclopedia Entry

Product Overview

The 1N4762CPE3/TR12 belongs to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. These diodes exhibit unique characteristics that make them essential components in various applications. The 1N4762CPE3/TR12 is typically packaged in a small, cylindrical glass body with axial leads, making it suitable for through-hole mounting. Its essence lies in its ability to maintain a constant voltage across its terminals, ensuring stable operation within a circuit. The packaging typically includes quantities ranging from individual units to bulk packaging, catering to different production requirements.

Specifications

• Voltage: 6.8V
• Power Dissipation: 1.0W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +200°C
• Package Type: Axial Leaded

Detailed Pin Configuration

The 1N4762CPE3/TR12 features an axial lead package with two leads. The cathode lead is typically shorter than the anode lead, allowing for easy identification and proper orientation during installation.

Functional Features

The primary function of the 1N4762CPE3/TR12 is to regulate voltage by maintaining a constant voltage drop across its terminals when operated in the reverse-biased mode. This feature ensures that the voltage across the load remains stable, protecting sensitive components from overvoltage conditions.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Vulnerable to thermal runaway under certain conditions

Working Principles

When the 1N4762CPE3/TR12 is reverse-biased beyond its Zener voltage, it enters the breakdown region, allowing a controlled amount of current to flow while maintaining a nearly constant voltage drop. This characteristic makes it ideal for voltage regulation and transient suppression in electronic circuits.

Detailed Application Field Plans

The 1N4762CPE3/TR12 finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference circuits

Detailed and Complete Alternative Models

• 1N4738A: 8.2V Zener Diode
• BZX84C6V2: 6.2V Zener Diode
• 1N5226B: 3.3V Zener Diode
• BZX85C10: 10V Zener Diode

In conclusion, the 1N4762CPE3/TR12 Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and protection. Its unique characteristics and wide application field make it an indispensable part of modern electronics.

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