1N4739CPE3/TR8 - Semiconductor Diode

Basic Information Overview

• Category: Semiconductor Diode
• Use: Voltage regulation and rectification
• Characteristics: Zener diode, low leakage current, high reliability
• Package: DO-41 (Axial Lead)
• Essence: Regulating voltage in electronic circuits
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage: 9.1V
• Power Dissipation: 1.0W
• Operating Temperature: -65°C to +200°C
• Zener Impedance: 10Ω
• Max Reverse Leakage Current: 5μA

Detailed Pin Configuration

The 1N4739CPE3/TR8 has two leads with the following pin configuration: - Anode (A) - Positive terminal - Cathode (K) - Negative terminal

Functional Features

• Voltage Regulation: Maintains a constant voltage across its terminals.
• Reverse Voltage Protection: Prevents damage from reverse voltage spikes.
• Stability: Provides stable voltage output under varying conditions.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low leakage current
• High reliability

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The 1N4739CPE3/TR8 operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

This diode is commonly used in various electronic circuits such as: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to consider include: - 1N4738CPE3/TR8 (8.2V Zener voltage) - 1N4740CPE3/TR8 (10V Zener voltage) - BZX55C9V1 (9.1V Zener voltage)

This information provides a comprehensive overview of the 1N4739CPE3/TR8 semiconductor diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.