1N5921BPE3/TR12

Product Overview

The 1N5921BPE3/TR12 belongs to the category of Zener diodes, which are semiconductor devices designed to allow current to flow in the forward direction like a normal diode, but also to permit it to flow in the reverse direction when the voltage is above a certain value. These diodes are commonly used for voltage regulation and surge protection in various electronic circuits.

Basic Information

• Category: Zener Diode
• Use: Voltage regulation, surge protection
• Characteristics: Precise voltage regulation, low impedance, high reliability
• Package: DO-41 (DO-204AL)
• Essence: Regulating voltage in electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Zener (Nom) (Vz): 5.6V
• Power - Max: 1.5W
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 5µA @ 1V
• Tolerance: ±5%
• Operating Temperature: -65°C ~ 200°C

Detailed Pin Configuration

The 1N5921BPE3/TR12 Zener diode has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

• Precise Voltage Regulation: The Zener diode maintains a constant voltage across its terminals, providing stable voltage regulation in electronic circuits.
• Low Impedance: It exhibits low impedance characteristics, allowing efficient current flow.
• High Reliability: Known for its high reliability and stability over a wide range of operating conditions.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low impedance
• High reliability
• Compact size

Disadvantages

• Limited power dissipation capability
• Susceptible to damage from excessive current or voltage spikes

Working Principles

When the voltage across the Zener diode reaches the specified breakdown voltage (Vz), it starts conducting in the reverse direction, effectively regulating the voltage across the circuit. This allows it to maintain a constant output voltage, making it suitable for various applications requiring stable voltage levels.

Detailed Application Field Plans

The 1N5921BPE3/TR12 Zener diode finds application in various fields such as: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5921BPE3/TR12 Zener diode include: - 1N4734A - BZX55C5V6 - 1N5226B - 1N5349B - BZT52C5V6

In conclusion, the 1N5921BPE3/TR12 Zener diode offers precise voltage regulation, low impedance, and high reliability, making it a crucial component in various electronic circuits where stable voltage levels are essential.

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