1N4737PE3/TR12

Product Overview

Use

It is commonly used as a voltage regulator in electronic circuits.

Characteristics

The 1N4737PE3/TR12 is a Zener diode with a specific breakdown voltage of 7.5V.
It is designed to operate at low reverse current and provide stable voltage regulation.

Package

The 1N4737PE3/TR12 is typically available in a DO-41 package.

Essence

This component is essential for maintaining a constant voltage level in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Breakdown Voltage: 7.5V
Power Dissipation: 1.0W
Maximum Forward Voltage: 1.2V
Maximum Reverse Current: 5μA

Detailed Pin Configuration

The 1N4737PE3/TR12 has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

Voltage Regulation: The 1N4737PE3/TR12 maintains a constant voltage across its terminals, ensuring stability in electronic circuits.
Overvoltage Protection: It helps protect sensitive components by limiting the voltage across the circuit.

Advantages

Precise Voltage Regulation: The component offers accurate voltage regulation, making it suitable for precision electronics.
Compact Size: Its small form factor allows for integration into space-constrained designs.

Disadvantages

Limited Current Handling: The 1N4737PE3/TR12 may not be suitable for high-current applications.
Sensitivity to Temperature: Its performance can be affected by temperature variations.

Working Principles

The 1N4737PE3/TR12 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased.

Detailed Application Field Plans

Voltage Regulation in Power Supplies: It is used to stabilize the output voltage of power supplies.
Signal Clipping: In audio circuits, it can be employed to clip signals at a specific voltage level.

Detailed and Complete Alternative Models

1N4738PE3/TR12 (8.2V breakdown voltage)
1N4739PE3/TR12 (9.1V breakdown voltage)
1N4740PE3/TR12 (10V breakdown voltage)

In conclusion, the 1N4737PE3/TR12 Zener diode serves as a crucial component in voltage regulation and overvoltage protection in various electronic applications. Its precise characteristics and functional features make it a valuable asset in circuit design.

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기술 솔루션에 1N4737PE3/TR12 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

What is the 1N4737PE3/TR12?
- The 1N4737PE3/TR12 is a Zener diode with a voltage rating of 8.2V and a power dissipation of 1.0W.
How does the 1N4737PE3/TR12 work?
- The 1N4737PE3/TR12 operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are variations in input voltage or load current.
What are the typical applications of the 1N4737PE3/TR12?
- Common applications include voltage regulation, voltage reference, surge suppression, and overvoltage protection in various electronic circuits.
What are the key specifications of the 1N4737PE3/TR12?
- The key specifications include a voltage rating of 8.2V, a power dissipation of 1.0W, and a tolerance of ±5%.
How do I select the appropriate resistor for use with the 1N4737PE3/TR12?
- To limit the current flowing through the Zener diode, Ohm's law can be used to calculate the required resistance using the formula R = (Vsupply - Vz) / Iz, where Vsupply is the supply voltage, Vz is the Zener voltage, and Iz is the Zener current.
Can the 1N4737PE3/TR12 be used for voltage regulation in a power supply circuit?
- Yes, the 1N4737PE3/TR12 can be used to regulate voltage in low-power applications, but for higher power requirements, it may be necessary to use additional components such as heat sinks or parallel Zener diodes.
What are the temperature considerations for the 1N4737PE3/TR12?
- The 1N4737PE3/TR12 has a maximum junction temperature of 175°C, so it's important to consider thermal management if operating in high-temperature environments.
Are there any precautions to consider when using the 1N4737PE3/TR12?
- It's important to ensure that the maximum power dissipation rating is not exceeded, and to protect the diode from voltage spikes or transients that could damage it.
Can the 1N4737PE3/TR12 be used in automotive applications?
- Yes, the 1N4737PE3/TR12 can be used in automotive electronics for voltage regulation and protection against voltage transients.
Where can I find detailed application notes for the 1N4737PE3/TR12?
- Detailed application notes and usage guidelines can typically be found in the manufacturer's datasheet for the 1N4737PE3/TR12.