Microsemi Corporation
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1N4737P/TR8
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1N4737P/TR8

Product Overview

Category:

The 1N4737P/TR8 belongs to the category of semiconductor devices, specifically within the realm of diodes.

Use:

This product is commonly used in electronic circuits for voltage regulation and rectification purposes.

Characteristics:

  • Voltage regulation capabilities
  • Rectification of alternating current (AC) to direct current (DC)
  • Small form factor
  • Reliable performance

Package:

The 1N4737P/TR8 is typically available in a DO-41 package, which is a cylindrical glass encapsulation.

Essence:

The essence of this product lies in its ability to provide stable voltage regulation and efficient rectification in electronic circuits.

Packaging/Quantity:

These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 7.5V
  • Power Dissipation: 1.0W
  • Forward Current: 20mA
  • Operating Temperature Range: -65°C to +200°C
  • Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4737P/TR8 diode has two pins, anode, and cathode. The anode is denoted by a longer lead, while the cathode is identified by a shorter lead.

Functional Features

  • Voltage regulation: The diode maintains a constant voltage drop across its terminals.
  • Rectification: It efficiently converts AC input to DC output.

Advantages

  • Compact size
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited voltage rating
  • Low power dissipation capability

Working Principles

The 1N4737P/TR8 operates based on the principles of semiconductor physics, utilizing P-N junctions to regulate voltage and rectify current.

Detailed Application Field Plans

This diode finds extensive use in various electronic applications, including: - Power supplies - Voltage regulators - Signal demodulation circuits - Overvoltage protection

Detailed and Complete Alternative Models

Some alternative models to the 1N4737P/TR8 include: - 1N4736A: Lower voltage rating - 1N4738A: Higher voltage rating - 1N4740A: Slightly different electrical characteristics

In conclusion, the 1N4737P/TR8 diode serves as a crucial component in electronic circuits, providing reliable voltage regulation and rectification. Its compact size and wide operating temperature range make it suitable for diverse applications, although its limitations in voltage rating and power dissipation should be considered when selecting alternatives for specific requirements.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4737P/TR8 v technických řešeních

  1. What is the 1N4737P/TR8?

    • The 1N4737P/TR8 is a Zener diode with a voltage rating of 8.2V, commonly used in electronic circuits for voltage regulation and protection.

  2. How does the 1N4737P/TR8 work?

    • The 1N4737P/TR8 operates by allowing current to flow in the forward direction like a normal diode, but also permits it to flow in the reverse direction when the voltage reaches its breakdown voltage, providing a stable output voltage.

  3. What are the typical applications of the 1N4737P/TR8?

    • It is commonly used in voltage regulator circuits, overvoltage protection, and as a reference voltage source in various technical solutions.

  4. What is the maximum power dissipation of the 1N4737P/TR8?

    • The maximum power dissipation of the 1N4737P/TR8 is typically around 1.3W.

  5. What is the temperature coefficient of the 1N4737P/TR8?

    • The temperature coefficient of the 1N4737P/TR8 is approximately 5mV/°C, which means its voltage output changes by 5mV for every degree Celsius change in temperature.

  6. Can the 1N4737P/TR8 be used for voltage regulation in power supplies?

    • Yes, the 1N4737P/TR8 can be used to regulate voltage in low-power applications such as small power supplies and sensor circuits.

  7. What is the reverse voltage of the 1N4737P/TR8?

    • The reverse voltage of the 1N4737P/TR8 is typically around 8.2V, making it suitable for regulating voltages close to this value.

  8. Is the 1N4737P/TR8 polarity sensitive?

    • Yes, the 1N4737P/TR8 is polarity sensitive and must be connected in the correct orientation in a circuit to function properly.

  9. Can the 1N4737P/TR8 be used for transient voltage suppression?

    • Yes, the 1N4737P/TR8 can be used to suppress transient voltages and protect sensitive components in electronic circuits.

  10. What are some common alternatives to the 1N4737P/TR8?

    • Some common alternatives to the 1N4737P/TR8 include other Zener diodes with different voltage ratings, such as the 1N4736A (6.8V) or the 1N4738A (8.7V), depending on the specific application requirements.