Central Semiconductor Corp
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1N5917B TR
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1N5917B TR

Product Overview

Category

The 1N5917B TR belongs to the category of semiconductor devices, specifically a Zener diode.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Voltage regulation capability
  • Reverse breakdown voltage of 20V
  • Low leakage current
  • Small package size

Package

The 1N5917B TR is typically available in a small, surface-mount package.

Packaging/Quantity

It is usually supplied in reels or tubes containing multiple units, with quantities varying based on manufacturer and supplier.

Specifications

  • Reverse Breakdown Voltage: 20V
  • Power Dissipation: 1.5W
  • Zener Impedance: 10Ω
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N5917B TR typically has two pins, with the cathode connected to the semiconductor's N-type material and the anode connected to the P-type material.

Functional Features

The 1N5917B TR provides stable voltage regulation by maintaining a constant voltage across its terminals when operated within its specified parameters.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Small form factor
  • Low leakage current

Disadvantages

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

Working Principles

When the voltage across the 1N5917B TR exceeds its reverse breakdown voltage, it begins to conduct, effectively clamping the voltage to its rated value.

Detailed Application Field Plans

The 1N5917B TR is commonly used in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal conditioning circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5917B TR include: - 1N746A - BZX84C20 - MMBZ5221B

In conclusion, the 1N5917B TR is a versatile Zener diode that finds widespread use in voltage regulation and protection applications due to its precise voltage regulation, small form factor, and low leakage current. However, it is important to consider its limitations in power dissipation and susceptibility to damage from excessive current or voltage spikes when designing circuits.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1N5917B TR בפתרונות טכניים

  1. What is the maximum voltage rating of 1N5917B TR?

    • The maximum voltage rating of 1N5917B TR is 36 volts.

  2. What is the maximum current rating of 1N5917B TR?

    • The maximum current rating of 1N5917B TR is 1.5 amps.

  3. What is the typical application of 1N5917B TR?

    • 1N5917B TR is commonly used in voltage regulation and transient voltage suppression applications.

  4. What is the forward voltage drop of 1N5917B TR?

    • The forward voltage drop of 1N5917B TR is typically 1 volt at 1 ampere.

  5. What is the operating temperature range of 1N5917B TR?

    • The operating temperature range of 1N5917B TR is -65°C to +175°C.

  6. Is 1N5917B TR suitable for automotive applications?

    • Yes, 1N5917B TR is suitable for automotive applications due to its rugged construction and high reliability.

  7. Can 1N5917B TR be used in reverse polarity protection circuits?

    • Yes, 1N5917B TR can be used in reverse polarity protection circuits due to its low reverse leakage current.

  8. What package type does 1N5917B TR come in?

    • 1N5917B TR is available in a DO-41 package.

  9. Does 1N5917B TR have any certifications or compliances?

    • 1N5917B TR is compliant with RoHS and REACH regulations.

  10. What are some common alternatives to 1N5917B TR?

    • Common alternatives to 1N5917B TR include 1N5819, 1N5822, and 1N5400 series diodes.