Central Semiconductor Corp
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1N5989B BK
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1N5989B BK

Product Overview

Category

The 1N5989B BK belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 24V
  • Power dissipation: 500mW
  • Package type: DO-35
  • Operating temperature range: -65°C to +200°C
  • Forward voltage: 1.5V
  • Reverse current: 5µA

Package

The 1N5989B BK is typically available in bulk packaging or on tape and reel, with quantities varying based on supplier and customer requirements.

Specifications

  • Zener voltage: 24V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Maximum reverse current: 5µA
  • Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N5989B BK has a standard DO-35 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

The 1N5989B BK operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are variations in input voltage or load conditions.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

When the voltage across the 1N5989B BK exceeds its specified Zener voltage, it begins to conduct in the reverse direction, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

The 1N5989B BK finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5989B BK include: - 1N4733A (Zener voltage: 5.1V) - 1N5226B (Zener voltage: 3.3V) - BZX84C24 (Zener voltage: 24V)

In conclusion, the 1N5989B BK is a versatile Zener diode that offers precise voltage regulation and protection in electronic circuits. Its compact size and wide operating temperature range make it suitable for various applications, although its limited power dissipation capability and sensitivity to temperature variations should be considered in design considerations.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5989B BK en soluciones técnicas

  1. What is the 1N5989B BK diode used for?

    • The 1N5989B BK diode is commonly used as a voltage regulator in various technical solutions.

  2. What is the maximum forward voltage of the 1N5989B BK diode?

    • The maximum forward voltage of the 1N5989B BK diode is typically around 1.5V.

  3. What is the maximum reverse voltage of the 1N5989B BK diode?

    • The maximum reverse voltage of the 1N5989B BK diode is typically around 75V.

  4. What are the typical applications of the 1N5989B BK diode?

    • The 1N5989B BK diode is commonly used in power supplies, voltage regulators, and other electronic circuits requiring stable voltage references.

  5. What is the operating temperature range of the 1N5989B BK diode?

    • The 1N5989B BK diode typically operates within a temperature range of -65°C to +175°C.

  6. What is the maximum current rating of the 1N5989B BK diode?

    • The maximum current rating of the 1N5989B BK diode is typically around 2A.

  7. Can the 1N5989B BK diode be used in automotive applications?

    • Yes, the 1N5989B BK diode can be used in automotive applications due to its rugged construction and wide operating temperature range.

  8. Is the 1N5989B BK diode suitable for high-frequency applications?

    • The 1N5989B BK diode is not specifically designed for high-frequency applications, but it can be used in moderate frequency circuits.

  9. Does the 1N5989B BK diode require a heatsink for certain applications?

    • Depending on the application and current levels, a heatsink may be required to dissipate heat effectively.

  10. Are there any common failure modes associated with the 1N5989B BK diode?

    • Common failure modes include overcurrent conditions, excessive reverse voltage, and thermal overstress, so proper circuit protection is important.