Littelfuse Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
15KPA54-B
詳細を表示 DataSheets

15KPA54-B

Product Overview

The 15KPA54-B belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic devices from voltage spikes and transients. The 15KPA54-B is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a package that allows for easy mounting on printed circuit boards. The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage. The packaging usually consists of tape and reel, with varying quantities per reel.

Specifications

  • Peak Pulse Power: 15000W
  • Breakdown Voltage: 48.5V to 53.6V
  • Operating Temperature: -55°C to +175°C
  • Package: DO-201AD

Detailed Pin Configuration

The 15KPA54-B typically features a standard axial lead configuration with two leads for easy integration into circuit designs.

Functional Features

  • High surge capability
  • Low clamping voltage
  • Fast response time

Advantages and Disadvantages

Advantages: - Effective protection against voltage spikes - Fast response time - Wide operating temperature range

Disadvantages: - Higher cost compared to traditional diodes - Requires careful consideration of placement in circuit design

Working Principles

When a voltage spike occurs, the 15KPA54-B conducts excess current to ground, limiting the voltage across the protected device. This action prevents damage to the sensitive components by diverting the excessive energy away from them.

Detailed Application Field Plans

The 15KPA54-B is commonly used in various applications such as: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • 15KPA Series (15KPA6.8B, 15KPA10B, 15KPA13B, etc.)
  • Other manufacturers' equivalents (e.g., STMicroelectronics SM15T Series, Vishay P6KE Series)

In conclusion, the 15KPA54-B transient voltage suppressor diode offers robust protection against voltage transients and spikes, making it an essential component in safeguarding sensitive electronic devices across various industries.

[Word Count: 306]

技術ソリューションにおける 15KPA54-B の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 15KPA54-B?

    • The 15KPA54-B is a high-power handling capability TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronics from voltage transients.

  2. What are the key features of the 15KPA54-B?

    • The 15KPA54-B features a peak power dissipation of 15000W, low clamping voltage, and fast response time.

  3. In what applications can the 15KPA54-B be used?

    • The 15KPA54-B is commonly used in surge protection for telecommunications equipment, industrial control systems, and power supplies.

  4. How does the 15KPA54-B provide protection?

    • The 15KPA54-B diverts excess current away from sensitive components by clamping the voltage during transient events, thus protecting the circuitry.

  5. What is the maximum working voltage of the 15KPA54-B?

    • The 15KPA54-B has a maximum working voltage of 43.6V.

  6. What is the operating temperature range of the 15KPA54-B?

    • The 15KPA54-B operates within a temperature range of -55°C to +175°C.

  7. Is the 15KPA54-B RoHS compliant?

    • Yes, the 15KPA54-B is RoHS compliant, meeting environmental standards.

  8. Can the 15KPA54-B be used in automotive applications?

    • Yes, the 15KPA54-B is suitable for use in automotive electronics for surge protection.

  9. Does the 15KPA54-B require external heat sinking?

    • Depending on the application and power dissipation, external heat sinking may be required for the 15KPA54-B.

  10. Are there any recommended layout considerations for using the 15KPA54-B?

    • It is recommended to minimize lead lengths and ensure proper PCB layout to optimize the performance of the 15KPA54-B.