Microsemi Corporation
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SMBJ4755E3/TR13
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SMBJ4755E3/TR13

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AA
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Reverse Standoff (Typ): 48.4V
  • Voltage - Breakdown (Min): 53.3V
  • Voltage - Clamping (Max) @ Ipp: 77.4V
  • Current - Peak Pulse (10/1000µs): 30.6A
  • Power - Peak Pulse: 1500W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ4755E3/TR13 follows the standard pin configuration for a DO-214AA package, with two pins for connection.

Functional Features

  • Provides protection against voltage transients
  • Fast response time
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages: - Effective voltage suppression - Fast response to transient events - Compact size

Disadvantages: - Limited power dissipation capability - Unidirectional protection only

Working Principles

The SMBJ4755E3/TR13 operates based on the principle of zener breakdown, where it rapidly conducts excess voltage away from sensitive components, thereby protecting them from damage.

Detailed Application Field Plans

This component is widely used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. SMBJ4744A: Similar specifications and package type
  2. SMBJ4763D: Higher breakdown voltage and power dissipation capability
  3. SMBJ4788F: Lower clamping voltage and faster response time

In conclusion, the SMBJ4755E3/TR13 is a reliable transient voltage suppressor that offers effective protection for sensitive electronic devices in a compact package. Its fast response time and low clamping voltage make it suitable for a wide range of applications, although its unidirectional nature and limited power dissipation capability should be considered when selecting alternative models for specific requirements.

技術ソリューションにおける SMBJ4755E3/TR13 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 SMBJ4755E3/TR13?

    • The SMBJ4755E3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ4755E3/TR13?

    • The maximum working voltage of the SMBJ4755E3/TR13 is 4755V.

  3. What is the peak pulse current rating of the SMBJ4755E3/TR13?

    • The peak pulse current rating of the SMBJ4755E3/TR13 is 30A.

  4. In what type of technical solutions is the SMBJ4755E3/TR13 commonly used?

    • The SMBJ4755E3/TR13 is commonly used in power supplies, telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ4755E3/TR13?

    • The clamping voltage of the SMBJ4755E3/TR13 is 775V.

  6. What is the operating temperature range of the SMBJ4755E3/TR13?

    • The operating temperature range of the SMBJ4755E3/TR13 is -55°C to 150°C.

  7. Does the SMBJ4755E3/TR13 meet any specific industry standards?

    • Yes, the SMBJ4755E3/TR13 meets the requirements of the IEC 61000-4-2 (ESD) standard.

  8. Can the SMBJ4755E3/TR13 be used for surge protection in outdoor applications?

    • Yes, the SMBJ4755E3/TR13 can be used for surge protection in outdoor applications due to its robust construction and wide operating temperature range.

  9. What package type does the SMBJ4755E3/TR13 come in?

    • The SMBJ4755E3/TR13 comes in a surface mount DO-214AA (SMB) package.

  10. Is the SMBJ4755E3/TR13 RoHS compliant?

    • Yes, the SMBJ4755E3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.