SMBJ5939B/TR13

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor (TVS) Diode
Package: DO-214AA (SMB)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Peak Pulse Power: 600W
Breakdown Voltage: 39V
Operating Voltage: 33.3V
Maximum Clamping Voltage: 53.3V
Reverse Standoff Voltage: 39V
Forward Voltage: 3.5V at 10A
Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5939B/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

Fast response time
Low clamping voltage
High surge capability
ESD protection

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage events - Fast reaction time ensures minimal damage to sensitive components - Suitable for a wide range of applications

Disadvantages: - May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ5939B/TR13 operates by diverting excessive current away from sensitive components when a voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting downstream electronics.

Detailed Application Field Plans

This TVS diode is commonly used in various applications, including: - Power supplies - Automotive electronics - Industrial equipment - Telecommunication systems - Consumer electronics

Detailed and Complete Alternative Models

SMBJ5920B/TR13: Breakdown Voltage 20V
SMBJ5948B/TR13: Breakdown Voltage 48V
SMBJ5966B/TR13: Breakdown Voltage 66V
SMBJ5999B/TR13: Breakdown Voltage 99V

In conclusion, the SMBJ5939B/TR13 is a reliable TVS diode that offers efficient protection against transient voltage events. Its fast response time and high surge capability make it suitable for a wide range of applications, from power supplies to consumer electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ5939B/TR13 v technických řešeních

What is the SMBJ5939B/TR13?
- The SMBJ5939B/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ5939B/TR13?
- The maximum working voltage of the SMBJ5939B/TR13 is 59 volts.
What is the peak pulse power dissipation of the SMBJ5939B/TR13?
- The peak pulse power dissipation of the SMBJ5939B/TR13 is 600 watts.
What are the typical applications of the SMBJ5939B/TR13?
- The SMBJ5939B/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls to protect against voltage transients.
What is the clamping voltage of the SMBJ5939B/TR13?
- The clamping voltage of the SMBJ5939B/TR13 is typically around 77.4 volts at a peak pulse current of 10A.
What is the operating temperature range of the SMBJ5939B/TR13?
- The SMBJ5939B/TR13 has an operating temperature range of -55°C to +150°C.
How does the SMBJ5939B/TR13 provide protection against voltage transients?
- The SMBJ5939B/TR13 conducts excess current to ground during voltage transients, limiting the voltage across the protected circuit.
Is the SMBJ5939B/TR13 RoHS compliant?
- Yes, the SMBJ5939B/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What package type does the SMBJ5939B/TR13 come in?
- The SMBJ5939B/TR13 is available in a surface mount DO-214AA (SMB) package.
Are there any recommended layout considerations when using the SMBJ5939B/TR13?
- It is recommended to minimize the length and area of the traces connecting the SMBJ5939B/TR13 to the circuit to reduce parasitic inductance and maximize its effectiveness in protecting against transients.