SMAJ78CA-TP

Product Overview

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

Low clamping voltage
Fast response time
High surge capability

Package

The SMAJ78CA-TP is typically available in a DO-214AC (SMA) package.

Essence

The essence of SMAJ78CA-TP lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Peak Pulse Power: 400W
Breakdown Voltage: 78V
Maximum Clamping Voltage: 126V
Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ78CA-TP typically has two pins, with the anode and cathode connections clearly marked.

Functional Features

Transient voltage suppression
Reverse standoff voltage protection
Low leakage current

Advantages

Effective protection against voltage transients
Fast response time
Compact size for easy integration into circuit designs

Disadvantages

Limited surge capability compared to higher-rated devices
May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the SMAJ78CA-TP conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

SMAJ78CA-TP finds application in various fields including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ78CA-TP include: - P6KE78CA - 1.5SMC78CA - SMBJ78CA

In conclusion, SMAJ78CA-TP is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and effective suppression capabilities. Its compact size and low clamping voltage make it suitable for a wide range of applications, although designers should consider its surge capability and potential need for supplementary protection circuitry when integrating it into their designs.

Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu SMAJ78CA-TP u tehničkim rješenjima

What is SMAJ78CA-TP?
- SMAJ78CA-TP is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of SMAJ78CA-TP?
- The maximum peak pulse power of SMAJ78CA-TP is 400 watts.
What is the breakdown voltage of SMAJ78CA-TP?
- The breakdown voltage of SMAJ78CA-TP is 78 volts.
What are the typical applications of SMAJ78CA-TP?
- SMAJ78CA-TP is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges.
What is the operating temperature range of SMAJ78CA-TP?
- The operating temperature range of SMAJ78CA-TP is typically -55°C to +150°C.
What is the response time of SMAJ78CA-TP?
- The response time of SMAJ78CA-TP is very fast, typically in the nanosecond range.
How does SMAJ78CA-TP provide protection against voltage transients?
- SMAJ78CA-TP clamps the voltage to a safe level by diverting excess current away from sensitive components, thereby protecting them from damage.
Is SMAJ78CA-TP suitable for high-speed data lines?
- Yes, SMAJ78CA-TP is suitable for protecting high-speed data lines and can be used in conjunction with other protective components for comprehensive surge protection.
What is the packaging type of SMAJ78CA-TP?
- SMAJ78CA-TP is available in various package types, including DO-214AC (SMA) and DO-214AB (SMC).
Can SMAJ78CA-TP be used in outdoor applications?
- Yes, SMAJ78CA-TP can be used in outdoor applications, but it should be housed in appropriate enclosures to protect it from environmental factors such as moisture and dust.