SMAJ48CA-M3/5A

Product Overview

Belongs to: Electronic Components
Category: Diode
Use: Voltage Regulation and Protection
Characteristics: Fast response time, low leakage current, high surge capability
Package: DO-214AC (SMA)
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 pieces

Specifications

Part Number: SMAJ48CA-M3/5A
Voltage - Reverse Standoff (Typ): 48V
Voltage - Breakdown (Min): 53.3V
Voltage - Clamping (Max) @ Ipp: 77.4V
Current - Peak Pulse (10/1000µs): 19.2A
Power - Peak Pulse: 400W
Type: Zener

Detailed Pin Configuration

The SMAJ48CA-M3/5A is a unidirectional TVS diode with two pins. The cathode is connected to the marked side of the package, while the anode is connected to the unmarked side.

Functional Features

Provides protection against transient voltage events
Fast response time ensures minimal damage to sensitive components
Low clamping voltage for effective voltage regulation

Advantages

High surge capability for reliable protection
Low leakage current for energy efficiency
Compact DO-214AC package for space-saving designs

Disadvantages

Limited to unidirectional protection
May require additional components for bidirectional protection

Working Principles

The SMAJ48CA-M3/5A operates by diverting excessive transient current away from sensitive electronic circuits when subjected to voltage spikes or surges. It achieves this by rapidly clamping the voltage to a safe level, protecting downstream components from damage.

Detailed Application Field Plans

The SMAJ48CA-M3/5A is commonly used in various electronic systems such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

P6KE51CA: Similar specifications, axial package
1.5KE33CA: Higher power rating, axial package
SMBJ48CA: Smaller footprint, SMB package

Note: The alternative models listed above are based on similar voltage ratings and package types.

This comprehensive entry provides detailed information about the SMAJ48CA-M3/5A, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ48CA-M3/5A v technických řešeních

What is the maximum peak pulse power dissipation of SMAJ48CA-M3/5A?
- The maximum peak pulse power dissipation is 400 watts for a 10/1000 μs waveform.
What is the breakdown voltage of SMAJ48CA-M3/5A?
- The breakdown voltage is 53.3 volts minimum.
What is the typical junction capacitance of SMAJ48CA-M3/5A?
- The typical junction capacitance is 150 pF at 4.0 V and 1 MHz.
What are the operating and storage temperature ranges for SMAJ48CA-M3/5A?
- The operating temperature range is -55°C to +150°C, and the storage temperature range is -55°C to +150°C.
What is the forward voltage drop of SMAJ48CA-M3/5A at a specified current?
- The typical forward voltage drop at 25A is 3.5V.
What is the maximum reverse leakage current of SMAJ48CA-M3/5A at its rated voltage?
- The maximum reverse leakage current at the rated voltage of 48V is 1μA.
Can SMAJ48CA-M3/5A be used for surge protection in telecommunications equipment?
- Yes, SMAJ48CA-M3/5A is commonly used for surge protection in telecommunications equipment due to its high power dissipation and breakdown voltage.
Is SMAJ48CA-M3/5A suitable for overvoltage protection in power supplies?
- Yes, SMAJ48CA-M3/5A is suitable for overvoltage protection in power supplies due to its fast response time and low clamping voltage.
What are the typical applications of SMAJ48CA-M3/5A in automotive electronics?
- SMAJ48CA-M3/5A is often used in automotive electronics for transient voltage suppression in systems such as engine control units and infotainment systems.
Does SMAJ48CA-M3/5A comply with industry standards for surge protection devices?
- Yes, SMAJ48CA-M3/5A complies with industry standards such as IEC 61000-4-5 for surge protection devices.