MASMBJ85CAE3

Introduction

The MASMBJ85CAE3 is a transient voltage suppressor (TVS) diode belonging to the category of semiconductor devices. It is commonly used for surge protection in electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MASMBJ85CAE3.

Basic Information Overview

• Category: Semiconductor Devices
• Use: Surge Protection in Electronic Circuits
• Characteristics: High Surge Capability, Low Clamping Voltage, Fast Response Time
• Package: SOD-123 Package
• Essence: Transient Voltage Suppressor Diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 85V
• Clamping Voltage: 137V at 10A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MASMBJ85CAE3 TVS diode has a standard SOD-123 package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Protects against voltage transients and surges.
• Fast Response Time: Quickly clamps excessive voltage to protect downstream components.
• High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Fast response time ensures minimal impact on the protected circuit.
• Compact SOD-123 package allows for easy integration into circuit designs.

Disadvantages

• Limited to specific voltage and current ratings.
• May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles

The MASMBJ85CAE3 operates by diverting excess transient voltage away from sensitive components in the circuit. When a surge occurs, the TVS diode rapidly switches into its low-impedance state, effectively shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The MASMBJ85CAE3 is widely used in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive components in electronic devices. - Automotive Electronics: Providing surge protection for vehicle electrical systems. - Industrial Control Systems: Ensuring reliability in industrial automation environments.

Detailed and Complete Alternative Models

• Alternative Model 1: MASMBJ58CAE3 (58V Breakdown Voltage)
• Alternative Model 2: MASMBJ120CAE3 (120V Breakdown Voltage)
• Alternative Model 3: MASMBJ170CAE3 (170V Breakdown Voltage)

In conclusion, the MASMBJ85CAE3 TVS diode offers effective surge protection with its high surge capability, low clamping voltage, and fast response time. Its compact package and wide operating temperature range make it suitable for diverse applications in electronics and telecommunications. Additionally, alternative models with different breakdown voltages provide flexibility for varying circuit requirements.

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