3SMC90CA BK Product Overview

Introduction

The 3SMC90CA BK is a high-performance electronic component designed for use in various applications. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 3SMC90CA BK belongs to the category of surface mount transient voltage suppressor diodes. It is primarily used for protecting sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

• Voltage Suppression: The 3SMC90CA BK is capable of suppressing voltage transients up to 90V.
• Fast Response Time: It offers a fast response time to clamp transient voltages, thereby safeguarding connected circuits.
• High Power Dissipation: The component can handle high power dissipation, making it suitable for demanding applications.
• Compact Size: Despite its high performance, the 3SMC90CA BK comes in a compact package, allowing for space-efficient designs.

Package and Quantity

The 3SMC90CA BK is typically packaged in a surface mount package and is available in reels or tubes, with varying quantities to suit different production needs.

Specifications

• Peak Pulse Power: 3000W
• Breakdown Voltage: 90V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The 3SMC90CA BK features a standard surface mount package with two terminals. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: The 3SMC90CA BK provides effective suppression of transient voltages, safeguarding downstream electronics.
• Low Clamping Voltage: It offers a low clamping voltage, ensuring that protected circuits are not subjected to excessive voltage levels.
• High Surge Capability: The component exhibits high surge capability, making it suitable for harsh electrical environments.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size for space-constrained designs
• High surge capability

Disadvantages

• Limited to specific voltage ranges
• Sensitive to reverse polarity

Working Principles

The 3SMC90CA BK operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when a voltage transient exceeds the breakdown voltage. This action diverts the transient energy away from the protected circuit, preventing damage.

Application Field Plans

The 3SMC90CA BK finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes during load switching. - Industrial Control Systems: Providing protection against electrostatic discharge in industrial environments.

Alternative Models

For users seeking alternative models, the following options can be considered: - 3SMC100CA BK: Similar specifications with a higher breakdown voltage of 100V. - 3SMC85CA BK: Lower breakdown voltage of 85V with comparable performance characteristics.

In conclusion, the 3SMC90CA BK serves as a reliable solution for transient voltage suppression in a wide range of applications, offering high performance in a compact form factor.

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