1SMA20CAT3G - Littelfuse Inc.

Manufacturer Part Number

1SMA20CAT3G

Manufacturer

Littelfuse

Introduction

The 1SMA20CAT3G is a TVS diode designed for transient voltage suppression and protection.

Product Features and Performance

Zener type diode offering precision voltage clamping.

400W peak pulse power capability for reliable protection.

Operates in bidirectional mode with a single channel.

Features a low capacitive loading of 305pF at 1MHz.

Supports a wide operating temperature range from -65°C to 150°C.

Product Advantages

Provides effective voltage regulation and overvoltage protection.

Suitable for high-temperature environments.

Simplifies design with surface mountable form factor.

Key Technical Parameters

Voltage Reverse Standoff (Typ): 20V

Voltage Breakdown (Min): 22.2V

Voltage Clamping (Max) @ Ipp: 32.4V

Current Peak Pulse (10/1000µs): 12.3A

Power Peak Pulse: 400W

Capacitance @ Frequency: 305pF @ 1MHz

Quality and Safety Features

Engineered to respond quickly to voltage spikes.

Rugged package design ensures durability under stress.

Compatibility

Surface mount design compatible with automated assembly processes.

Application Areas

General-purpose circuit protection across various electronic devices.

Product Lifecycle

Classified as Obsolete, signaling end of production life.

Replacement or alternative products may be needed.

Several Key Reasons to Choose This Product

High endurance against temperature variations and voltage transients.

Simplified design and integration with surface mount packaging.

Comprehensive protection offered in a compact, power-efficient package.

Ideal for applications requiring precise voltage control and robust transient suppression.