1SMB9.0AT3G - Littelfuse Inc.

Manufacturer Part Number

1SMB9.0AT3G

Manufacturer

littelfuse

Introduction

The 1SMB9.0AT3G is a high-performance Transient Voltage Suppressor (TVS) diode, specifically designed for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Product Features and Performance

Zener type Transient Voltage Suppressor

Unidirectional voltage protection

Reverse Standoff Voltage: 9V

Minimum Breakdown Voltage: 10V

Maximum Clamping Voltage at 15.4V @ 39A peak pulse current

Peak Pulse Power: 600W (10/1000µs)

Low Capacitance: 1605pF @ 1MHz, optimizing high-speed signal integrity

Operating Temperature Range: -65°C to 150°C

Surface Mount Technology (SMT) for easy PCB assembly

Product Advantages

High surge protection capability with 600W peak pulse power

Compact form factor in DO-214AA, SMB package for space-constrained applications

Excellent thermal performance with wide operating temperature range

Key Technical Parameters

Voltage Reverse Standoff (Typ): 9V

Voltage Breakdown (Min): 10V

Voltage Clamping (Max) @ Ipp: 15.4V

Current Peak Pulse (10/1000µs): 39A

Power Peak Pulse: 600W

Capacitance @ Frequency: 1605pF @ 1MHz

Quality and Safety Features

Robust peak pulse power rating ensures durability against high energy transients

Rigorous quality controls and testing protocols conforming to littelfuse's standards

Compatibility

Suitable for general-purpose TVS applications across a wide range of electronic circuits

Application Areas

Consumer Electronics

Industrial Control Systems

Telecommunication Systems

Power Supply Protection

Product Lifecycle

The product status is Obsolete

Check littelfuse for potential replacements or upgrades for ongoing or new projects

Several Key Reasons to Choose This Product

High transient voltage protection capability enhances system reliability

Low capacitance feature is crucial for high-frequency applications or where signal integrity is paramount

The wide operating temperature range allows for use in extreme environmental conditions

Based on littelfuse's reputation for reliability and quality, ensuring long-term performance

Obsolescence status necessitates careful planning for long-term projects, offering an opportunity to secure supply or investigate next-generation solutions