SP4020-01FTG - Littelfuse Inc.

Manufacturer Part Number

SP4020-01FTG

Manufacturer

Littelfuse

Introduction

Transient Voltage Suppressors TVS diode designed for protection against electrical transients.

Product Features and Performance

Unidirectional channel TVS diode

Transient protection for data lines per IEC standards

Low leakage current

SOD-323 small and flat package

Lead-free and RoHS compliant

Product Advantages

High surge current capability

Fast response time

Low clamping voltage

Low capacitance to minimize signal distortion

AEC-Q101 qualified for automotive applications

Key Technical Parameters

Voltage - Reverse Standoff (Typ): 3.3V

Voltage - Breakdown (Min): 3.5V

Voltage - Clamping (Max) @ Ipp: 21.8V

Current - Peak Pulse (10/1000µs): 30A (8/20µs)

Power - Peak Pulse: 750W

Capacitance @ Frequency: 2.5pF @ 1MHz

Quality and Safety Features

Built-in thermal protection

Meets IEC 61000-4-2 and IEC 61000-4-5 standards

UL recognized component

Compatibility

Compatible with automated placement equipment

Suitable for use in conjunction with Ethernet interfaces

Application Areas

Protection of I/O interfaces

Ethernet ports protection

Notebook and desktop computers

Consumer electronics with data line vulnerabilities

Product Lifecycle

Active product with ongoing manufacturing and support

Not indicated as nearing discontinuation

Several Key Reasons to Choose This Product

Exceptional protection against voltage transients

Low parasitic capacitance to maintain signal integrity

High reliability and stability across the specified temperature range

Ideal for sensitive electronics requiring robust transient voltage suppression

Can be used in a wide range of operating environments

Suitable for high-speed signal applications due to low dynamic resistance

Surface mountable for space-constrained applications