SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

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2025/9/8

Introduction to MMA02040E4029CB300

.Overview of product

The MMA02040E4029CB300 is a high-precision surface-mount chip resistor belonging to the MMA - Precision series, produced by Vishay Beyschlag/Draloric/BC Components, a trusted name in the resistor manufacturing industry. Featuring a thin-film composition and MELF 0204 package, it is engineered to deliver accurate resistance performance and excellent reliability, catering to applications that demand precision and durability.

 

.Core parameter

Category:Resistors,Chip Resistor - Surface Mount

Mfr:Vishay Beyschlag/Draloric/BC Components

Series:MMA - Precision

Packaging:Tape & Reel (TR)

Part Status:Active

Resistance:40.2 Ohms

Tolerance:±0.25%

Composition:Thin Film

Features:Anti-Sulfur, Automotive AEC-Q200

Operating Temperature:-55°C ~ 125°C

Package / Case:MELF, 0204

Supplier Device Package:0204

Size / Dimension:0.055" Dia x 0.142" L (1.40mm x 3.60mm)

 

.Main characteristics

Exceptional Resistance Precision:Boasting a tight tolerance of ±0.25%, this resistor ensures highly accurate resistance values, meeting the strict precision requirements of sophisticated electronic circuits.

Thin-Film Advantage:The thin-film composition contributes to stable resistance performance over time and temperature, minimizing drift and maintaining consistent electrical characteristics.

Anti-Sulfur Protection:Equipped with anti-sulfur features, it resists sulfidation damage, enhancing reliability in environments where sulfur-containing gases may be present, such as industrial or automotive settings.

Compact MELF Package:The MELF 0204 package, with dimensions of 1.40mm x 3.60mm, offers a compact form factor, facilitating space-efficient integration onto dense PCBs.

Efficient Packaging:Supplied in tape and reel packaging, it supports automated pick-and-place assembly, streamlining manufacturing processes and improving production efficiency.


.Application field

Industrial Automation:Applied in industrial control systems, precision measurement equipment, and process automation devices, where its high resistance precision and temperature stability are critical for accurate signal processing.

Consumer Electronics:Used in high-end audio equipment, digital cameras, and smart home devices that require precise resistance values to maintain optimal performance.

Telecommunication Infrastructure: Integrated into communication base stations, routers, and optical transceivers, supporting stable signal transmission and system reliability.

Medical Electronics:Suitable for medical diagnostic equipment, patient monitoring devices, and laboratory instruments, where precision and reliability are essential for accurate data collection and analysis.

 
.Summary

The MMA02040E4029CB300 is a high-performance precision chip resistor that stands out for its exceptional accuracy, anti-sulfur protection, and automotive-grade reliability. Its compact design, wide temperature range, and compatibility with automated assembly make it a versatile choice for a diverse range of applications, from automotive and industrial systems to consumer and medical electronics, effectively meeting the demands of high-precision electronic designs.