Yageo UALSB111054000 | SMT Circuit Protection Device for Consumer Electronics

2026-06-11

Yageo UALSB111054000 | Circuit Protection Device Application

1. Product Overview

As a top global manufacturer of passive electronic components, Yageo has decades of experience in the industry. Its full product line includes resistors, capacitors, inductors and circuit protection devices, delivering high-precision, stable and reliable products for consumer electronics, industrial control, automotive electronics, new energy and other high-end fields. UALSB111054000 is a high-performance surface-mount circuit protection device developed by Yageo for harsh operating conditions. It is compatible with automatic SMT assembly, featuring compact size, fast response, high temperature resistance, excellent surge resistance and long-term stability.

UALSB111054000 complies with international industry standards and RoHS lead-free certification, and is compatible with J-STD-020D soldering process for mainstream SMT equipment. It can be seamlessly integrated into power circuits and signal circuits of precision electronic devices. It is designed for overcurrent, overvoltage and surge protection, preventing core components from damage caused by voltage fluctuation, instantaneous current surge and static electricity, and improving stability and service life of terminal equipment. Users can obtain samples and check real-time inventory of UALSB111054000 through SMCC, an authorized distributor of Yageo, to ensure stable supply for R&D and mass production.

2. Technical Parameters

Parameter ItemTechnical IndexParameter Description
Product ModelUALSB111054000Yageo standard circuit protection part number
Product TypeSurface-mount Precision Protection DeviceCompatible with SMT assembly, lead-free and eco-friendly
Operating Temperature Range-55℃~+125℃Wide temperature range for industrial and automotive harsh conditions
Soldering CompatibilityCompliant with J-STD-020DSuitable for reflow soldering and wave soldering processes
Protection PerformanceFast response, surge & ESD resistanceBlocks instantaneous overcurrent and overvoltage to protect rear circuits
Certification StandardRoHS Compliant & General Reliability CertificationsMeets global electronic environmental regulations
Structural FeatureHigh-reliability electrode, surface-mount packageVibration and aging resistant, stable for long-term operation
Application ScopePower circuit, signal acquisition circuit, control circuitSuitable for precision electronics, industrial, automotive and new energy

3. Industry Application Scenarios

3.1 Consumer Electronics

With compact surface-mount package, UALSB111054000 fits the slim and lightweight design trend of consumer electronics. It is integrated into power input modules, charging management modules and signal transmission circuits of smartphones, TWS earbuds, wearable devices, portable power banks and thin laptops. In scenarios such as device charging, power-on and signal switching where current fluctuation often occurs, it provides fast circuit protection to avoid system crash, mainboard burnout and battery failure caused by static electricity and surges, and improves stability and service life of consumer products.

3.2 Industrial Control

UALSB111054000 operates stably from -55℃ to +125℃ with excellent vibration and aging resistance. It is widely used in main control circuits, power adaptation and data acquisition circuits of industrial automation equipment, PLC controllers, servo systems, smart sensors, industrial gateways and instruments. It resists electromagnetic interference, voltage surges and load changes in industrial environments, ensures 24/7 continuous operation of industrial equipment, reduces downtime and improves reliability of automated production systems.

3.3 Automotive Electronics

UALSB111054000 is applied to on-board infotainment systems, vehicle chargers, body control modules, low-voltage power supplies and smart automotive sensors. It provides targeted protection against voltage surges during engine startup and voltage fluctuation & electromagnetic interference during driving, preventing black screen, malfunction and error reports of on-board devices. It improves stability and safety of automotive electronic systems, and is applicable to passenger cars and commercial vehicles.

4. Supply Chain Services

UALSB111054000 is a high-performance surface-mount circuit protection device combining compact size, high reliability, wide temperature adaptability, fast protection and easy mass production. It meets the demands of intelligent and precision electronic industry. With excellent parameters and wide environmental adaptability, it solves surge, overvoltage and ESD problems for consumer electronics, industrial control, automotive electronics, new energy and IoT devices, and enhances stability of terminal products. As an authorized distributor of Yageo, SMCC provides stable inventory supply, professional technical support and alternative solutions to help customers accelerate product development and gain competitive advantages.

For more information about UALSB111054000, please visit the official website of Yageo or consult SMCC, the professional electronic component distributor.