Image of Latching SSRs Simplify Thermostat, HVAC, Security, and Alarm-Panel Contact Switching Designs 閂鎖型 SSR 可簡化恆溫器、暖通空調、保全及警報面板的觸點切換設計 發佈日期:2026-04-28

多功能的固態繼電器可在恆溫器、暖通空調系統、火災警報面板、保全系統及大樓自動化中切換並閂鎖低功率訊號。

Image of LittelfuseTDB Series Ultra-Miniature DIP Switches TDB 系列超小型 DIP 開關 發佈日期:2026-04-07

Littelfuse TDB 系列超小型 DIP 開關採用鍍金觸點,確保可靠導電性。

Image of Littelfuse AQ4324 Automotive Diode Arrays AQ4324 車用二極體陣列 發佈日期:2025-12-30

Littelfuse AQ4324-01ETG 雙向 TVS 二極體陣列為車用單通道電子設備提供高等級的 ESD 保護。

Image of Littelfuse SZSMF6L Series TVS Diodes SZSMF6L 系列 TVS 二極體 發佈日期:2025-12-09

Littelfuse SZSMF6L 系列 TVS 二極體旨在保護敏感系統或元件免受高電壓、高能量暫態的影響。

Industrial Automation

Littelfuse technologies support the rapid growth of industrial automation worldwide.

Building Solutions

Littelfuse technologies are driving the future of smart buildings and homes. From heat pumps and smart meters to security cameras, our reliable power control solutions improve efficiency, safety, and sustainability in a rapidly growing market.

Consumer Electronics

Littelfuse powers innovation in consumer electronics and appliances. From major appliances and battery packs to smart wearables and gaming devices, our technologies support smarter, safer, and more energy-efficient products.

Emobility Infrastructure

Littelfuse technologies are powering the growth of EV charging infrastructure.

Renewable Energy

Littelfuse technologies are enabling the global transition to renewable energy. From solar and wind to battery energy storage systems, our solutions provide protection, control, and monitoring to maximize efficiency and reliability.

Data Center

Littelfuse technologies support the high-performance demands of modern data centers.

Emobility Transportation

Littelfuse is powering the transition to electric vehicles. Our technologies deliver safe, reliable, and efficient performance in battery management systems, disconnect units, and on-board chargers.

Compact SOD-123FL TVS diodes deliver 50% more peak power than SZSMF4L Series, helping engineers protect space-constrained EV and automotive electronics from high-voltage surges.

農業的未來樣貌為何?DigiKey 在新推出的《Farm Different》新集數中,分享三個值得注意的觀點 發佈日期:2025-12-03

DigiKey 宣布推出《Farm Different》第四季影集,內容豐富可期。

The first surface-mount fuse from Littelfuse with a 1500 A interrupting rating at 277 V. Designed to provide true buffering for 250 V applications with unpredictable voltage fluctuations, the 415 Series offers exceptional fault current protection.

The launch of two TMR-based magnetic angle sensors - the LF53466 and LF53464 - designed to deliver high-precision 0–360° angular measurement in harsh environments with minimal thermal drift.

Image of Littelfuse Omnipolar Magnetic Sensors 全極性磁感測器 發佈日期:2025-12-02

Littelfuse 全極性磁感測器採用兩個正交推挽式惠司同電橋設計,每個電橋均包含四個高靈敏度 TMR 感測元件。

Image of The blade that breaks the circuit: a milestone history of the blade fuse The blade that breaks the circuit: a milestone history of the blade fuse eMagazine Articles

The fuse’s core innovation, a sacrificial element that melts to halt dangerous currents, emerged from Louis Breguet’s 1847 lightning-struck telegraph.

Image of What are the Common Design Parameters Engineers Should Consider When Selecting Solid-State Relays? 挑選固態繼電器時,工程師應考量哪些常見的設計參數? 發佈日期:2025-10-08

固態繼電器 (SSR) 的問題可能源自不當的設計參數:熱管理、切換類型、電流額定值及過壓保護。

Image of Webinar – Silicon Carbide and Multi-Technology Solutions in Novel Isolated Packages 網路研討會 - 新型隔離式封裝中的碳化矽和多重技術解決方案

瞭解尖端 SiC 封裝創新和保護解決方案如何克服電源設計阻礙及提升您的系統設計。

人工智慧技術的不斷成熟,促使醫療電子更迅速發展,終端產品的安全、可靠、智慧性等需求成為未來產品設計的關注重點。本影片重點介紹近年與全球客戶合作的最新解決方案,應用包含除顫儀、X光影像系統、超音波手術刀、心血管除鈣化器械、腫瘤消融設備等,分析電路設計需要考慮的因素及最新產品的功能特性,旨在拓寬工程師的設計思路,​​提供有利於減低成本的一站式的方案,共同創造更卓越的終端產品。

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