Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LESD8LH5.0CT5G是一款由乐山无线电(LRC)生产的保护二极管,主要用于过压保护、电压稳压等应用场景。该器件的一系列关键参数使其在电子产品设计中具有重要的使用价值。接下来,将从产品性能、应用领域和设计注意事项等方面进行详细概述。
击穿电压和稳态参数: LESD8LH5.0CT5G的反向击穿电压(VBR)为5.5V,这意味着当电压超过该值时,二极管开始导通,从而保护下游电路。其最大工作电压(VRWM)为5V,适用于应用中通常会出现的瞬态电压冲击,这使得该器件在实现电路保护方面表现卓越。
漏电流: 在1μA(IR)的漏电流下,LESD8LH5.0CT5G在正常工作状态下表现出良好的电气特性,确保在低功耗应用中不会对电路造成显著的额外损耗。这一特性特别适合于低功耗电子设备,如便携式电子产品和传感器。
封装形式: SOD-882封装小巧,适合表面贴装技术(SMT),便于自动化生产及更紧凑的电路设计。其尺寸对电路板空间的占用极小,非常适合对于尺寸敏感的设计需求。
由于LESD8LH5.0CT5G的电气特性,其在多个应用场景中表现出色:
消费电子: 在智能手机、平板电脑及家用电器等消费类电子产品中常见应用,能够有效保障电路不受瞬态电压干扰,延长设备寿命。
通信设备: 在通信设备,如路由器和基站中,该二极管能够保护关键电路,防止过压现象造成的损害。
汽车电子: 随着汽车电子化的发展,LESD8LH5.0CT5G可用于汽车电子控制单元(ECU)及传感器的电压保护,确保汽车系统在极端工作条件下的稳定性。
工业设备: 在工业控制和自动化领域,保护信号处理部分,避免由于过压导致的系统故障。
在实际设计应用LESD8LH5.0CT5G时,需要注意以下几点:
匹配电路设计: 在选择LESD8LH5.0CT5G二极管时,必须确保其额定电压能够满足系统的设计需求。因此,设计人员需合理布置电路,以避免二极管过载。
热管理: 对于长时间工作或高负载环境,确保二极管的散热设计也非常重要。虽然该器件的漏电流较小,但在高频应用中也可能产生一定的发热,因此需要进行适当的热设计。
PCB布局: 由于其SOD-882的小封装尺寸,在PCB布局设计上也需合理安排,以避免信号干扰及反向电流的影响,使保护二极管的效果最大化。
LESD8LH5.0CT5G以其适宜的VRWM、VBR和IR数据成为了许多电子设备中的理想选择。其小巧的SOD-882封装,以及优异的电压保护特性,使其在现代电子应用中具备广泛的适用性。无论是在消费电子、通信设备、汽车电子,还是工业设备中,LESD8LH5.0CT5G均能提供卓越的过压保护功能,确保电路的稳定运行,是设计人员在创新和完善产品时不可或缺的元器件选择。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products