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.
LR2105LT1G 是乐山无线电(LRC)推出的一款用于敏感电子接口的 ESD 二极管,采用 SOT-23 小外形封装,专为保护低压信号线和接口免受静电放电及浪涌脉冲损害而设计。器件工作温度范围宽(-55℃ 至 +150℃),适合工业、通信及汽车等对环境可靠性有较高要求的场合。
LR2105LT1G 满足 IEC 61000-4-2 ESD 抗扰度要求,能承受常见的人体模型与接触放电情形下的冲击。350W/8/20µs 的脉冲承受能力以及 8A 峰值电流能力,保证在较强的浪涌和瞬态事件中对后端电路提供有效钳位保护。
SOT-23 封装便于在 PCB 上密集布置,建议将 ESD 器件尽量靠近被保护的输入端(连接器或接口引脚)放置,缩短 PCB 铜皮到地或参考地的回流路径,以降低感性串扰与钳位延迟。对于差分或多线接口,应按线路分别安排或选用对称布置,确保一致的保护响应。
总结:LR2105LT1G 以其高脉冲承受能力、低结电容与宽温度范围,适合在各种需要稳健 ESD/浪涌保护且对信号完整性有要求的应用中使用。合理的 PCB 布局与电压匹配是发挥其性能的关键。若需封装引脚图或更多电气特性曲线,可参考 LRC 官方数据手册以获得完整设计信息。
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