Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RUILON(瑞隆源)推出的P6KE22A是一款单向瞬态抑制二极管(TVS),属于P6KE系列防护器件,核心定位为中功率、宽温环境下的过压防护。产品采用DO-15直插封装(引脚间距2.54mm,兼容标准插件焊接工艺),型号命名逻辑清晰:
P6KE22A的参数围绕“瞬态过压防护”核心需求设计,关键指标如下:
P6KE22A的参数特性使其适用于中功率、宽温环境下的单向瞬态防护,典型场景包括:
需确保Vrwm(18.8V)高于电路正常工作电压的1.2~1.5倍(如12V电路需Vrwm≥14.4V,P6KE22A满足);同时钳位电压(30.6V)需低于后端敏感器件的最大耐受电压(若后端为低电压MCU,需配合分压或多级防护)。
若电路瞬态功率超过600W,需并联多个P6KE22A或选择更高功率型号(如1.5KE系列);需注意脉冲波形(10/1000μs vs 8/20μs)对参数的影响,实际应用需参考干扰波形。
DO-15为轴向直插,焊接时引脚留2~3mm避免虚焊;器件需靠近被防护电路输入端(如电源入口、信号接口)安装,减少引线电感对防护效果的影响。
单向TVS极性不可接反:带色环端为负极(K),另一端为正极(A),使用时A接被防护端,K接地,接反则无法防护。
RUILON(瑞隆源)是国内专注过压防护器件的制造商,P6KE22A通过RoHS 2.0、REACH环保认证,符合工业级可靠性标准(高温存储、温度循环测试)。产品采用玻璃钝化芯片工艺,具有低漏电流、高脉冲寿命(多次脉冲后性能衰减<5%)的特点,满足批量工业应用的一致性要求。
综上,P6KE22A是一款性价比高、适配性强的单向TVS,可广泛应用于工业、汽车、消费电子等领域的瞬态过压防护场景。
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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.
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