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.
XL-302UBD 为成兴光(Xinglight)推出的一款直插式蓝色发光二极管(F3,3mm 圆头),短脚设计,适用于各种面板指示与点状照明场合。该器件以高亮度、窄发光角和稳定的电光特性为主要卖点,适合要求显色稳定与方向性较强的应用。
在典型工作点 If = 20 mA 时,器件耗散功率约为 68 mW,接入驱动电源需采用恒流驱动或串联限流电阻以防过流。举例:在 5 V 电源下串联电阻 R ≈ (5.0 − 3.4) / 0.02 ≈ 80 Ω,可选 82 Ω;在 12 V 电源下 R ≈ (12 − 3.4) / 0.02 ≈ 430 Ω,可选择 430–470 Ω 并注意电阻功率额定值。30° 小角度透镜适合做指示灯或需要投射聚焦光束的场景,而非面光源照明。
3mm 圆形灯头配合蓝色透镜,外观统一且便于面板安装。插件结构适合手工或波峰/选择性焊接,短脚为阴极,建议在装配时注意极性标识。制造与贴装过程中需避免对灯头表面刮擦或高温长时间暴露,以免影响出光效率与角分布。
XL-302UBD 以其稳定的电光指标、明确的方向性和成兴光的制造质量,适合对指示效果和一致性有较高要求的产品设计使用。
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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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