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.
XL-302UBC 是成兴光(Xinglight)系列的一款直插式蓝光发光二极管,采用标准 3mm 圆形灯头(F3)封装,透明无色透镜,发光颜色为蓝色。该器件峰值波长为 468nm,光谱范围 460nm–475nm,适用于各类指示、显示及光学应用场景。产品外形紧凑、出光集中,短脚为阴极,方便电路装配与识别。
XL-302UBC 采用窄视角(30°)设计,光通量集中、亮度高,5000 mcd 的发光强度使其在指示灯、仪表、前面板标识及需要远距离可见性的场合表现优异。典型正向压降为 3.4 V,在 20 mA 工作点下功耗约为 68 mW,与产品额定 70 mW 基本一致。建议在设计时配合限流电阻或恒流驱动器以保证稳定工作与长寿命。
示例限流电阻计算(采用 5 V 电源): R = (Vs - Vf) / If = (5.0V - 3.4V) / 0.02A ≈ 80 Ω,常用取值 82 Ω,功率等级建议 ≥ 0.25 W。
XL-302UBC 为插件单体封装,便于手工或机器插装和后续波峰/手工焊接。选型时请注意与电源、电路板空间及安装孔径的匹配(对应 3mm 灯孔与直插布局)。如需更宽视角或不同亮度等级,可参考成兴光其他系列产品以满足不同设计需求。
如需技术数据表(电气特性曲线、光强分布图、典型驱动条件及可靠性测试数据),可联系厂商或供应商获取完整资料以便工程验证与量产设计。
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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.
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