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.
XR1216M 是 XNRUSEMI(新锐)推出的一款高单元密度沟槽式 P 沟道 MOSFET,封装为 DFN2020-6L,专为大多数同步降压转换器和高侧开关场合优化设计。器件在保证低导通损耗的同时兼顾栅极电荷控制,适用于对效率和开关性能有苛刻要求的小型化电源方案。
XR1216M 在 Vgs = 4.5 V 时可达到标称 RDS(on),因此在需要最低导通损耗时建议采用能提供约 -4.5 V(相对于源极)栅极推动电压的驱动方案。由于 Qg 为 35 nC,栅极驱动需考虑足够的驱动能力及适当的栅极电阻,以平衡开关速度与 EMI/振铃。Crss(560 pF)对开关过渡期的电容耦合影响显著,关断时注意避免因漏极电压变化引发栅极误动作。
建议措施:
DFN2020-6L 封装利于板上热量扩散,但 Pd 为 2.8 W 的散热能力依赖于 PCB 铜箔与过孔的布局。推荐做法:
XR1216M 已通过全功能可靠性认证,工作温度覆盖 -55 ℃ 至 +150 ℃,适合工业级应用。器件满足 RoHS 与绿色环保要求,出厂时保证 100% EAS(按产品信息提供的保证项)。在使用过程中仍应遵循热设计与电气应力限制,避免超出最大额定值以确保长期可靠性。
总结:XR1216M 在 15 V 电压级、16 A 电流级别下提供低至 18 mΩ 的导通电阻与适中栅极电荷,是需要在有限 PCB 面积内实现高效高侧开关或同步整流的小型电源方案的理想选择。选型时请结合实际驱动电压与散热方案进行验证与布局优化。
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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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