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.
BZT52C18S 是一颗用于小信号稳压、基准和浪涌钳位的齐纳(稳压)二极管,Hottech(合科泰)生产并以 SOD‑323 小型表面贴装封装供应。该器件设计用于低功耗、空间受限的电路中,提供近似 18V 的稳压电平,并具有极低反向漏电流与可控的动态阻抗特性,适合用作电源参考、保护和偏置元件。
注:有时市场上同类型号会标注不同的耗散功率(如 500 mW),但具体到 SOD‑323 小封装,热耗散能力通常受限,建议以供应商提供的 200 mW 额定值为准并据此设计热管理与电流限制。
总结:BZT52C18S(SOD‑323)为一款适合于小功率、占板面积受限场合的 18V 稳压二极管,具有低漏电、可接受的动态阻抗和便于 SMD 装配的优势。设计时以 Pd=200 mW 为热限,合理选配限流和散热措施,能在多种低功耗电子设备中发挥可靠稳压与保护作用。
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.
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