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.
Brightking(台湾君耀)SA17CA/B是一款通用型双向瞬态抑制二极管(TVS),专为低压系统的过压浪涌保护设计,具备高可靠性、快速响应和宽场景适配性,是工业控制、通信接口、消费电子等领域的常用保护器件。
SA17CA/B属于低压双向TVS,核心作用是在系统遭遇瞬态浪涌(雷击、开关瞬态、静电放电)时,快速导通并钳位电压,避免后级敏感电路(MCU、传感器、通信芯片)损坏。其典型应用场景包括:
SA17CA/B的参数设计针对低压过压保护场景,匹配性强:
SA17CA/B采用轴向引线封装(Axial),兼具灵活性与可靠性:
在12V电源输入端并联SA17CA/B:
RS485为差分信号,需双向保护:
SA17CA/B凭借双向保护、低漏电流、高功率容量等优势,成为低压系统过压保护的高性价比选择,广泛应用于君耀的工业与消费电子客户场景。
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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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