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.
SIT1051AT 是芯力特(SIT)推出的一款 CAN-FD 总线收发器,面向汽车及工业级高可靠性通信场景。该器件支持高达 5 Mbps 的数据速率,工作电压范围为 4.5V 至 5.5V,工作温度范围宽至 -40℃~+150℃,采用 SOP-8 封装,便于标准化 PCB 装配与批量生产。
(注:以上为核心参数摘要,具体电气特性如输入/输出电平、时序、静态电流、欠压/热保护等请参见厂商详细规格书。)
SIT1051AT 采用标准 SOP-8 封装,适合自动化贴装与波峰/回流焊工艺。典型 CAN 收发器在此封装中会包含 VCC、GND、CANH、CANL、TXD、RXD 以及若干控制/状态引脚(如 EN/STB、RS 等),在设计前应参阅官方引脚图和封装尺寸以确认焊盘与散热方案。
SIT1051AT 的温度规格扩展至 +150℃,表明其面向高温或严苛环境设计。实际可靠性还需参考厂商的 ESD、热循环、机械应力和寿命试验报告,系统级应用应在整机环境下验证其长期稳定性。
SIT1051AT 是一款面向高温与高速总线的 CAN-FD 收发器,适合汽车动力舱、工业控制等苛刻环境中的高速差分通信需求。设计时建议结合厂商完整数据手册进行引脚、时序与电气限制检查,并在 PCB 布局、终端与防护电路上采取标准做法,以确保系统性能与可靠性。
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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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