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WR06X1000FTL是华新科(Walsin)推出的0603封装厚膜片式电阻,核心参数匹配低功耗、高精度场景需求,具体如下:
精度稳定可靠
±1%的精度在批量生产中偏差极小,避免因阻值波动导致电路性能偏移(如分压电路无需额外校准即可实现准确输出),尤其适合信号调理、偏置电路等对阻值敏感的场景。
宽温特性优异
-55℃~+155℃范围内,阻值变化最大约为2.1Ω(计算:100Ω×210℃×100ppm/℃),远低于±1%精度范围,极端温度下仍能保持稳定性能,适配户外工业设备、车载系统等。
功率与电压适配性
100mW额定功率适合低功耗电路(如传感器信号放大、微控制器I/O限流);75V工作电压覆盖5V/12V/24V等常规电源系统,无需担心过压击穿,兼顾安全与实用性。
小型化封装优势
0603封装体积仅为0603英寸(1.6×0.8mm),适合智能手机、智能穿戴、小型工业模块等高密度PCB设计,有效节省空间并提升集成度。
厚膜工艺性价比
相比薄膜电阻(成本高)、碳膜电阻(稳定性差),厚膜工艺平衡了性能与成本,适合中低端至中端电子设备的批量应用。
消费电子
智能手机音频放大偏置电阻、平板电脑射频信号匹配电阻、智能手环心率传感器限流电阻等低功耗小信号电路。
工业控制
PLC输入输出接口电阻、温度/压力传感器信号放大电阻、小型电机驱动限流电阻(适配-40℃~+85℃工业环境)。
通信设备
路由器电源滤波分压电阻、基站射频模块匹配电阻、光纤收发器信号调理电路。
汽车电子
车载中控小信号处理电阻、胎压传感器信号放大电阻、车载USB接口限流电阻(满足AEC-Q200汽车级可靠性要求)。
功率降额使用
实际工作功率建议降至额定值的70%以下(即≤70mW),环境温度超过85℃时需进一步降额(每升高10℃降额10%),避免电阻过热失效。
温度系数考量
若应用场景对阻值稳定性要求极高(如精密测量电路),需确认±100ppm/℃是否满足需求;若需更优稳定性,可切换至薄膜电阻(成本提升约30%)。
焊接工艺要求
回流焊温度需控制在260℃以下(焊接时间≤10秒),波峰焊需确保焊盘润湿性能,避免虚焊或高温损坏电阻。
过压保护
若电路存在瞬态过压(如雷击、静电),需额外并联TVS管,防止75V电压上限被突破导致电阻击穿。
华新科(Walsin)是全球前五大被动元件制造商之一,拥有40+年厚膜电阻生产经验,WR06X1000FTL通过ISO9001/ISO/TS16949认证,批量一致性符合AEC-Q200标准,可满足工业、汽车电子等严苛环境下的长期稳定运行需求。
该产品凭借高精度、宽温特性与小型化优势,成为低功耗电子设备的高性价比选型,广泛适配消费电子、工业控制等多领域应用。
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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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