WMSIC Electronic Components

UNI-ROYAL 0603WAF1212T5E

Model0603WAF1212T5E
Package0603
BrandUNI-ROYAL
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UNI-ROYAL 0603WAF1212T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0603WAF1212T5E
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
12.1kΩ
Electronic Component
10
Electronic Component
BM0257245619
Operating Temperature
55℃~+155℃
Operating Voltage
75V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

0603WAF1212T5E 产品概述

一、产品简介

0603WAF1212T5E 是 UNI-ROYAL(厚声)系列的贴片厚膜电阻,封装规格为 0603(1608 公制,约 1.6 mm × 0.8 mm),阻值 12.1 kΩ,精度 ±1%,额定功率 100 mW,最大工作电压 75 V,温度系数(TCR)±100 ppm/℃,使用温度范围 -55 ℃ 至 +155 ℃。该器件为通用表面贴装电阻,适用于各种对精度、体积和可靠性有要求的电子产品。

二、主要参数(概要)

  • 阻值:12.1 kΩ
  • 精度:±1%
  • 功率:100 mW(在参考温度下额定)
  • 最大工作电压:75 V
  • 温度系数:±100 ppm/℃
  • 工作温度:-55 ℃ ~ +155 ℃
  • 封装:0603(约 1.6 mm × 0.8 mm)
  • 结构类型:厚膜电阻(SMD)
  • 品牌:UNI-ROYAL(厚声)

三、产品特性与优势

  • 体积小、密度高:0603 尺寸适合高密度 PCB 设计,能有效节省电路板空间。
  • 稳定性良好:厚膜制造工艺在常规应用下能提供稳定的阻值与温漂表现,TCR ±100 ppm/℃ 适合一般信号和偏置网络。
  • 精度高:±1% 公差满足精密分压、滤波及阻抗匹配等场合需求。
  • 通用兼容:适用于常见回流焊工艺,可实现自动贴装、自动焊接生产线的高效率装配。
  • 成本/性能平衡:厚膜工艺在中低成本量产中常用,兼顾性能与成本。

四、可靠性与热管理建议

  • 功率寄存与降额:额定功率 100 mW 为参考值(通常在 70 ℃ 环境下发布),建议在实际工作温度上进行功率降额处理。常见做法为从 70 ℃ 起线性降额至 155 ℃ 时接近 0 mW,以避免长期超温导致漂移或失效。
  • 温度循环与老化:在长期高温或高功率工作状态下,电阻值可能随时间发生小幅漂移,设计时需留有裕度。对关键应用建议通过加大额定功率或采取散热/布局措施降低器件温升。
  • 机械应力控制:0603 尺寸较小,贴装时应避免过度弯曲 PCB 或在贴装/波峰焊时对引脚施加机械冲击,以减少裂纹和开路风险。
  • 焊接耐受性:建议遵循 JEDEC/IPC 推荐的回流焊温度曲线(例如 J-STD-020 定义的温度限值,峰值约 260 ℃,具体参考厂方数据表)。焊接时间与峰值温度应受控以防电阻性能劣化。

五、典型应用场景

  • 移动设备和便携电子:用作限流、分压与偏置元件。
  • 通信设备与网络终端:阻抗匹配、滤波网络中的精密阻值元件。
  • 工业与仪表:传感器前端、信号调理电路中对稳定性有要求的场合。
  • 家用电器与消费类电子:量产贴片,满足成本与性能的平衡要求。
    (注:如需用于汽车级或高可靠性关键系统,请在设计前确认是否满足相应行业认证与寿命测试要求。)

六、使用与储存注意事项

  • 储存环境:建议干燥、阴凉、避光保存,温度与湿度控制有利于长期品质保持(常规工业储存条件为温度≤40 ℃、相对湿度≤75%)。
  • 包装形式:提供卷带(Tape & Reel)或托盘包装,适配自动贴片机。常见卷带规格有 7" 或 13"(以具体订货信息为准)。
  • 安装建议:推荐使用与器件尺寸匹配的焊盘设计,避免过多焊膏焊接量导致溢出或桥连;贴装完成后可按规范进行清洗与烘干处理。
  • 静电防护:尽管厚膜电阻对静电较为耐受,装配与测试过程中仍建议实施 ESD 防护措施,避免对邻近敏感器件产生影响。

七、选型提示与质保

  • 若电路对温漂或长期稳定有更高要求,可考虑更低 TCR 或金属膜/薄膜工艺的电阻型号;若工作电流或功耗较高,应升级封装或选择更高额定功率器件。
  • 订购前请确认完整料号、包装方式与出货日期等信息,并向供应商索取最新数据表以获得详细电气、机械和可靠性测试数据。

如需我为您提供该料号的推荐焊盘尺寸、回流曲线建议或与其他阻值/公差的替代型号比较,我可以继续提供更具体的设计资料。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.