WMSIC Electronic Components

UNI-ROYAL 1206W4F2000T5E

Model1206W4F2000T5E
Package1206
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 1206W4F2000T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
1206W4F2000T5E
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
200Ω
Electronic Component
1
Electronic Component
BM0257341390
Operating Temperature
55℃~+155℃
Operating Voltage
200V
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.

1206W4F2000T5E 产品概述

一、产品简介

1206W4F2000T5E 是 UNI-ROYAL(厚声)系列的一款厚膜贴片电阻,封装尺寸为 1206(3216公制)。该器件阻值为 200 Ω,阻值精度为 ±1%,额定功率 250 mW,工作电压 200 V,温度系数(TCR)为 ±100 ppm/℃,工作温度范围 -55℃ ~ +155℃。凭借稳定的电阻值、较高的温度耐受性及适合表面贴装工艺的封装,本型号适用于要求可靠性与成本平衡的多种电子应用场景。

二、核心参数

  • 品牌:UNI-ROYAL(厚声)
  • 型号:1206W4F2000T5E
  • 封装:1206(3.2 mm × 1.6 mm)
  • 类型:厚膜电阻(SMD)
  • 阻值:200 Ω
  • 阻值公差:±1%
  • 额定功率:250 mW(室温条件下)
  • 最大工作电压:200 V
  • 温度系数(TCR):±100 ppm/℃
  • 工作温度范围:-55℃ ~ +155℃
  • 包装方式:贴片卷带(Tape & Reel,便于自动贴装)

三、结构与材料

本型号为典型的厚膜电阻结构,采用陶瓷基板作载体,表面通过厚膜工艺印制电阻材料并经过烧结形成稳定的电阻膜层,两端为金属化端子用于焊接与电连接。厚膜技术具有成本效益高、工艺成熟、可实现较小封装与较窄阻值公差的优点,适合量产与通用电子产品应用。

四、关键性能与优势

  • 精度高:±1% 精度适合对阻值有一定要求的电路,如分压、偏置网络和精密滤波电路。
  • 热稳定性良好:±100 ppm/℃ 的温漂在常见厚膜电阻中属于合理范围,能在温度变化环境中维持较稳定的阻值表现。
  • 宽工作温度:-55℃ ~ +155℃,可满足工业级温度要求,适用于车载电子、工业控制与户外设备(需综合考虑整机热管理)。
  • 电压承受力:标称工作电压 200 V,对于中低电压电路有良好适配性,但在高电压或冲击场合需额外评估电压降额与绝缘间隙。
  • 贴片封装:1206 尺寸兼容自动贴片与回流焊流程,利于SMT 生产线装配与高速贴装。

五、应用建议与选型要点

  • 典型应用:电源滤波与限流、模拟电路中的分压/偏置、驱动与感测前端、工业控制与消费电子产品的通用场合。
  • 温度与功率匹配:额定功率为 250 mW,设计时应考虑器件周围工作温度、散热条件与PCB导热情况,必要时采用功率降额或增大间距以避免过热。
  • 电压与绝缘:虽然器件标称工作电压 200 V,实际应用中需确认电路中的峰值电压、脉冲与浪涌是否会超过器件承受能力,并注意器件与其他导体的爬电/污染距离。
  • 阻值容差需求:若系统对精度要求高于 ±1%,可考虑更高精度的薄膜或金属膜电阻;若环境温度剧烈变化并需要更低TCR,应选用低TCR器件。
  • 替代与兼容:作为厚膜 1206 封装,若需要更高功率或更低TCR,可考虑更大封装或不同工艺(如薄膜);若需更低成本同系列可选 ±5% 等级。

六、焊接与可靠性建议

  • 贴装工艺:本器件适用于常用的回流焊流程,推荐遵循器件制造商提供的回流温度曲线与PCB焊盘设计规范以保证可靠焊接。
  • 可靠性:厚膜电阻在抗机械冲击、抗振动及一般的温度循环方面表现良好。建议在有高湿或盐雾等苛刻环境下做额外防护或封装处理。
  • 存储与处理:避免长期暴露在潮湿、高温或强腐蚀性气体环境中,贴片卷带在安装前保持原包装,必要时进行干燥处理。

七、包装与订购信息

1206W4F2000T5E 通常以卷带(Tape & Reel)方式包装,便于自动化贴装。订购时请确认所需卷盘数量、包装单位及是否需要特定的可追溯批次信息。若对焊盘设计、回流曲线或可靠性试验报告有需求,请向供应商索取相应Datasheet 与可靠性测试数据。

八、结语

1206W4F2000T5E 以其稳定的电气参数、工业级温度范围与适合 SMT 生产的封装,适合作为通用型贴片电阻在多种电子产品中使用。设计时请结合系统功率、热设计与电压环境进行综合评估,必要时参考供应商的完整技术资料以获得最佳应用效果。若需更详细的电性能、回流焊工艺或可靠性报告,我可以协助整理或对接具体技术文档。

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.