WMSIC Electronic Components

YAGEO RC0201FR-071ML Resistor RC0201FR

ModelRC0201FR-071ML
Package0201
BrandYAGEO
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
YAGEO RC0201FR-071ML
Type
YAGEO
Minimum package
10000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
YAGEO
Electronic Component
RC0201FR-071ML
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
1MΩ
Electronic Component
10
Electronic Component
BM0227573224
Operating Temperature
55℃~+125℃
Operating Voltage
25V
Electronic Component
±200ppm/℃
Resistor Type
Resistor

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

RC0201FR-071ML 产品概述

一、产品简介

RC0201FR-071ML 为 YAGEO(国巨)系列的片式厚膜电阻,封装为最小的 0201 尺寸,阻值 1 MΩ,精度 ±1%,额定功率 50 mW,额定工作电压 25 V,温度系数(TCR)±200 ppm/℃,工作温度范围 -55℃ 至 +125℃。该器件以体积小、成本低、适合高密度贴片电路为主要特点,常用于对空间要求严格且阻值较大、电流极小的电路节点。

二、主要技术参数

  • 类型:厚膜(Chip, thick film)
  • 阻值:1 MΩ(E96 系列精度 ±1%)
  • 公差:±1%
  • 额定功率:50 mW(室温标称)
  • 最大工作电压:25 V(器件结构限制)
  • 温度系数:±200 ppm/℃(典型)
  • 工作温度:-55℃ ~ +125℃
  • 封装尺寸:0201(约 0.6 mm × 0.3 mm)

三、性能说明与工程计算

  • 电压与功耗关系:虽然按功率计算 1 MΩ 在 50 mW 下理论电压上限为约 224 V(V = sqrt(P·R)),但器件标注最大工作电压为 25 V,设计时必须以 25 V 为上限以避免击穿或表面电晕等失效模式。
  • 在 25 V 条件下实际耗散功率为 P = V^2 / R = 25^2 / 1e6 = 0.625 mW,远低于额定 50 mW,但仍需考虑实际电路瞬态和浪涌。
  • 温度漂移估算:TCR ±200 ppm/℃ 意味着每升高 1℃,阻值约改变 200 ppm。若温度从 25℃ 上升到 125℃(ΔT = 100℃),阻值变化约 200 ppm/℃ × 100℃ = 20000 ppm = 2%;加上初始 ±1% 公差,最坏情况下温漂后阻值偏差可接近 ±3% 级别,应在高精度要求场合予以考虑。

四、优点与限制

  • 优点:
    • 极小封装(0201),适合高密度、轻薄化设计;
    • 成本低、供应充足,适合批量化应用;
    • ±1% 精度在诸多模拟、滤波、偏置电路中已能满足要求。
  • 限制:
    • 封装极小导致贴装要求高,需要高精度贴片与回流工艺;
    • 厚膜材料相对于金属膜、薄膜在噪声、长期稳定性和低 TCR 性能上稍逊一筹;
    • 最大工作电压仅 25 V,不适合高压应用。

五、典型应用

  • 高阻输入电路:仪表输入、ADC 前端高阻极点、传感器高阻信号采集;
  • 偏置与漏电控制:放大器偏置、电路漏电路径限制、静态分压网络;
  • 移动与便携设备:空间受限的消费电子、可穿戴产品;
  • 高密度 PCB:多层紧凑板、射频前端非高功率节点(注意频率相关特性需另行验证)。

六、装配与可靠性建议

  • 贴装:0201 尺寸需精密贴片机与小尺寸吸嘴;推荐使用合适的贴片支撑与锡膏量控制以防 tombstone。
  • 回流焊:遵循常规无铅回流曲线,注意峰值温度与时长以保护元件和基板。对焊接工艺敏感的器件,应进行工艺验证。
  • 设计注意:
    • 在高温或高湿环境下考虑额定功率与热降额;
    • 若电路存在较大瞬态脉冲或静电,增加保护或选型更高耐压器件;
    • 对阻值稳定性有严格要求时,应评估长期漂移与批次一致性,必要时选择低 TCR/薄膜类元件。
  • 存储与搬运:小尺寸器件防止机械冲击,防潮存放并按需回流之前进行回温和除湿处理。

七、选型建议与替代

  • 若需更低温漂或更好噪声性能,可考虑薄膜或金属膜电阻(TCR 更低、长期稳定性更佳),但尺寸/成本可能增加;
  • 若电路电压超过 25 V,应选择额定工作电压更高的封装或专用高压电阻;
  • 对功耗有严格要求时,检查实际工作点的功耗并适当留裕(一般设计中留 2~4 倍裕量)。

总结:RC0201FR-071ML 适合在对体积要求极高且工作电压/功耗较低的高密度电路中作为高阻值标准件使用。在选型和布局时应重点关注工作电压限制、温度漂移与贴装工艺,以确保长期可靠性与电路性能。

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.