WMSIC Electronic Components

ERA3AEB510V

ModelERA3AEB510V
Package0603
BrandPANASONIC
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANASONIC ERA3AEB510V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERA3AEB510V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.03g
Electronic Component
51Ω
Electronic Component
1
Electronic Component
BM0265565296
Operating Temperature
55℃~+155℃
Operating Voltage
75V
Electronic Component
±25ppm/℃
Resistor Type
Resistor

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

PANASONIC ERA3AEB510V 高可靠性薄膜贴片电阻器产品概述

ERA3AEB510V是松下电子推出的一款高可靠性精密薄膜贴片电阻,属于其工业级薄膜电阻系列的核心型号。该电阻针对阻值精度、温度稳定性及环境适应性要求严苛的场景设计,广泛适配工业控制、汽车电子、高端消费电子等领域的电路需求,是替代普通碳膜电阻的理想选择。

一、产品核心身份与定位

作为松下薄膜电阻产品线的典型代表,ERA3AEB510V的核心定位是**“精密稳定型贴片电阻”——区别于普通碳膜、线绕电阻,其采用真空镀膜工艺制备的薄膜电阻层,兼具高精度、低温度系数、宽温工作范围**等特性,同时满足贴片封装的小型化需求,适合高密度电路设计。

二、关键技术参数解析

该电阻的核心参数明确了性能边界与应用场景,具体解析如下:

  1. 电阻类型:金属镍铬薄膜电阻——相比碳膜电阻,薄膜层更均匀,阻值一致性更好,且电流噪声更低;
  2. 标称阻值:51Ω(E96标准系列阻值)——易与其他标准元件匹配,减少电路设计中的阻值换算成本;
  3. 精度等级:±0.1%(F级精度)——远高于普通电阻±1%/±5%的精度,适合需要精准分压、限流的信号调理电路;
  4. 额定功率:100mW(1/10W)——满足低功耗电路需求,如便携式设备、传感器前端电路;
  5. 最大工作电压:75V——连续工作电压上限,需在电路设计中严格限制,避免击穿损坏;
  6. 温度系数(TCR):±25ppm/℃——表示温度每变化1℃,阻值变化百万分之25,例如从25℃升至125℃(变化100℃),阻值仅变化0.25%,稳定性优异;
  7. 工作温度范围:-55℃~+155℃——覆盖工业级宽温需求,可在极端环境(如汽车发动机舱、户外工业设备)中长期稳定工作;
  8. 封装形式:对应松下0805标准贴片封装(尺寸2.0mm×1.25mm)——适配主流PCB板的高密度布线设计。

三、设计优势与可靠性保障

ERA3AEB510V的高可靠性源于松下成熟的工艺设计:

  1. 薄膜工艺优化:采用真空溅射镀膜技术制备均匀的镍铬薄膜层,通过激光微调实现高精度阻值,避免普通电阻的阻值漂移问题;
  2. 端电极可靠性:端电极采用“镍底层+锡铅/纯锡表层”多层结构,耐焊接热(可承受260℃回流焊温度)、耐环境腐蚀(如湿度、盐雾),延长产品寿命;
  3. 宽温稳定性:TCR控制在±25ppm/℃以内,结合-55℃~+155℃的工作范围,可在温度波动大的场景中保持阻值稳定,无需额外温度补偿;
  4. 低噪声特性:薄膜电阻的电流噪声(约0.1μV/V)远低于碳膜电阻(约1μV/V),适合音频放大、传感器信号调理等对噪声敏感的电路。

四、典型应用场景

该电阻的性能特点使其适配以下核心场景:

  1. 工业控制与测量:PLC模拟量输入模块(精准分压)、温度/压力传感器信号调理电路(宽温稳定)、精密仪器(如示波器、万用表的校准电路);
  2. 汽车电子:汽车仪表盘的显示驱动电路、车身控制单元(BCM)的信号处理、车载传感器(如胎压监测)的前端电路(宽温、抗振动);
  3. 高端消费电子:Hi-Fi音频设备的信号放大电路(低噪声)、便携式医疗设备(如血糖监测仪的精准限流);
  4. 通信设备:基站射频前端的信号衰减电路、光纤收发器的偏置电路(宽温、高可靠性)。

五、选型与应用注意事项

为确保产品性能稳定,需注意以下要点:

  1. 功率降额:100mW为额定功率,实际应用需根据环境温度降额(如环境温度>70℃时,功率需降至70mW以下,参考松下官方datasheet);
  2. 电压限制:连续工作电压不得超过75V,脉冲电压需符合松下规定(如脉冲宽度<1ms时,峰值电压可适当提高);
  3. 焊接工艺:优先采用回流焊,温度曲线需匹配松下推荐参数(如峰值温度245℃±5℃,时间<40s),避免手工焊过热损坏薄膜层;
  4. 存储条件:常温干燥环境(温度<30℃,湿度<60%)存储,开封后12个月内使用完毕,避免端电极氧化。

综上,ERA3AEB510V凭借高精度、宽温稳定、高可靠性等特性,成为工业级与高端消费电子领域精密电路设计的优选元件,可有效提升电路的长期稳定性与精准度。

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.