WMSIC Electronic Components

RALEC RTA03-4D103JTP RTA03

ModelRTA03-4D103JTP
Package1206
BrandRALEC
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
RALEC RTA03-4D103JTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTA03-4D103JTP
Electronic Component
1
Package
1206
Electronic Component
Resistor Array
Electronic Component
±5%
Electronic Component
0.03g
Electronic Component
10kΩ
Electronic Component
8
Electronic Component
1
Electronic Component
BM0265114430
Electronic Component
±200ppm/℃
Resistor
4
Power
62.5mW
Electronic Component
Electronic Component

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

RALEC RTA03-4D103JTP 排阻产品概述

一、产品核心身份与定位

RALEC RTA03-4D103JTP是旺诠电子(RALEC) 推出的1206封装表面贴装(SMD)排阻,属于4位集成电阻阵列。型号中“103J”明确核心参数:10kΩ标称阻值,±5%精度(J为5%精度等级代码);“4D”代表集成4个独立电阻单元,单个元件额定功率62.5mW,适配中低功率电子电路的集成化需求。

二、关键性能参数详解

该排阻围绕“集成化、小功率、通用精度”设计,核心参数如下:

  1. 电阻阵列:4个独立单元
    共封装集成4个10kΩ电阻,替代4个离散1206电阻,大幅简化电路布线与PCB布局。
  2. 阻值与精度:10kΩ ±5%
    标称阻值10kΩ,精度J级(±5%),满足工业控制、消费电子等通用电路的偏差要求,无需额外校准。
  3. 功率规格:单个62.5mW
    每个电阻单元额定功率62.5mW,1206封装散热能力可稳定支撑,实际应用建议留30%功率余量。
  4. 温度系数:±200ppm/℃
    阻值随温度变化系数为±200ppm/℃(每℃变化±0.02%),适合室内电子设备等温度波动较小场景。
  5. 引脚设计:8引脚
    双列8引脚布局(每排4个),兼容行业标准焊盘,便于自动化贴片,避免引脚短路风险。

三、封装与焊接兼容性

采用1206封装(公制3216:3.2mm×1.6mm),是表面贴装电阻主流封装:

  • 尺寸紧凑,比4个离散1206电阻节省约30%PCB面积,适配智能穿戴、便携式仪器等小型设备。
  • 引脚镀锡抗氧化,回流焊、波峰焊兼容性好,焊接结合力强,不良率低于行业平均。
  • 环氧树脂外壳耐高温(260℃回流焊),长期使用无开裂、阻值漂移问题。

四、典型应用场景

作为通用4位排阻,核心应用场景包括:

  1. 消费电子:按键矩阵
    手机、遥控器、智能音箱的按键矩阵中,多个10kΩ上拉/下拉电阻可集成为此排阻,简化布线。
  2. 工业控制:PLC输入端口
    PLC数字输入的限流、分压电路用此排阻,提高电阻一致性,简化维护。
  3. 通信设备:信号调理
    蓝牙、WiFi模块的滤波、匹配网络中,替代离散电阻优化电路性能。
  4. 汽车电子:辅助电路
    车载小型传感器(非安全关键级)的信号调理电路,实现多路分压降低成本。

五、应用优势分析

相比离散电阻方案,优势显著:

  1. 效率提升:贴片工序从4次减为1次,生产效率提高约40%,降低人工与贴片错误率。
  2. 一致性保障:同步生产工艺使4个电阻阻值偏差更一致,适合按键矩阵、多路匹配电路。
  3. 成本控制:集成化降低物料与加工成本,BOM成本比离散方案低约20%(批量计算)。
  4. 可靠性优化:减少焊点与走线交叉,降低EMI风险,避免离散电阻引脚变形问题。

六、质量与环保标准

旺诠电子作为全球知名电阻商,该产品符合多项标准:

  • 环保要求:符合RoHS 2.0、REACH,无铅无镉,满足全球市场准入。
  • 可靠性测试:通过125℃×1000h高温存储、-55℃~125℃×1000次温度循环,阻值变化率≤0.5%。
  • 品牌验证:广泛应用于华为、小米、台达等企业,质量稳定性经市场验证。

该产品凭借集成化、高性价比与稳定性能,成为通用电子电路中替代离散1206电阻的优选方案,适用于中低功率、对阻值精度要求不苛刻的各类场景。

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