行业组件数据 · 2026

电阻阵列

A resistor array is a single package containing multiple resistors, used for signal conditioning, voltage division, and current limiting in electronic circuits.

技术定义与适配语境
典型 电阻阵列 会按材料、尺寸公差、适配关系和失效风险在 电气设备制造 中评估。

A resistor array is an integrated electronic component that houses multiple discrete resistors within a single package, typically arranged in a common configuration such as isolated, bussed, or dual terminator. It is designed to save space on printed circuit boards (PCBs), improve reliability by reducing solder joints, and enhance signal integrity through matched resistor characteristics. Commonly used in analog and digital circuits for pull-up/pull-down networks, voltage dividers, and termination applications.

组件规格

定义
A resistor array is an integrated electronic component that houses multiple discrete resistors within a single package, typically arranged in a common configuration such as isolated, bussed, or dual terminator. It is designed to save space on printed circuit boards (PCBs), improve reliability by reducing solder joints, and enhance signal integrity through matched resistor characteristics. Commonly used in analog and digital circuits for pull-up/pull-down networks, voltage dividers, and termination applications.
工作原理
Resistor arrays operate based on Ohm's Law (V=IR), where each resistor within the array provides a specific resistance to control current flow and voltage levels in a circuit. The resistors are fabricated using thin-film or thick-film technology on a ceramic or silicon substrate, ensuring precise resistance values and temperature stability. They function by dissipating electrical energy as heat, with configurations allowing for independent or interconnected resistor networks.
材料
Substrate: Alumina ceramic (Al2O3) or siliconresistive element: nickel-chromium (NiCr) or ruthenium oxide (RuO2) for thin-filmcermet for thick-filmtermination: silver-palladium (AgPd) or nickel barrier with tin-lead or lead-free solder platingencapsulation: epoxy molding compound or silicone coating.
Tolerance
±1% to ±5%
Package Type
SOP, QFP, DIP
Resistance Range
10Ω to 10MΩ
Number of Resistors
4 to 16
Operating Temperature
-55°C to +125°C
Temperature Coefficient
±100 ppm/°C
Power Rating per Resistor
0.063W to 0.25W
标准
ISO 9001IEC 60115JIS C 5201

行业分类与别名

电阻阵列 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Overcurrent or high ambient temperature->Resistor overheating and open circuit->Design with adequate power derating and thermal management
Poor solder joint or mechanical shock->Intermittent connection or component detachment->Follow IPC soldering standards and use strain relief in PCB layout

工业生态与工程逻辑

0
Thermal overload due to excessive power dissipation
1
Mechanical stress from PCB bending or vibration
2
Moisture ingress leading to corrosion or short circuits
3
ESD damage during handling

合规与检测

tolerance
±1% to ±5% as per IEC 60115 for standard applications
test method
Electrical testing per MIL-STD-202 for resistance, tolerance, and temperature coefficient; visual inspection per IPC-A-610 for solderability and defects.

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What are the advantages of using a resistor array over discrete resistors?

Resistor arrays save PCB space, reduce assembly time and cost, improve reliability with fewer solder joints, and offer better-matched resistor characteristics for consistent performance in circuits like voltage dividers.

How do I select the right resistor array for my application?

Consider resistance values, tolerance, power rating, package size, and configuration (e.g., isolated vs. bussed). Match these to your circuit requirements, such as signal integrity needs and environmental conditions like temperature range.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 电气设备制造

数据基础

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初步技术归类
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