294457E印刷电路板

294457E印刷电路板 

1.产 品 资 料 介 绍：

294457E印刷电路板（PCB）产品特点（10条）

294457E是一款工业级高精度多层印刷电路板，采用高端基材与精密制造工艺，专为工业控制、仪器仪表、汽车电子等严苛场景设计，承担信号传输与电路互联核心功能，适配高可靠性设备需求，核心特点如下：

1. 多层高集成设计

采用4-8层多层板结构，最小线宽/线距达0.10mm，集成专用ASIC芯片、高速光耦隔离器件及精密模拟电路，有效提升空间利用率与信号完整性，满足复杂电路互联需求。

2. 高端基材与表面工艺

选用工业级耐高温基材，铜箔厚度为1oz-2oz，表面采用无铅喷锡或化学镍/金工艺，阻焊剂硬度＞5H，耐磨损、抗氧化，可焊性优异，235℃环境下3秒内实现良好湿润。

3. 高可靠性工业元器件

搭载汽车级或工业级电容、电阻及连接器，具备低ESR、高耐压、长寿命特性，平均无故障时间（MTBF）超过100,000小时，适配24小时连续运转工况。

4. 优异电气性能指标

常态下绝缘电阻＞10¹⁴Ω，抗电强度≥1.6Kv，金属化孔孔径公差精准控制，孔电阻≤300μΩ，信号传输损耗低，有效避免漏电与信号干扰，保障电路稳定运行。

5. 强抗干扰与EMC兼容

优化接地与屏蔽设计，集成铁氧体磁珠电感器等EMC对策元件，耐高温、抗电磁辐射，可在变频器、高压设备周边强干扰环境中稳定工作，符合工业级EMC标准。

6. 宽温环境耐受能力

具备优异的高低温适应性，工作温度范围0℃~+55℃，可承受288℃/10sec热冲击，存储温度-40℃~+85℃，适配工业现场、汽车电子等复杂温变工况。

7. 阻燃安全结构

整体燃烧等级达94V-0级，具备优良阻燃性能，遇明火可快速自熄，有效阻断火灾蔓延，同时离子清洁度＜1.56微克/cm²，避免残留杂质影响电路性能。

8. 精密制造与尺寸控制

采用自动化精密制造工艺，板厚控制在0.3mm-3.2mm，最小成品孔径0.2mm，孔位偏差≤±0.05mm，翘曲度t＜0.01mm，确保与设备精准适配安装。

9. 多领域场景适配

广泛适配工业控制、汽车电子、医疗设备、仪器仪表等领域，可用于机器人控制系统、发动机控制模块、精密诊断设备等，承担核心电路互联与信号传输功能。

10. 符合国际合规标准

遵循无铅环保标准，通过CE、UL等国际认证，符合工业级PCB制造规范与汽车电子可靠性要求，适配全球多行业设备量产与升级需求。

294457E印刷电路板 英文资料：

294457E Printed Circuit Board (PCB) Product Features (10)

294457E is an industrial grade high-precision multi-layer printed circuit board, designed for harsh scenarios such as industrial control, instrumentation, and automotive electronics, using high-end substrates and precision manufacturing processes. It undertakes core functions of signal transmission and circuit interconnection, adapts to the needs of high reliability equipment, and has the following core features:

1. Multi layer high integration design

Adopting a 4-8 layer multi-layer board structure with a minimum line width/spacing of 0.10mm, it integrates dedicated ASIC chips, high-speed optocoupler isolation devices, and precision analog circuits, effectively improving space utilization and signal integrity, and meeting the requirements of complex circuit interconnection.

2. High end substrates and surface technology

Industrial grade high-temperature resistant substrate is selected, with a copper foil thickness of 1oz-2oz. The surface is treated with lead-free tin spraying or chemical nickel/gold technology. The solder resist hardness is greater than 5H, with excellent wear resistance, oxidation resistance, and weldability. Good wetting can be achieved within 3 seconds at 235 ℃ environment.

3. High reliability industrial components

Equipped with automotive or industrial grade capacitors, resistors, and connectors, it has low ESR, high withstand voltage, and long lifespan characteristics, with an average time between failures (MTBF) of over 100000 hours, suitable for 24-hour continuous operation.

4. Excellent electrical performance indicators

Under normal conditions, the insulation resistance is greater than 10 ¹⁴ Ω, the electrical strength is ≥ 1.6Kv, the tolerance of the metalized hole diameter is precisely controlled, the hole resistance is ≤ 300 μ Ω, the signal transmission loss is low, effectively avoiding leakage and signal interference, and ensuring stable operation of the circuit.

5. Strong anti-interference and EMC compatibility

Optimized grounding and shielding design, integrated with EMC countermeasure components such as ferrite magnetic bead inductors, high temperature resistance, electromagnetic radiation resistance, and stable operation in strong interference environments around frequency converters and high-voltage equipment, in compliance with industrial grade EMC standards.

6. Wide temperature environment tolerance

It has excellent high and low temperature adaptability, with a working temperature range of 0 ℃~+55 ℃, capable of withstanding 288 ℃/10sec thermal shock, and a storage temperature of -40 ℃~+85 ℃, suitable for complex temperature changing conditions such as industrial sites and automotive electronics.

7. Flame retardant safety structure

The overall combustion level reaches 94V-0, with excellent flame retardant performance. It can quickly self extinguish in the presence of open flames, effectively blocking the spread of fire. At the same time, the ion cleanliness is less than 1.56 micrograms/cm ², avoiding residual impurities from affecting circuit performance.

8. Precision Manufacturing and Dimensional Control

Adopting automated precision manufacturing technology, the plate thickness is controlled between 0.3mm-3.2mm, the minimum finished hole diameter is 0.2mm, the hole position deviation is ≤± 0.05mm, and the warpage t is less than 0.01mm, ensuring precise fitting and installation with the equipment.

9. Multi domain scenario adaptation

Widely applicable to industrial control, automotive electronics, medical equipment, instrumentation and other fields, it can be used in robot control systems, engine control modules, precision diagnostic equipment, etc., undertaking core circuit interconnection and signal transmission functions.

10. Comply with international compliance standards

Adhere to lead-free environmental standards, pass international certifications such as CE and UL, meet industrial PCB manufacturing standards and automotive electronic reliability requirements, and adapt to the production and upgrading needs of equipment in multiple industries worldwide

294457E印刷电路板 产品展示

产品视频

3.其他产品

A-B 1756-EWEB以太网网络模块
MOOG G122-824-002电液伺服阀
Foxboro IPM2-P0904HA数字输入/输出模块

4.其他英文产品

ABB PCD530A102 3BHE041343R0102 Controller Module
Danfoss EKC 361 acquisition card module
SCANLAB INTELLISCANDE III14-532NM SCANLAB Control Pulse Card Module

The content is from Ruichang Mingsheng Automation Equipment Co., LTD

Contact: +86 15270269218