多层PCB线路板生产厂家多层板24小时加急打样、HDI盲埋孔72小时快速打样

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PCB layout是什么意思?

来源: | 发布日期:2022-04-15
PCB是电子产品关键的电子互连件,有“电子产品之母”之称;layout是布局规划的意思,因此pcb layout就是印刷电路板布局布线的意思。

无人机线路板

无人机盲埋孔线路板


PCB设计需要借助计算机辅助设计实现,业内常用的设计软件有:Cadence Allegro,PADS,Altium designer。

常规PCB设计包括建库、调网表、布局、布线、文件输出等几个步骤,但常规PCB设计流程已经远远不能满足日益复杂的高速PCB设计要求。由于SI仿真、PI仿真、EMC设计、单板工艺等都需要紧密结合到设计流程中,同时为了实现品质控制,要在各节点增加评审环节,实际的PCB设计流程要复杂得多。

pcb layout中常用的电子元器件英文

特别是在用PADS9.3或者allegro16.3画原理图时,了解常用电子元器件英文是不可少的一个环节,通常用一个零件的前三个英文字母来代替一个零件,例如:电阻用RES,电容用CAP,电感用IND,下面来列举一部分。

电压 voltage

电流 current

欧姆 Ohm

伏特 Volt

安培 Ampere

瓦特 Watt

电路 circuit

电路元件 circuit element,

电阻 resistance

电阻器 resistor

电感 inductance

电感器 inductor

电容 capacitance

电容器 capacitor

欧姆定律 Ohm’s law

基尔霍夫定律 Kirchhoff’s law

基尔霍夫电压定律 Kirchhoff’s voltage law(KVL)

基尔霍夫电流定律 Kirchhoff’s current law(KCL)

回路 loop

网络 network

无源二端网络 passive two-terminal network

有源二端网络 active two-terminal network

电子元器件 Electronic Components
1.保险元器件safety device
(1)保险丝座  fuse block
(2)电流保险丝 current fuse
(3)其他保险元器件 other
(4)温度保险丝   temperature fuse
(5)温度开关  temperature switches
(6)自恢复熔断器  since the resumption of fuse
2. 变频器transducer
(1)PLC 变频器  PLC transducer
(2)高性能通用变频器 High-performance Universal transducer       
(3)恒功率变频器  Constant Power Inverter
(4)恒转矩变频器  Constant Torque converter
(5)专用变频器  Exclusive Inverter
3. 变压器transformer
(1)电源变压器Power Transformer
(2)隔离变压器the isolation transformer
(3)恒压变压器constant voltage transformer
(4)脉冲变压器pulse transformer
(5)其他变压器other transformers
(6)音频变压器Audio transformers
(7)自耦变压器autotransformer
(8)耦合变压器coupling transformer
4. 场效应管voltage controller
5. 传感器sensor
(1)电磁传感器  Power Transformer
(2)光电传感器  Photoelectric Sensors
(3)光纤传感器  Fiber Optic Sensors
(4)加速度传感器  Accelerometer
(5)接近传感器   Proximity sensor
(6)料位、液位传感器   Level, liquid level sensor
(7)压力传感器  Pressure Sensor
(8)振动传感器   Vibration Sensor
(9)气体传感器  Gas Sensor
(10)声波传感器  Acoustic sensor
(11)视觉、图像传感器   Visual, image sensor
(12)水分、湿度传感器   Moisture and humidity sensor
(13)位移传感器   Displacement sensor
(14)敏感元件传感器  Sensor sensor
6. 传声器microphone
7. 电容器capacitor
(1)玻璃电容器  Glass capacitors
(2)玻璃釉电容器  Glazed glass capacitors
(3)复合介质电容器  Composite Dielectric Capacitors
(4)铝电解电容器  Electrolytic capacitors
(5)漆电容器  Paint Capacitor
(6)有机薄膜电容器  Organic Thin Film Capacitor
(7)云母电容器  Mica capacitors
(8)真空电容器  Vacuum Capacitors
(9)纸介电容器  Paper Capacitors
(10)钽电容器  Tantalum capacitors
8. 电声配件electroacoustic fittings
(1)T铁  T-Rail
(2)磁钢  Magnets
(3)弹波  Bomb wave
(4)电声网罩  Electro-acoustic enclosures Network
(5)防尘盖  Shield
(6)鼓纸  Drum paper
(7)盆架  Penjia
(8)压边  Blankholder
(9)音膜、振膜  Music membrane, Diaphragm
9. 电位器potentialmeter
(1)带开关电位器  Switch Potentiometers
(2)单连、双连电位器  Even single, double-Potentiometers
(3)单圈、多圈电位器  Unicyclic, multi-turn potentiometer
(4)合成碳膜电位器  Synthesis film Potentiometers
(5)金属膜电位器  All metal membrane potential
(6)贴片式电位器  Patch-Potentiometers
(7)线绕电位器  Wound Potentiometers
(8)直滑式电位器  Smooth straight-Potentiometers
(9)其他电位器  other
10. 电阻器resistor
(1)固定电阻器  Fixed resistor
(2)可变电阻器  Variable resistor
(3)排电阻器  Pai resistor
(4)热敏电阻器  PTC thermistors
(5)熔断电阻器  Fuse resistor
(6)压敏电阻器  Varistors
11. 二极管diode
(1)变容二极管  Varactors
(2)发光二极管  LED
(3)激光二极管  Laser diode
(4)开关二极管  Diode Switches
(5)快恢复二极管  Fast Recovery Diode
(6)普通二极管  Ordinary diodes
12. 蜂鸣器buzzer
13. 集成电路integrated circuit
(1)报警器IC  Alarm IC
(2)电动玩具IC  electric toys IC
(3)电脑IC  Computer IC
(4)电视机IC  TV IC
(5)电源模块  Power Module
(6)电子琴IC  Flower IC
(7)录象机IC  VCR IC
(8)门铃IC  doorbell IC
(9)其他集成电路  other
(10)闪灯IC  Flash IC
(11)手表IC  watches IC
(12)通信IC  Communications IC
(13)温控IC  Temperature Control IC
(14)音乐IC  Music IC
(15)音响IC  Audio IC
(16)影碟机IC  Player IC
14. 继电器relay
(1)步进继电器  Step Relay
(2)大功率继电器  High-Power Relay
(3)热继电器  Thermal Relay
(4)电磁类继电器  Electromagnetic relay category
(5)信号继电器  Signal Relay
(6)干簧式继电器  Dry Reed Relay
(7)中间继电器  Intermediate Relay
(8)固态继电器  Solid State Relay
(9)汽车继电器  Automotive Relay
(10)其他继电器  other
15. 开关元件switch element
(1)IC
(2)接线柱  Connection
(3)鳄鱼夹  Crocodile folder
(4)插座  Outlet
(5)接线座 Connection Block
(6)电缆连接器  Cable Connector
(7)卡座  Cards
(8)电脑连接器  Computer connector
(9)端子 Terminals
(10)手机连接器  Phone connector
(11)端子台  Terminal Blocks
(12)线束  Harness
(13)光纤连接器  Fiber Connector
(14)印刷板连接器  PCB connectors
16. 录音磁头recording head
17. 频率元件frequency component
(1)调频器  Trance
(2)分频器  Frequency Divider
(3)鉴频器  Detector
(4)晶体谐振器Crystal Resonator
(5)滤波器Filter
(6)其他频率元件 other
(7)振荡器  Oscillator
18. 三极管triode
(1)磁敏三极管  Magnetic Transistor
(2)开关三极管Triode switch
(3)达林顿三极管Darlington transistor
(4)其他三极管 other
(5)带阻三极管Band stop triode
(6)微波三极管Microwave Transistor
(7)低频放大三极管Large low-frequency transistor
(8)中高频放大三极管Large high-frequency transistor
(9)低噪声放大三极管Large low-noise triode
(10)高反压三极管High voltage transistor
19. 受话器receiver
20. 稳压器constant voltage regulator
21. 显示器monitor
(1)led电子显示屏Led electronic screen
(2)液晶屏LCD screen
(3)led数码管Led digital control
(4)背光器件Backlight device
(5)点阵Lattice
(6)偏光片Polaroid
(7)其他显示器件 other
(8)手机显示器Mobile Phone Display
22. 扬声器loudspeaker
(1)电磁式扬声器Electromagnetic loudspeakers
(2)电动式扬声器Electric-powered loudspeaker
(3)静电式扬声器Electrostatic Loudspeaker
(4)压电式扬声器Piezoelectric Speakers
(5)其他扬声器 other
23. 印刷线路板Printed Circuie Board
(1)刚性线路板Rigid PCB
(2)其他印刷线路板Other PWB
(3)柔性线路板Flexible PCB
24. 整流器rectifier

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