UNS2880b-P,V2 3BHE014967R0002 | UNS0884A-V1 3BHE004385R0001 | PCB組裝
品牌:ABB
型號:UNS2880b-P,V2 3BHE014967R0002
目錄描述:UNS 2880B-P，V2：COB PCB組裝
產(chǎn)品凈厚度/長度：450 毫米
產(chǎn)品凈高：47 毫米
產(chǎn)品凈重：0.67 千克
產(chǎn)品凈寬：290 毫米
UNS2880b-P,V2 3BHE014967R0002 PCB組裝是一個涉及多個步驟和關(guān)鍵因素的復(fù)雜過程。以下是關(guān)于PCB組裝過程的詳細概述：
PCB組裝步驟
添加焊膏：
這是組裝過程的最初始階段。
在需要焊接的地方將焊膏添加到元件焊盤上。
焊膏通過焊屏的幫助粘貼在正確的位置，焊屏由PCB文件制成并帶有孔。
放置組件：
UNS2880b-P,V2 3BHE014967R0002 在焊膏添加到組件焊盤后，開始放置組件。
PCB通過一臺機器，該機器將組件精確地放置在焊盤上。
焊膏提供的張力將組件固定在適當(dāng)?shù)奈恢谩?/p>
回流爐：
將組件放置在板上之后，PCB穿過回流爐傳送帶。
烤箱的受控?zé)崃渴沟谝徊街刑砑拥暮噶先刍?，從而永久性地連接組件。
波峰焊：
使PCB通過熔化的焊料波。
這在焊料、PCB焊盤和組件引線之間建立電連接。
Brand :ABB
Model :UNS2880b-P,V2 3BHE014967R0002
Directory Description :UNS 2880B-P, V2: COB PCB assembly
Product net thickness/length: 450 mm
Product height: 47 mm
Net weight: 0.67 kg
Product width: 290 mm
UNS2880b-P,V2 3BHE014967R0002 PCB assembly is a complex process involving multiple steps and key factors. Here is a detailed overview of the PCB assembly process:
PCB assembly steps
Add solder paste:
This is the very beginning of the assembly process.
Add solder paste to component pad where solder is required.
The solder paste is pasted in the correct position with the help of the solder screen, which is made of PCB file and has holes.
Place components:
UNS2880b-P,V2 3BHE014967R0002 After the solder paste is added to the component pad, start to place the component.
The PCB passes through a machine that places the components precisely on the pad.
The tension provided by the solder paste holds the assembly in place.
Reflux furnace:
After placing the assembly on the board, the PCB passes through the return furnace conveyor belt.
The controlled heat of the oven melts the solder added in the first step, permanently connecting the components.
Wave soldering:
Pass the PCB through a molten solder wave.
This creates an electrical connection between the solder, the PCB pad, and the component leads.
