參數(shù)資料
型號: CBTL02043BBQ
廠商: NXP SEMICONDUCTORS
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: 3.3 V, 2 differential channel, 2 : 1 multiplexer-demultiplexer switch for PCI Express Gen3
中文描述: MULTIPLEXER AND DEMUX/DECODER, PQCC20
封裝: 2.50 X 4.50 MM, 0.85 MM PITCH, PLASTIC, DHVQFN-20
文件頁數(shù): 3/16頁
文件大?。?/td> 202K
代理商: CBTL02043BBQ
CBTL02043A_CBTL02043B
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 1 — 10 March 2011
11 of 16
NXP Semiconductors
CBTL02043A; CBTL02043B
3.3 V, 2 differential channel, 2 : 1 MUX/deMUX switch for PCIe Gen3
15. Soldering of SMD packages
This text provides a very brief insight into a complex technology. A more in-depth account
of soldering ICs can be found in Application Note AN10365 “Surface mount reflow
soldering description”.
15.1 Introduction to soldering
Soldering is one of the most common methods through which packages are attached to
Printed Circuit Boards (PCBs), to form electrical circuits. The soldered joint provides both
the mechanical and the electrical connection. There is no single soldering method that is
ideal for all IC packages. Wave soldering is often preferred when through-hole and
Surface Mount Devices (SMDs) are mixed on one printed wiring board; however, it is not
suitable for fine pitch SMDs. Reflow soldering is ideal for the small pitches and high
densities that come with increased miniaturization.
15.2 Wave and reflow soldering
Wave soldering is a joining technology in which the joints are made by solder coming from
a standing wave of liquid solder. The wave soldering process is suitable for the following:
Through-hole components
Leaded or leadless SMDs, which are glued to the surface of the printed circuit board
Not all SMDs can be wave soldered. Packages with solder balls, and some leadless
packages which have solder lands underneath the body, cannot be wave soldered. Also,
leaded SMDs with leads having a pitch smaller than ~0.6 mm cannot be wave soldered,
due to an increased probability of bridging.
The reflow soldering process involves applying solder paste to a board, followed by
component placement and exposure to a temperature profile. Leaded packages,
packages with solder balls, and leadless packages are all reflow solderable.
Key characteristics in both wave and reflow soldering are:
Board specifications, including the board finish, solder masks and vias
Package footprints, including solder thieves and orientation
The moisture sensitivity level of the packages
Package placement
Inspection and repair
Lead-free soldering versus SnPb soldering
15.3 Wave soldering
Key characteristics in wave soldering are:
Process issues, such as application of adhesive and flux, clinching of leads, board
transport, the solder wave parameters, and the time during which components are
exposed to the wave
Solder bath specifications, including temperature and impurities
相關(guān)PDF資料
PDF描述
CBTL04082ABS 3.3 V, 4 differential channel, 2 : 1 multiplexer-demultiplexer switch for PCI Express Gen2
CBTL04082BBS 3.3 V, 4 differential channel, 2 : 1 multiplexer-demultiplexer switch for PCI Express Gen2
CBTL04083ABS 3.3 V, 4 differential channel, 2 : 1 multiplexer-demultiplexer switch for PCI Express Gen3
CBTL04083BBS 3.3 V, 4 differential channel, 2 : 1 multiplexer-demultiplexer switch for PCI Express Gen3
CBTL06121AHF Gen1 hex display multiplexer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CBTL02043BBQ,115 功能描述:多路器開關(guān) IC 3.3V 2 DIFF CH 2:1 MULTI/DEMUX SW RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻(最大值):7 Ohms 開啟時間(最大值): 關(guān)閉時間(最大值): 傳播延遲時間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
CBTL02043BBQ115 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
CBTL02GP023HOZ 功能描述:USB ON/OFF SWITCH 制造商:nxp usa inc. 系列:- 包裝:剪切帶(CT) 零件狀態(tài):在售 應(yīng)用:USB 多路復(fù)用器/解復(fù)用器電路:1:1 開關(guān)電路:SPST 通道數(shù):4 導(dǎo)通電阻(最大值):15 歐姆 電壓 -?電源,單(V+):2.7 V ~ 3.5 V 電壓 - 電源,雙(V±):- -3db 帶寬:7GHz 特性:- 工作溫度:-20°C ~ 85°C 封裝/外殼:14-XFQFN 裸露焊盤 供應(yīng)商器件封裝:14-DHX2QFN(2.1x1.5) 標(biāo)準(zhǔn)包裝:1
CBTL03SB212 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:DisplayPort Gen2 sideband signal multiplexer
CBTL03SB212BS,515 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Gen 2 3CH Sideband Signal Multiplexer RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray