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2024年12月28日发(作者:程序翻译器)
Cross-ship of Lead-free Bump
and Substrates in Lead-free
(FFG/FBG/SBG) Packages
XCN16022 (v1.0) October 31, 2016
Product Change Notice
Overview
The purpose of this notification is to announce that selected Xilinx lead-free flip chip products denoted by the
package code “FFG”, “FBG”, or “SBG” will be shipped with either the current eutectic C4 bump and associated
substrate or the new lead-free C4 bump and associated lead-free substrate. The external packaging and the
current lead-free balls will not be changed. Form, fit, function and reliability will remain the same.
Description
Xilinx offers lead free components that comply with the European Union’s RoHS 2 directive (2011/95/EU). RoHS
compliant devices are specified by adding the character “G” to the package designator portion of the part
number. Under the current RoHS directive, Xilinx flip-chip packages are exempt from the full lead-free
requirements under Exemption 15. Exemption 15 specifies that lead is allowed in solder bumps to complete a
viable electrical connection between semiconductor die and substrate within integrated circuit flip chip packages.
In 2015, the RoHS committee planned to remove Exemption 15 in July 2016. Thus, Xilinx qualified and
introduced versions of these parts with lead-free solder bump material between the semiconductor die and the
substrate. In early 2016, however, removal of RoHS Exemption 15 was delayed. We do know that the RoHS
directive will eventually eliminate Exemption 15 for newer device technologies and smaller die sizes, in 2018 at
the earliest. In order to ease the transition for Xilinx and customers well ahead of the transition date, Xilinx will
begin the gradual transition to lead-free material for the solder bumps between the semiconductor die and the
substrate. Eligible devices are in the Virtex®-5, Virtex®-6, Artix®-7, Kintex®-7, Virtex®-7 FPGAs and Zynq®-
7000 families. Defense-grade “XQ” and Automotive “XA” device-packages are not affected by this PCN.
The specific material that will change includes the C4 Bump on the wafer, the substrate, and the underfill used in
assembly. The current RoHS parts in “G” packages use bumps, substrate, and underfill appropriate for eutectic
solder (eutectic material set). The new bumps, substrate, and underfill (lead-free material set) enables the use of
fully lead-free solder bumps.
There are no differences in package reliability, form, fit or function using the lead-free material set. There are no
external package changes (BGA balls will be remain lead-free). There are no changes to the package outline
drawing. All packages meet the 8 mil (0.2 mm) package coplanarity specifications and should provide seamless
board mount results.
Until the cross ship date of July 1 2017, the products with “G” packages will only be shipped with the eutectic
material set. After the cross ship date, the products with “G” packages will be shipped with either eutectic or lead-
free material sets. When the RoHS Directive changes to remove Exemption 15, all product should be shifted to
the lead-free material set already. Note that all affected product shipped will meet the RoHS Directive.
质量等级领域:宇航级IC、特军级IC、超军级IC、普军级IC、禁运IC、工业级IC,军级二三极管,功率管
等;
应用领域:航空航天、船舶、汽车电子、军用计算机、铁路、医疗电子、通信网络、电力工业以及大型工
业设备
祝您:工作顺利,生活愉快!
以赛灵思半导体(深圳)有限公司提供的参数为例,以下为XC7VX415T-1FF1157I的详细参数,仅供参考
XCN16022 (v1.0) October 31, 2016
Device
XC5VFX30T
XC5VFX70T
XC5VFX70T
XC5VFX100T
XC5VFX100T
XC5VLX20T
XC5VLX30
XC5VLX30
XC5VLX30T
XC5VLX30T
XC5VLX50
XC5VLX50
XC5VLX50
XC5VLX50T
XC5VLX50T
XC5VLX85
XC5VLX85
XC5VLX85T
Package
FFG665
FFG1136
FFG665
FFG1136
FFG1738
FFG323
FFG324
FFG676
FFG323
FFG665
FFG1153
FFG324
FFG676
FFG1136
FFG665
FFG1153
FFG676
FFG1136
Device
XC5VSX35T
XC5VSX50T
XC5VSX50T
XC5VSX95T
XC5VLX110
XC5VLX110
XC5VLX110
XC5VLX110T
XC5VLX110T
XC5VLX155
XC5VLX155
XC5VLX155T
XC5VLX155T
XCE05L11
XCE05L11T
XCE05L15
XCE05S05T
Package
FFG665
FFG1136
FFG665
FFG1136
FFG1153
FFG1760
FFG676
FFG1136
FFG1738
FFG1153
FFG1760
FFG1136
FFG1738
FFG1153
FFG1136
FFG1153
FFG1136
Cross-ship of Lead-free Bump & Substrates in Lead-free (FFG/FBG/SBG) Packages
Table 3: 7 Series and Zynq-7000 Products Affected
Key Dates and Ordering Information
will begin cross-shipping the new material set for bumps, substrate, and underfill on July 1, 2017.
Traceability
To enable traceability, any products with “G” packages shipped that use the new lead-free material set will be
marked with a special Pb-Free character in the upper right corner of the part as shown in Figure 1
below. There
will be no mark for the eutectic material set. Marking changes are reflected in the product documents UG475,
UG865, UG365 and UG195, available .
XCN16022 (v1.0) October 31, 2016
Cross-ship of Lead-free Bump & Substrates in Lead-free (FFG/FBG/SBG) Packages
XILINX
®
KINTEX-7
XC7K325T™
FFG676ABC1519
CF1234567A
2E
Taiwan
KKN2W1.00 CF1234567A 1519
Indicates Full Lead Free Compliant
(RoHS 6/6) Material Set
Figure 1: Package Topmark
Note: Refer to XCN16014
for 2D barcode additional marking.
Qualification Data
Qualification data will be available and provided upon request.
Response
No response is required. For additional information or questions, please contact .
Important Notice: Xilinx Customer Notifications (XCNs, XDNs, and Quality Alerts) can be delivered via e-mail
alerts sent by the Support website (). Register today and personalize your
“Documentation and Design Advisory Alerts” area to include Customer Notifications. Xilinx Support provides
many benefits, including the ability to receive alerts for new and updated information about specific products, as
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sign up, refer .
Revision History
The following table shows the revision history for this document.
Date Version Revision
10/31/16 1.0 Initial release.
Cross-ship of Lead-free Bump & Substrates in Lead-free (FFG/FBG/SBG) Packages
XCN16022 (v1.0) October 31, 2016
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