參數(shù)資料
型號: UAA3515A
廠商: NXP Semiconductors N.V.
英文描述: 900 MHz analog cordless telephone IC
中文描述: 900 MHz模擬無繩電話芯片
文件頁數(shù): 39/44頁
文件大?。?/td> 180K
代理商: UAA3515A
2001 Dec 12
39
Philips Semiconductors
Product specification
900 MHz analog cordless telephone IC
UAA3515A
13.5
Suitability of surface mount IC packages for wave and reflow soldering methods
Notes
1.
All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the maximum
temperature (with respect to time) and body size of the package, there is a risk that internal or external package
cracks may occur due to vaporization of the moisture in them (the so called popcorn effect). For details, refer to the
Drypack information in the “Data Handbook IC26; Integrated Circuit Packages; Section: Packing Methods”
These packages are not suitable for wave soldering as a solder joint between the printed-circuit board and heatsink
(at bottom version) can not be achieved, and as solder may stick to the heatsink (on top version).
If wave soldering is considered, then the package must be placed at a 45
°
angle to the solder wave direction.
The package footprint must incorporate solder thieves downstream and at the side corners.
Wave soldering is only suitable for LQFP, TQFP and QFP packages with a pitch (e) equal to or larger than 0.8 mm;
it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.
Wave soldering is only suitable for SSOP and TSSOP packages with a pitch (e) equal to or larger than 0.65 mm; it is
definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.
2.
3.
4.
5.
PACKAGE
SOLDERING METHOD
WAVE
REFLOW
(1)
BGA, HBGA, LFBGA, SQFP, TFBGA
HBCC, HLQFP, HSQFP, HSOP, HTQFP, HTSSOP, HVQFN, SMS
PLCC
(3)
, SO, SOJ
LQFP, QFP, TQFP
SSOP, TSSOP, VSO
not suitable
not suitable
(2)
suitable
not recommended
(3)(4)
not recommended
(5)
suitable
suitable
suitable
suitable
suitable
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UAA3515AHL 900 MHz analog cordless telephone IC
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UAA3522HL Low power dual-band GSM transceiver with an image rejecting front-end
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UAA3515AHL 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:900 MHz analog cordless telephone IC
UAA3522 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low power dual-band GSM transceiver with an image rejecting front-end
UAA3522HL 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low power dual-band GSM transceiver with an image rejecting front-end
UAA3535 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low power GSM/DCS/PCS multi-band transceiver
UAA3535HL 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low power GSM/DCS/PCS multi-band transceiver