31x31mm TePBGA II new Tray for 837X / P2020
ITW 904-10 Rev C
TM
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of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006.
Description Of Differences (Rev B vs Rev C)
What is different
Item
Characteristic
Rev B
Rev C
1
X & Y pocket top-opening on Side A
32.10mm
32.94mm
2
Corner guide or side guide on Side
B
Corner guide
Side guide
3
Fence wall length into corner on
Side A
N/A
2.0mm longer
Substrate corner support on Side B
Full support all around
5mm in each direction at
corners are removed
Silk Screen Color & Location
Purple, 20mm from
notch
Yellow, 10mm from
notch
4
5
What is same
• All critical dimensions such as:- z-direction seating height
- pocket pitch X and Y
- external dimensions
• Embossed part number
=> No re-programming of customer’s SMT machines needed
Freescale Semiconductor Confidential and Proprietary Information. Freescale™ and the Freescale logo are trademarks
of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006.
TM
#1 – Opening up X-Y misplacement play
Rev B
Rev C
Note: Not to scale
Freescale Semiconductor Confidential and Proprietary Information. Freescale™ and the Freescale logo are trademarks
of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006.
TM
#2 – Removing Side B Corner Guides; replaced with Side Guides
Corner guides
Rev B
Side guides
Rev C
Note: Not to scale
Freescale Semiconductor Confidential and Proprietary Information. Freescale™ and the Freescale logo are trademarks
of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006.
TM
#3 – Extending by 2mm Side A’s fence wall towards corner
Rev B
Rev C
Rev C
Note: Not to scale
Freescale Semiconductor Confidential and Proprietary Information. Freescale™ and the Freescale logo are trademarks
of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006.
TM
#4 – Removing 5mm off the substrate support at the corners at side B
Rev B
Rev C
Note: Not to scale
Freescale Semiconductor Confidential and Proprietary Information. Freescale™ and the Freescale logo are trademarks
of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006.
TM
#5 - Mixed Old & New Tray’s stacking scenario
- not completely stackable
No
gap
max.
gap
of
1.2mm
Freescale Semiconductor Confidential and Proprietary Information. Freescale™ and the Freescale logo are trademarks
of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006.
Rev C
Rev B
Rev B
Rev C
TM
Rev C – with all four new features
Freescale Semiconductor Confidential and Proprietary Information. Freescale™ and the Freescale logo are trademarks
of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006.
TM
7