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PHR Datasheet, PDF (2/6 Pages) Vishay Siliconix – ESCC ( ) 4001/023 Qualified High Precision (5 ppm, 0.01 %), Thin Film Chip Resistors | |||
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www.vishay.com
PHR
Vishay Sfernice
DIMENSIONS in millimeters
A
D
D
C
B
VARIANTï
NUMBER
STYLE
01, 05
02, 06
03, 07
04, 08
13, 14
0603
0805
1206
2010
0402
E
A
MIN.
MAX.
1.39
2.16
1.78
2.55
2.87
3.64
4.95
5.72
0.87
1.64
E
B
MIN.
MAX.
0.62
1.01
1.14
1.53
1.47
1.86
2.41
2.8
0.47
0.86
DIMENSIONS
C
MIN.
MAX.
0.25
1.02
0.25
1.02
0.25
1.02
0.25
1.02
0.25
1.02
D
MIN.
MAX.
0.17
0.51
0.17
0.51
0.17
0.51
0.35
0.85
0.09
0.38
E
MIN.
MAX.
0.25
0.51
0.25
0.51
0.25
0.51
0.35
0.85
0.12
0.38
TRACEABILITY DEFINITIONS
The two major traceability elements are defined as:
⢠The primary process lot number named Front End lot (FE lot). One âFE lotâ is composed of several wafers issued from the
same thin film deposition sequence.
⢠The date code named Batch Number (BN). The âBNâ is defined after completion of the end of production testing sequence.
The lot homogeneity is given by the âFE lotâ and not by the âBNâ.
According to the applied rules validated by the ESCC through the product qualification, the following situations are agreed:
⢠Parts coming from different âFE lostâ might have the same âBNâ.
⢠A maximum of two different âBNâ might be applied to the same âFE lotâ to enable the use of overruns from a previous PO.
⢠Unless requested / approved by the customer the âBNâ will be 2 years old maximum.
SPECIFIC TRACEABILITY REQUIREMENTS
The following specific requirements have to be treated as:
⢠A customer who requires âLot Homogeneityâ has to mention it on the PO as âSINGLE PRODUCTION LOTâ.
⢠A customer who requires âLot Homogeneityâ in addition to a âSingle Batch Numberâ has to mention it on the PO as âSINGLE
PRODUCTION LOT AND OPTION R0101â.
END OF PRODUCTION TESTING
Mandatory testing performed at the end of the production process:
⢠100 % overload: Voltage ï¨6.25 Pn x Rnï© or 2 UL whichever is less - duration 2 s
⢠100 % burn in: 168 h at Pn at 70 °C
OPTIONS
LOT VALIDATION TESTING
For procurement of qualified components, lot validation testing is not required and shall only be performed if specifically
stipulated in the purchase order.
For procurement of unqualified components, lot validation testing shall be performed as stipulated in the purchase order. The
need for lot validation testing shall be determined by the orderer.
When lot validation testing is required, it shall consist of the performance of one or more of the tests or subgroup test sequences
of chart F4 indicated in the ESA Generic Specification ESCC 4001. The testing to be performed and the sample size shall be as
stipulated in the purchase order. When procurement of more than one component type is involved from a family, range or series,
the selection of representative samples shall also be stipulated in the purchase order.
Lot validation testing will be composed of one LVT charges and LVT samples:
⢠Lot validation test charges has to be ordered separately on purchase order.
⢠Lot validation samples have to be ordered separately on purchase orderer.
FINAL INSPECTION
If requested by the orderer a final inspection can be performed on site.ï
Final inspection has to be stipulated separately on purchase order.
Revision: 28-Aug-15
2
Document Number: 53037
For technical questions, contact: sferthinfilm@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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