PRA HR (CNW HR) Datasheet

Space Applications Only
PRA HR (CNW HR)
www.vishay.com
Vishay Sfernice
ESCC 4001/025 ( ) Qualified High Precision
Thin Film Chip Resistor Arrays
FEATURES
Vishay Sfernice Thin Film division holds ESCC QML
qualification (ESCC technology flow qualification). PRA
Hi-Rel arrays can be used in most applications requiring a
matched pair (or set) of resistor elements. The networks
provide 3 ppm/°C TCR tracking, a ratio tolerance as tight as
0.05 % and outstanding stability. They are available in
1 mm, 1.35, mm and 1.82 mm pitch.
• Thin film technology
• High stability passivated nichrome resistive layer 0.02 %
on ratio, 1000 h at Pn at +70 °C
• Tight TCR (10 ppm/°C) and TCR tracking (3 ppm/°C)
• Very low noise < -35 dB and voltage coefficient
< 0.01 ppm/V
• Ratio tolerance to 0.01 % (R  200R)
• Pre-tinned terminations over nickel barrier
• ESA/ESCC qualified
• ESCC 4001 (generic specification)
• ESCC 4001/025 (detailed specification)
• SMD wraparound chip resistor array
• Up to eight different ohmic values (CNW HR)
• Suitable for military use
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
TYPICAL PERFORMANCE
TCR
DIMENSIONS
TOL.
Land Pattern
R
ABSOLUTE
TRACKING
10 ppm/°C
3 ppm/°C
ABSOLUTE
RATIO
0.1 %
0.05 %
TC tracking: 3 ppm/°C if all resistors of the array are:
Rn > 250 
S
TC tracking: 5 ppm/°C if one or more resistors of the array
is in the range: 100  to 250  included
R
P
Q
F
I: Independent resistors
Electrical diagram
R1
DIM.
A
PRA HR 100
mm
+ 0.2
- 0.1
1.6
B
0.34 ± 0.17
C
0.65
D
+ 0.15
- 0.15
0.25
mil
PRA HR 135
mm
+ 0.2
- 0.1
1.85
13
0.34 ± 0.17
13
+ 0.15
- 0.15
41
25.5
10
1.05
0.25
E = (N x F) ± 0.2 mm
F
1
G
0.38
mil
63
E (1)
40
+ 0.2
-0
PRA HR 182
15
10
+ 0.2
- 0.1
3.0
118
0.34 ± 0.17
13
+ 0.35
- 0.15
51
1.3
0.25
+ 0.2
-0
53.1
15
1.82
+ 0.2
-0
0.38
D
B
F
C
G
Number of resistors:
2 to 8
R1 = R2 = ... R8
72
15
0.7
27.5
1.05
41.3
1.52
59.8
Q
0.3
12
0.3
12
0.3
12
R
1
40
1
40
1
40
S
0.6
23.5
0.8
31.5
1.8
70.8
C: One common point N resistors
R1
R2
R7
R8
E
A
D
B
C
Revision: 19-Nov-14
R8
A
10
P
Note
(1) E depends on number of resistors
R7
mil
E = (N x F) ± 8 mil
1.35
0.38
72
mm
R2
Termination
E
F
G
Number of resistors:
2 to 8
R1 = R2 = ... R8
Document Number: 53043
1
For technical questions, contact: [email protected]
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
Space Applications Only
PRA HR (CNW HR)
www.vishay.com
Vishay Sfernice
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: PRAHR100I4-10K2BWBT
P
R
A
GLOBAL
MODEL
H
R
1
0
0
I
4
-
CONFIGURATION
NUMBERS OF
RESISTORS
OHMIC VALUE
IN CLEAR (1)
I: Independent
2 to 8
Decimal
R, K or M
PRA HR 100
PRA HR 135
PRA HR 182
1
0
K
2
B
W
B
T
ABS. TOL.
RATIO TOL.
TERMINATION
PACKAGING
B = 0.1 %
D = 0.5 %
F=1%
W = 0.05 %
B = 0.1 %
SnPb over
nickel barrier
For more
information see
“Codification
of packaging”
table
For different ohmic values on a given network a specific number is used
CNW HR
1368
T
GLOBAL MODEL
CUSTOM NETWORK
REFERENCE
For more information see
“Codification of packaging” table
Notes
• Part number is limited to 18 digits, so packing might be omitted and mentioned in comment on order
(1) When the last digit(s) of the ohmic value is (are) 0, it (they) can be omitted.
E.g.:PRAHR100I4-2K20BWN  can be ordered under PRAHR100I4-2K2BWN
PRAHR100I4-2K00BWN  can be ordered under PRAHR100I4-2KBWN
ESCC CODE
4
0
DETAILED SPEC.
NUMBER
4
DETAILED SPEC.
NUMBER
0
0
1
0
2
5
0
1
1
0
0
1
B
W
1
VARIANT
NUMBER
RESISTANCE
VALUE
ABSOLUTE
TOLERANCE
RATIO
TOLERANCE
ABSOLUTE
TCR
01 to 21
The first three digits are
significant figures and
the last digit specifies
the number of zeros to
follow.
Example:
3901 = 3900 
1004 = 1 M
B = 0.1 %
D = 0.5 %
F=1%
W = 0.05 %
B = 0.1 %
1 = 10 ppm/°C
0
1
VARIANT
NUMBER
0
2
5
2
2
1
2
2
9
B
W
1
CUSTOM NETWORK REFERENCE
ABSOLUTE
TOLERANCE
RATIO
TOLERANCE
ABSOLUTE
TCR
Four digits number
defined per
Vishay Sfernice
B = 0.1 %
D = 0.5 %
F=1%
W = 0.05 %
B = 0.1 %
1 = 10 ppm/°C
22 to 42
CODIFICATION OF PACKAGING
CODE 18
WAFFLE PACK
W
PLASTIC TAPE (Standard for all sizes.)
T
TA
TB
TC
TD
TE
TF
Revision: 19-Nov-14
PACKAGING
25 min., 1 mult
50 min., 1 mult
100 min., 100 mult
250 min., 250 mult
500 min., 500 mult
1000 min., 1000 mult
2500min., 2500 mult
Full tape (quantity depending on size of chips)
Document Number: 53043
2
For technical questions, contact: [email protected]
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
Space Applications Only
PRA HR (CNW HR)
www.vishay.com
Vishay Sfernice
EXAMPLES OF CROSS REFERENCE BETWEEN ESA PART NUMBER AND VISHAY PART NUMBER
ESA
PART NUMBER
4001025011001BW1
4001025221229BW1
VISHAY
PART NUMBER
EXPLANATIONS
4001025 =
PRAHR100I2-1K00BWB PRAHR or
CNWHR
CNWHR1229
01 = 100I2 with
2 identical values
and B termination
1001 = 1K00
BW = BW
1 = TCR 10 ppm
abs: not mentioned
in Vishay P/N
4001025 = 22 = 100I2 with 2
PRAHR or different values, B
CNWHR
terminations
1229 = Vishay
custom
reference
number
BW =
Tolerances
mentioned in
custom file
1 = TCR 10 ppm
abs: not mentioned
in Vishay P/N
CROSS REFERENCE ESA PART NUMBER AND PRAHR PART NUMBER
VARIANT
ESA
VISHAY MODELS
VARIANT
ESA
VISHAY MODELS
VARIANT
ESA
VISHAY MODELS
01
PRAHR100I2 same value
15
PRAHR182I2 same value
29
PRAHR135I2 different value
02
PRAHR100I3 same value
16
PRAHR182I3 same value
30
PRAHR135I3 different value
03
PRAHR100I4 same value
17
PRAHR182I4 same value
31
PRAHR135I4 different value
04
PRAHR100I5 same value
18
PRAHR182I5 same value
32
PRAHR135I5 different value
05
PRAHR100I6 same value
19
PRAHR182I6 same value
33
PRAHR135I6 different value
06
PRAHR100I7 same value
20
PRAHR182I7 same value
34
PRAHR135I7 different value
07
PRAHR100I8 same value
21
PRAHR182I8 same value
35
PRAHR135I8 different value
08
PRAHR135I2 same value
22
PRAHR100I2 different value
36
PRAHR182I2 different value
09
PRAHR135I3 same value
23
PRAHR100I3 different value
37
PRAHR182I3 different value
10
PRAHR135I4 same value
24
PRAHR100I4 different value
38
PRAHR182I4 different value
11
PRAHR135I5 same value
25
PRAHR100I5 different value
39
PRAHR182I5 different value
12
PRAHR135I6 same value
26
PRAHR100I6 different value
40
PRAHR182I6 different value
13
PRAHR135I7 same value
27
PRAHR100I7 different value
41
PRAHR182I7 different value
14
PRAHR135I8 same value
28
PRAHR100I8 different value
42
PRAHR182I8 different value
TRACEABILITY DEFINITIONS
The two major traceability elements are defined as:
• The primary process lot number named Front End lot (FE lot). One “FE lot”is composed of several wafers issued from the
same thin film deposition sequence.
• The date code named Batch Number(BN). The “BN” is defined after completion of the end of production testing sequence.
The lot homogeneity is given by the “FE lot” and not by the “BN”.
According to the applied rules validated by the ESCC through the product qualification, the following situations are agreed:
• Parts coming from different “FE lost” might have the same “BN”.
• A maximum of two different “BN” might be applied to the same “FE lot” to enable the use of overruns from a previous PO.
• Unless requested / approved by the customer the “BN” will be 2 years old maximum.
SPECIFIC TRACEABILITY REQUIREMENTS
The following specific requirements have to be treated as:
• A customer who requires “Lot Homogeneity” has to mention it on the PO as “SINGLE PRODUCTION LOT”.
• A customer who requires “Lot Homogeneity” in addition to a “Single Batch Number” has to mention it on the PO as “SINGLE
PRODUCTION LOT AND OPTION R0101”.
END OF PRODUCTION TESTING
Mandatory testing performed at the end of the production process:
• 100 % overload: Voltage  6.25 P n x R n  or 2 UL whichever is less - duration 2 s
• 100 % burn in: 168 h at Pn at 70 °C
Revision: 19-Nov-14
Document Number: 53043
3
For technical questions, contact: [email protected]
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
Space Applications Only
PRA HR (CNW HR)
www.vishay.com
Vishay Sfernice
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 order.
FINAL INSPECTION
If requested by the orderer a final inspection can be performed on site.
Final inspection has to be stipulated separately on purchase order.
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
SIZE
RESISTANCE
RANGE

POWER
RATING (1)
W
ABSOLUTE
TOLERANCE
±%
RATIO
TOLERANCE
%
ABSOLUTE
TCR (2)
± ppm/°C
RATIO
TCR (3)
± ppm/°C
PRA HR 100
100
100 to 200K
0.100
0.1, 0.5, 1
0.05, 0.1
10
3
PRA HR 135
135
100 to 250K
0.100
0.1, 0.5, 1
0.05, 0.1
10
3
PRA HR 182
182
100 to 1M
0.100
0.1, 0.5, 1
0.05, 0.1
10
3
Notes
(1) Per resistor at +70 °C
(2) At -40 °C +155 °C
(3) If all resistors of the array are: Rn > 250  at -40 °C to +155 °C
PEFORMANCES
TEST
Soldering temperature
Limiting voltage
Insulation voltage
Max.
PRA HR 135
75 V
PRA HR 182
100 V
PRA HR 100
70 VRMS
PRA HR 135
150 VRMS
PRA HR 182
200 VRMS
-65 °C to +155 °C
Storage temperature range
-65 °C to +155 °C
MECHANICAL SPECIFICATIONS
Substrate
Alumina
Technology
Thin Film
Revision: 19-Nov-14
260 °C
35 V
Operating temperature range
Terminations
CONDITION
PRA HR 100
CLIMATIC SPECIFICATIONS
Film
SPECIFICATIONS

SPECIAL FEATURES
Resistance values can be different on a given network
(R max./R min. as high as 300). Tooling charges might
be required depending on the ohmic values in the
same network. Please, consult Vishay Sfernice for ohmic
values, tolerances and also temperature coefficient outside
the standard range.
Nickel chromium with mineral passivation
B type: SnPb over nickel barrier
Document Number: 53043
4
For technical questions, contact: [email protected]
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
Space Applications Only
PRA HR (CNW HR)
www.vishay.com
Vishay Sfernice
Rated Power (%)
POWER RATING
100
80
60
40
20
0
0
20
40
60 70 80
100
120
140 155
Ambient Temperature in °C
PACKAGING
Several types of packaging are available: Waffle-pack and tape and reel.
NUMBER OF PIECES PER PACKAGE
SIZE
MOQ
100
PRA100 x 2
PRA100 x 3
PRA100 x 4
25
in waffle pack
PRA100 x 5
PRA100 x 6
WAFFLE PACK MAX. QUANTITY PER BOX
TAPE AND REEL (1)
MIN.
MAX.
50
4000
140
50
4000
60
50
4000
50
3000
50
50
in tape and reel
PRA100 x 7
50
50
PRA100 x 8
28
50
4000
PRA135 x 2
140
50
4000
50
2500
50
4000
PRA135 x 3
PRA135 x 4
60
25
in waffle pack
PRA135 x 5
PRA135 x 6
60
50
50
in tape and reel
28
PRA135 x 7
24
PRA135 x 8
24
PRA182 x 2
60
50
2000
PRA182 x 3
60
50
4000
25
in waffle pack
50
50
2000
21
50
4000
50
in tape and reel
24
PRA182 x 4
PRA182 x 5
PRA182 x 6
PRA182 x 7
24
PRA182 x 8
20
Note
(1) Other sizes upon request
Revision: 19-Nov-14
Document Number: 53043
5
For technical questions, contact: [email protected]
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
Space Applications Only
PRA HR (CNW HR)
www.vishay.com
Vishay Sfernice
MARKING
The marking of all components delivered to this specification shall be in accordance with the requirements of ESCC Basic
Specifications No. 21700. When the component is too small to accommodate all of the marking specified, as much as space
permits shall be marked and the marking information, in full, shall accompany each component in its primary package.
The information to be marked and the order of precedence, shall be as follows:
• Rated Resistance (for variants 01 to 21); Terminal identification and array reference code (for variants 22 to 42) (see Physical
Dimensions and Terminal Identification)
• The ESCC qualified components symbol (for ESCC qualified components only)
• The ESCC component number
• Traceability information
Terminal identification shall be by means of the location of the marking. Due to the size of the component only the 4 digit
resistance value code or array reference code, as applicable (see the ESCC component number), shall be marked on the
component.
For symmetrical marking using reversible figures such as 0, 6 or 9, the first resistor of the array, R1, shall be identified by a dot.
For arrays with 2 or 3 resistors, the marking shall be located adjacent to the first 2 resistors of the array. The first resistor, R1,
of the array is the upper resistor whilst reading the marking, as follows:
4
67
5
13
6
1
2
3
Resistor 1
Resistor 2
Resistor 3
Resistor 1
1
13
4
Resistor 2
2
67
5
Resistor 3
3
6
For arrays with 4 to 8 resistors, the marking shall be located adjacent to the first 4 resistors of the array. The first resistor, R1,
of the array is on the left hand end of the array whilst reading the marking, as follows:
12
11
10
9
5
0
0
2
1
2
3
Resistor 1
Resistor 2
Resistor 3
8
7
4
5
6
Resistor 4
Resistor 5
Resistor 6
PERFORMANCE
TESTS
Overload
Climatic sequences
Thermal shock
Load life
Resistance to solder heat
CONDITIONS
CECC REQUIREMENTS
DRIFTS
ABSOLUTE PER
(TYPICAL VALUES)
RATIO
2.5 Un/2 s
0.05 % Rn + 0.05 
0.01 % Rn
-55 °C to +155 °C/5 moisture cycles
0.1 % Rn + 0.05 
0.01 % Rn
-55 °C to +155 °C/5 cycles 30'
0.05 % Rn + 0.05 
0.01 % Rn
1000 h/Pn at +70 °C
0.1 % Rn + 0.05 
0.02 % Rn
2000 h
0.15 % Rn + 0.05 
260 °C/10 s
0.05 % Rn + 0.05 
0.01 % Rn
Moisture resistance
0.01 Pn at 40 °C 93 % RH
0.1 % Rn + 0.05 
0.01 % Rn
High temperature storage
1000 h/no load at +155 °C
0.1 % Rn + 0.05 
0.02 % Rn
Note
• Rn: Nominal resistance
Revision: 19-Nov-14
Document Number: 53043
6
For technical questions, contact: [email protected]
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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Disclaimer
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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
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Revision: 02-Oct-12
1
Document Number: 91000