PLTT
Vishay Dale Thin Film
Precision Low TCR High Temperature Thin Film Resistor, Surface
Mount Chip, ± 5 ppm/°C TCR, 0.02 % Tolerance
FEATURES
•
•
•
•
•
•
•
•
•
•
•
•
- 55 °C to 215 °C operating temperature range
TCR of ± 5 ppm/°C standard
Tolerances to ± 0.02 %
Anti corrosion resistant film with (SPM) special
passivation method
Stable film and performance characteristics
0.5 % max. at 2000 h, 215 °C, 25 % rated power
Non-standard resistance values available
Very low noise and voltage coefficient
(< - 30 dB, 0.1 ppm/V)
UL 94 V-0 flame resistant
Gold terminations (10 μ" to 20 μ")
Compliant to RoHS Directive 2002/95/EC
Halogen-free according to IEC 61249-2-21 definition
Vishay’s proven precision thin film wraparound resistors will
meet your exact requirements. These resistors are ideal for
use in oil industry precision applications requiring low noise,
long term stability under high temperature, ultra low
temperature coefficient of resistance, and low voltage
coefficient. The chip resistors are available in any resistance
ohmic value in the range specified below.
CONSTRUCTION
SPM
Passivation
Enhancement
Passivated Nichrome
Resistive Film
Plated
Gold
(10 μ" to 20 μ")
Nickel Barrier
High Purity
Alumina
Substrate
Adhesion Layer
TYPICAL PERFORMANCE
ABSOLUTE
TCR
TOL.
5
0.02
STANDARD ELECTRICAL SPECIFICATIONS
TEST
Material
Resistance Range
TCR: Absolute
Tolerance: Absolute
Stability: Absolute
Stability: Ratio
Voltage Coefficient
Working Voltage
Operating Temperature Range
Storage Temperature Range
Noise
Shelf Life Stability: Absolute
SPECIFICATIONS
Passivated nichrome
250
to 3 M
± 5 ppm/°C
± 0.1 % to ± 0.02 %
R
± 0.5 %
-
± 0.1 ppm/V (typical)
100 V to 200 V
- 55 °C to + 215 °C
- 55 °C to + 215 °C
< - 35 dB (typical)
R
± 0.01 %
CONDITIONS
-
-
- 55 °C to + 125 °C
+ 25 °C
2000 h at 215 °C, 25 % rated power
-
-
-
-
-
-
1 year at + 25 °C
COMPONENT RATINGS
CASE SIZE
0805
1206
2010
2512
Note
• Consult factory for additional case size
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 60082
Revision: 09-May-11
For technical questions, contact:
thinfilm@vishay.com
www.vishay.com
1
POWER RATING
(mW)
250 at 70 °C
400 at 70 °C
800 at 70 °C
1000 at 70 °C
WORKING VOLTAGE
(V)
100
200
200
200
RESISTANCE RANGE
()
250 to 260K
500 to 775K
500 to 2M
500 to 3M
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
PLTT
Vishay Dale Thin Film
Precision Low TCR High Temperature Thin Film
Resistor, Surface Mount Chip, ± 5 ppm/°C TCR,
0.02 % Tolerance
DIMENSIONS
in inches
D
T
E
L
W
CASE SIZE
0805
1206
2010
2512
TERM
G
G
G
G
L
0.080 ± 0.006
0.126 ± 0.008
0.209 ± 0.009
0.259 ± 0.009
W
0.050 ± 0.005
0.063 ± 0.005
0.098 ± 0.005
0.124 ± 0.005
T
0.015 to 0.033
0.015 to 0.033
0.015 to 0.033
0.015 to 0.033
D
0.016 ± 0.008
0.020 + 0.005/- 0.010
0.020 ± 0.005
0.020 ± 0.005
E
0.015 ± 0.005
0.020 + 0.005/- 0.010
0.020 ± 0.005
0.020 ± 0.005
ENVIRONMENTAL TESTS - TYPICAL
ENVIRONMENTAL TEST
Thermal Shock
Short Time Overload
Low Temperature Operation
Resistance to Solder Heat
Moisture Resistance
High Temperature Exposure
Load Life (25 % Power,
2000 h, + 215 °C)
TCR
10 k
R
±
(%)
0.02
0.01
0.01
0.01
0.02
0.02
0.5
± 5 ppm/°C
100 k
R
±
(%)
0.02
0.01
0.01
0.01
0.02
0.02
0.5
± 5 ppm/°C
DERATING CURVE
100
Percent of Rated Power
75
50
25
0
0
70
215
230
Ambient Temperature °C
PLTT0805 500
STABILITY TEST RESULTS
0.50
0.40
0.30
PLTT0805 50 k STABILITY TEST RESULTS
0.50
0.40
0.30
Maximum
Δ
(%)
Maximum
Δ
(%)
0.20
0.10
0.00
Test Conditions:
Case
Size:
0805
Resistance Value: 500
Ω
Applied Power: 25 % of rated power
Test Chamber Temperature: 215 °C
0
125 250 425 500 750 1000 1100 1250 1525 1775 2000
0.20
0.10
0.00
Test Conditions:
Case
Size:
0805
Resistance Value: 50 kΩ
Applied Power: 25 % of rated power
Test Chamber Temperature: 215 °C
0
125 250 425 500 750 1000 1100 1250 1525 1775 2000
- 0.10
- 0.20
- 0.30
- 0.40
- 0.50
- 0.10
- 0.20
- 0.30
- 0.40
- 0.50
Time on Test (h)
Note
• Performance obtained with following mounting conditions
PCB: Polymide IPC-7831A STD land patterns
Solder paste: PbSnAg (93.5/5/1.5)
Time on Test (h)
www.vishay.com
2
For technical questions, contact:
thinfilm@vishay.com
Document Number: 60082
Revision: 09-May-11
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
PLTT
Precision Low TCR High Temperature Thin Film
Vishay Dale Thin Film
Resistor, Surface Mount Chip, ± 5 ppm/°C TCR,
0.02 % Tolerance
GLOBAL PART NUMBER INFORMATION
P
GLOBAL
MODEL
PLTT
L
CASE
SIZE
0805
1206
2010
2512
T
T
0
8
0
5
Z
1
0
0
1
Q
G
T
1
TCR
CHARACTERISTIC
Z
= ± 5 ppm/°C
RESISTANCE
The first 3 digits are
significant figures and
the last digit specifies
the number of zeros to
follow. “R” designates
the decimal point.
Example:
1001
= 1 k
2500
= 250
Special values with more
than 4 significant figures,
use a R for value below
1 k and a K for values
greater than 1 k to
signify a decimal point.
982R6
= 982.6
532R41
= 532.41
TOLERANCE
Q
= ± 0.02 %
A
= ± 0.05 %
B
= ± 0.1 %
TERMINATION
G
= Wraparound Gold
over Ni barrier
(10 μ" min. Au)
PACKAGING
WS
= WAFFLE
WI
= 100 min./1mult
(item single lot date code)
WP
= 100 min./1mult
(package unit single lot
date code)
TAPE AND REEL
T1
= 1000 min., 100 mult
T5
= 500 min., 500 mult
TF
= Full reel
TS
= 100 min., 1 mult
TI
= 100 min./1mult
(item single lot date code)
TP
= 100 min., 1 mult
(package unit single lot
date code)
Document Number: 60082
Revision: 09-May-11
For technical questions, contact:
thinfilm@vishay.com
www.vishay.com
3
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
Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
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
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 11-Mar-11
www.vishay.com
1
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