NCT 0603, NCU 0805 Datasheet

NCT 0603, NCU 0805
www.vishay.com
Vishay Beyschlag
Low Ohmic Thick Film Flat Chip Resistors
FEATURES
• Unique low ohmic chip resistor
• Standard TCR: ± 100 ppm/K
• Excellent overall stability
• Wide low ohmic range: 0.1  to < 1 
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
• Power supplies
• Battery chargers
NCT 0603 and NCU 0805 low ohmic flat chip resistors are
best suited where low resistance paired with high stability
and high reliability is required. Typical applications include
current sensors and shunts in power supplies and battery
chargers. Other demands for low ohmic resistors come from
the computer industry.
• Computer industry

TECHNICAL SPECIFICATIONS
DESCRIPTION
Imperial size
Metric size code
NCT 0603
NCU 0805
0603
0805
RR1608M
RR2012M
0.1  to 0.91 
Resistance range
Resistance tolerance
±5%
Temperature coefficient
± 100 ppm/K
Rated dissipation, P70 (1)
0.125 W
Operating voltage, Umax. ACRMS/DC
Limited by P70
Permissible film temperature, F max. (1)
Operating temperature range
0.200 W
155 °C
(1)
-55 °C to 155 °C
Permissible voltage against ambient (insulation):
1 min; Uins
Failure rate: FITobserved
100 V
200 V
0.1 x
10-9/h
Note
(1) Please refer to APPLICATION INFORMATION below.
APPLICATION INFORMATION
When the resistor dissipates power, a temperature rise above the ambient temperature occurs, dependent on the thermal
resistance of the assembled resistor together with the printed circuit board. The rated dissipation applies only if the permitted
film temperature is not exceeded.
These resistors do not feature a limited lifetime when operated within the permissible limits. However, resistance value drift
increasing over operating time may result in exceeding a limit acceptable to the specific application, thereby establishing a
functional lifetime.
Revision: 11-Mar-16
Document Number: 28710
1
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
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NCT 0603, NCU 0805
www.vishay.com
Vishay Beyschlag
MAXIMUM RESISTANCE CHANGE AT RATED DISSIPATION
OPERATION MODE
STANDARD
POWER
0.100 W
0.125 W
NCT 0603
Rated dissipation, P70
NCU 0805
Operating temperature range
0.125 W
0.200 W
-55 °C to +125 °C
-55 °C to +155 °C
125 °C
155 °C
Permissible film temperature, F max.
Max. resistance change at P70 for resistance range,
|R/R| after:
NCT 0603
0.1  to 0.91 
NCU 0805
0.1  to 0.91 
1000 h
1 %
2%
8000 h
2 %
3%
Note
• The presented operation modes do not refer to different types of resistors, but actually show examples of different loads, that lead to
different film temperatures and different achievable load-life stability (drift) of the resistance value. A suitable low thermal resistance of the
circuit board assembly must be safeguarded in order to maintain the film temperature of the resistors within the specified limits. Please
consider the application note “Thermal Management in Surface-Mounted Resistor Applications” (www.vishay.com/doc?28844) for
information on the general nature of thermal resistance.
TEMPERATURE COEFFICIENT AND RESISTANCE RANGE
TYPE / SIZE
NCT 0603
NCU 0805
TCR
TOLERANCE
RESISTANCE
E-SERIES
± 100 ppm/K
±5%
0.1  to 0.91 
E24
PACKAGING
CODE
QUANTITY
PACKAGING STYLE
WIDTH
PITCH
PACKAGING
DIMENSIONS
NCT 0603
P5
5000
4 mm
Ø 180 mm / 7"
P5
5000
Paper tape acc.
IEC 60286-3, Type 1a
8 mm
NCU 0805
8 mm
4 mm
Ø 180 mm / 7"
TYPE / SIZE
PART NUMBER AND PRODUCT DESCRIPTION
Part Number: NCT06030B2207JP500
N
C
T
0
6
0
3
0
B
2
2
0
7
J
P
5
0
TYPE / SIZE
VERSION
TCR
RESISTANCE
TOLERANCE
PACKAGING
NCT0603
NCU0805
0 = neutral
B = ± 100 ppm/K
3 digit value
1 digit multiplier
J=±5%
P5
0
Multiplier
7 = *10-3
Product Description: NCT 0603-100 5 % P5 R22
NCT
0603
-100
5%
P5
R22
TYPE
SIZE
TCR
TOLERANCE
PACKAGING
RESISTANCE
NCT
NCU
0603
0805
± 100 ppm/K
±5%
P5
R56 = 0.56 
R1 = 0.1 
Note
• Products can be ordered using either the PART NUMBER or PRODUCT DESCRIPTION.
Revision: 11-Mar-16
Document Number: 28710
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
NCT 0603, NCU 0805
www.vishay.com
Vishay Beyschlag
DESCRIPTION
MATERIALS
Production is strictly controlled and follows an extensive set
of instructions established for reproducibility. A highly
conductive film is built on a high grade (Al2O3) ceramic
substrate and conditioned to achieve the desired
temperature coefficient. Optimized inner contacts are built
on both sides of the substrate. A special laser is used to
achieve the target value by smoothly cutting the resistive
layer without damaging the ceramics. The resistor elements
are covered by a protective coating designed for electrical,
mechanical and climatic protection. The terminations
receive a final pure matte tin on nickel plating.
Vishay acknowledges the following systems for the
regulation of hazardous substances:
The result of the determined production is verified by an
extensive testing procedure and optical inspection
performed on 100 % of the individual chip resistors. Only
accepted products are laid directly into the paper tape in
accordance with IEC 60286-3 Type 1a (1).
The products do not contain any of the banned substances
as per IEC 62474, GADSL, or the SVHC list, see
www.vishay.com/how/leadfree.
Hence the products fully comply with the following
directives:
• IEC 62474, Material Declaration for Products of and for the
Electrotechnical Industry, with the list of declarable
substances given therein (2)
• The Global Automotive Declarable Substance List
(GADSL) (3)
• The REACH regulation (1907/2006/EC) and the related list
of substances with very high concern (SVHC) (4) for its
supply chain
• 2000/53/EC End-of-Life Vehicle Directive (ELV) and
Annex II (ELV II)
ASSEMBLY
The resistors are suitable for processing on automatic SMD
assembly systems. They are suitable for automatic
soldering using wave, reflow or vapor phase as shown in
IEC 61760-1 (1). The encapsulation is resistant to all cleaning
solvents commonly used in the electronics industry,
including alcohols, esters and aqueous solutions. The
suitability of conformal coatings, if applied, shall be qualified
by appropriate means to ensure the long-term stability of the
whole system. The resistors are RoHS-compliant; the pure
matte tin plating provides compatibility with lead (Pb)-free
and lead-containing soldering processes. Solderability is
specified for 2 years after production or requalification. The
permitted storage time is 20 years. The immunity of the
plating against tin whisker growth has been proven under
extensive testing.
• 2011/65/EU Restriction of the Use of Hazardous
Substances
Directive
(RoHS)
with
amendment
2015/863/EU
• 2012/19/EU Waste Electrical and Electronic Equipment
Directive (WEEE)
Vishay pursues the elimination of conflict minerals from its
supply chain, see the Conflict Minerals Policy at
www.vishay.com/doc?49037.
APPROVALS
The resistors are tested in accordance with EN 140401-802
which refers to EN 60115-1, EN 60115-8, and the variety of
environmental test procedures of the IEC 60068 (1) series.
Vishay
Beyschlag
has
achieved
“Approval
of
Manufacturer” in accordance with IECQ 03-1. The release
certificate for “Technology Approval Schedule” in
accordance with CECC 240001 based on IECQ 03-3-1 is
granted for the Vishay Beyschlag manufacturing process.
Notes
(1) The quoted IEC standards are also released as EN standards with the same number and identical contents.
(2) The IEC 62474 list of declarable substances is maintained in a dedicated database, which is available at http://std.iec.ch/iec62474.
(3) The Global Automotive Declarable Substance List (GADSL) is maintained by the American Chemistry Council and available at
www.gadsl.org.
(4) The SVHC list is maintained by the European Chemical Agency (ECHA) and available at http://echa.europa.eu/candidate-list-table.
Revision: 11-Mar-16
Document Number: 28710
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
NCT 0603, NCU 0805
www.vishay.com
Vishay Beyschlag
Power Dissipation P
FUNCTIONAL PERFORMANCE
0.3
NCU 0805
NCT 0603
0.2
W
0.1
0
- 50
0
50
70
100
°C
150
Ambient Temperature ϑ amb
Power Dissipation P
Derating - Standard Operation
0.3
NCU 0805
NCT 0603
0.2
W
0.1
0
- 50
0
50
70
100
°C
150
Ambient Temperature ϑ amb
Derating - Power Operation
Revision: 11-Mar-16
Document Number: 28710
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
NCT 0603, NCU 0805
www.vishay.com
Vishay Beyschlag
TESTS AND REQUIREMENTS
All tests are carried out in accordance with the following
specifications:
EN 60115-1, generic specification
EN 60115-8 (successor of EN 140400), sectional
specification
EN 140401-802, detail specification
IEC 60068-2-xx, test methods
The parameters stated in the Test Procedures and
Requirements table are based on the required tests and
permitted limits of EN 140401-802. The table presents only
the most important tests, for the full test schedule refer to
the documents listed above. However, some additional
tests and a number of improvements against those
minimum requirements have been included.
The testing also covers most of the requirements specified
by EIA/ECA-703 and JIS-C-5201-1.
The tests are carried out under standard atmospheric
conditions in accordance with IEC 60068-1, 4.3, whereupon
the following values are applied:
Temperature: 15 °C to 35 °C
Relative humidity: 25 % to 75 %
Air pressure: 86 kPa to 106 kPa (860 mbar to 1060 mbar).
A climatic category LCT / UCT / 56 is applied, defined by the
lower category temperature (LCT), the upper category
temperature (UCT), and the duration of exposure in the
damp heat, steady state test (56 days).
The components are mounted for testing on printed circuit
boards in accordance with EN 60115-8, 2.4.2, unless
otherwise specified.
TEST PROCEDURES AND REQUIREMENTS
EN
60115-1
CLAUSE
IEC
60068-2 (1)
TEST
METHOD
TEST
REQUIREMENTS
PERMISSIBLE CHANGE (R)
PROCEDURE
Stability for product types:
4.5
-
Resistance
4.8
-
Temperature
coefficient
-
Endurance at
70 °C:
standard
operation mode
4.25.3
4.24
Endurance at
upper category
temperature
78 (Cab)
Damp heat,
steady state
±100 ppm/K
U = P 70 x R ;
1.5 h on; 0.5 h off
70 °C; 1000 h
± (1 % R + 0.01 )
70 °C; 8000 h
±(2 % R + 0.01 )
U = P 70 x R
1.5 h on; 0.5 h off
70 °C; 1000 h
±(2 % R + 0.01 )
70 °C; 8000 h
± (3 % R + 0.01 )
125 °C; 1000 h
±(2 % R + 0.01 )
155 °C; 1000 h
± (3 % R + 0.01 )
(40 ± 2) °C; 56 days; (93 ± 3) % RH
±(1 % R + 0.01)
Climatic
sequence:
4.23
4.23.2
0.1 to 0.91
At (20 / -55 / 20) °C and
(20 / 125 / 20) °C
Endurance at
70 °C:
power operation
mode
-
0.1  to 0.91 
±5%R
4.25.1
-
NCT 0603
NCU 0805
2 (Bb)
dry heat
UCT; 16 h
4.23.3
30 (Db)
damp heat, cyclic
55 °C; 24 h; > 90 % RH;
1 cycle
4.23.4
1 (Ab)
cold
LCT; 2 h
4.23.5
13 (M)
low air pressure
8.5 kPa; 2 h; (25 ± 10) °C
4.23.6
30 (Db)
damp heat, cyclic
55 °C; 24 h; > 90 % RH;
5 cycles
LCT = -55 °C; UCT = 125 °C
4.23.7
-
DC load
Revision: 11-Mar-16
U=
± (1 % R + 0.01 )
P 70 x R  Umax.; 1 min
Document Number: 28710
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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
NCT 0603, NCU 0805
www.vishay.com
Vishay Beyschlag
TEST PROCEDURES AND REQUIREMENTS
EN
60115-1
CLAUSE
IEC
60068-2 (1)
TEST
METHOD
TEST
REQUIREMENTS
PERMISSIBLE CHANGE (R)
PROCEDURE
Stability for product types:
NCT 0603
NCU 0805

1 (Aa)
Cold
-55 °C; 2 h
0.1  to 0.91 
0.1 to 0.91
±(0.5 % R + 0.01 )
30 min at LCT and
30 min at UCT;
4.19
14 (Na)
Rapid change of
temperature
LCT = -55 °C; UCT = 125 °C;
5 cycles
±(0.5 % R + 0.01)
no visible damage
LCT = -55 °C; UCT = 125 °C;
1000 cycles
±(1 % R + 0.01)
no visible damage
Short time
overload:
standard
operation mode
4.13
-
U = 2.5 x
Short time
overload:
power
operation mode
4.22
6 (Fc)
± (0.5 % R + 0.01)
Vibration
P 70 x R ; 5 s
±(1 % R + 0.01)
Endurance by sweeping;
10 Hz to 2000 Hz; no resonance;
amplitude 1.5 mm
or 200 m/s2; 7.5 h
± (0.5 % R + 0.01)
no visible damage
Solder bath method;
SnPb40; non-activated flux
(215 ± 3) °C; (3 ± 0.3) s
Good tinning ( 95 % covered);
no visible damage
4.17
58 (Td)
Solderability
Solder bath method;
SnAg3Cu0.5 or SnAg3.5;
non-activated flux
(235 ± 3) °C; (2 ± 0.2) s
4.18
58 (Td)
Resistance to
soldering heat
Solder bath method; (260 ± 5) °C;
(10 ± 1) s
(0.5 % R + 0.05 )
no visible damage
4.29
45 (XA)
Component
solvent
resistance
Isopropyl alcohol + 50 °C; method 2
No visible damage
4.32
21 (Ue3)
Shear (adhesion)
4.33
21 (Ue1)
Substrate
bending
Depth 2 mm, 3 times
±(0.5 % R + 0.01 )
no visible damage,
no open circuit in bent position
4.7
-
Voltage proof
URMS = Uins; (60 ± 5) s
No flashover or breakdown
4.35
-
Flammability
IEC 60695-2-2 (1),
needle flame test; 10 s
No burning after 30 s
NCT 0603: 9N
No visible damage
NCU 0805: 45N
Note
(1) The quoted IEC standards are also released as EN standards with the same number and identical contents.
Revision: 11-Mar-16
Document Number: 28710
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
NCT 0603, NCU 0805
www.vishay.com
Vishay Beyschlag
DIMENSIONS
Tt
W
WT
H
Tb
L
DIMENSIONS AND MASS
H
(mm)
L
(mm)
W
(mm)
WT
(mm)
NCT 0603
0.45 + 0.1 / - 0.05
1.55 ± 0.05
0.85 ± 0.1
> 75 % of W
0.3 + 0.15 / - 0.2 0.3 + 0.15 / - 0.2
1.9
NCU 0805
0.52 ± 0.1
2.0 ± 0.1
1.25 ± 0.15
> 75 % of W
0.4 + 0.1 / - 0.2
4.6
TYPE / SIZE
Tt
(mm)
Tb
(mm)
0.4 + 0.1 / - 0.2
MASS
(mg)
SOLDER PAD DIMENSIONS
X
G
Y
Z
RECOMMENDED SOLDER PAD DIMENSIONS
WAVE SOLDERING
REFLOW SOLDERING
TYPE / SIZE
G
(mm)
Y
(mm)
X
(mm)
Z
(mm)
G
(mm)
Y
(mm)
X
(mm)
Z
(mm)
NCT 0603
0.55
1.10
1.10
2.75
0.65
0.70
0.95
2.05
NCU 0805
0.80
1.25
1.50
3.30
0.90
0.90
1.40
2.70
Notes
• The given solder pad dimensions reflect the considerations for board design and assembly as outlined e.g. in standards IEC 61188-5-x (1),
or in publication IPC-7351.
(1)
The quoted IEC standards are also released as EN standards with the same number and identical contents.
Revision: 11-Mar-16
Document Number: 28710
7
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
NCT 0603, NCU 0805
www.vishay.com
Vishay Beyschlag
12NC INFORMATION FOR HISTORICAL CODING REFERENCE ONLY
• The resistors have a 12 digit numeric code starting with
2312.
• The subsequent 4 digits indicate the resistor type,
specification and packaging; see the 12NC table.
• The remaining 4 digits indicate the resistance value:
Last Digit of 12NC Indicating Resistance Decade
RESISTANCE DECADE
LAST DIGIT
0.1 to 0.99 
7
- The first 3 digits indicate the resistance value.

12NC Example
- The last digit indicates the resistance decade in
accordance with the last digit of 12NC indicating
resistance decade table.
The 12 NC of a NCT 0603 resistor, value 0.22  and TCR
100 with ± 5 % tolerance, supplied in cardboard tape of
5000 units per reel is: 2312 219 32207.
12NC - RESISTOR TYPE AND PACKAGING
TYPE
TCR
TOL.
± 100 ppm/K
±5%
NCT 0603
NCU 0805
Revision: 11-Mar-16
P5
5000 UNITS
219 3....
259 3....
Document Number: 28710
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THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
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www.vishay.com
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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. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
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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
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000