TCT 0603, TCU 0805, TCA 1206
www.vishay.com
Vishay Beyschlag
Trimmable Thick Film Flat Chip Resistors
FEATURES
• Designed for state of the art laser trimming
• Enables economical
adjustment
functional
circuit
• Low TCR ± 50 ppm/K available
• Excellent stability
± 0.25 % (1000 h rated power at 70 °C)
• Wide ohmic range: 10
to 1 M
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
TCT 0603, TCU 0805, and TCA 1206 trimmable flat chip
resistors are best suited whenever stable circuit adjustment
is required and potentiometers will be either too expensive,
too unstable or too large. The trimming is done directly on
the printed-circuit board (PCB) using a state of the art laser
trimming system e.g. with YAG or CO
2
laser source. Typical
applications include any type of electronic sensors,
oscillators or electronic circuits which have to be trimmed to
certain functional parameters after PCB assembly.
APPLICATIONS
• Electronic sensors
• Oscillators
• Electronic circuits
TECHNICAL SPECIFICATIONS
DESCRIPTION
Imperial size
Metric size code
Resistance range
Resistance tolerance
Temperature coefficient
Rated dissipation,
P
70 (1)
Operating voltage,
U
max.
AC
RMS
/DC
Permissible film temperature,
F max. (1)
Operating temperature range
(1)
Permissible voltage against ambient (insulation):
1 min;
U
ins
Failure rate: FIT
observed
Note
(1)
Please refer to APPLICATION INFORMATION below.
100 V
200 V
0.1
x 10
9
/h
300 V
TCT 0603
0603
RR1608M
10
to 1 M
0 % / -30 %;
0 % / -20 %;
0 % / -10 %
± 100 ppm/K;
± 50 ppm/K
0.125 W
75 V
TCU 0805
0805
RR2012M
10
to 1 M
0 % / -30 %;
0 % / -20 %;
0 % / -10 %
± 100 ppm/K;
± 50 ppm/K
0.200 W
150 V
155 °C
-55 °C to 155 °C
TCA 1206
1206
RR3216M
10
to 1 M
0 % / -20 %
± 100 ppm/K
0.250 W
200 V
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: 25-Jan-16
Document Number: 28711
1
For technical questions, contact:
thinfilmchip@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
TCT 0603, TCU 0805, TCA 1206
www.vishay.com
Vishay Beyschlag
MAXIMUM RESISTANCE CHANGE AT RATED DISSIPATION
OPERATION MODE
TCT 0603
Rated dissipation,
P
70
TCU 0805
TCA 1206
Operating temperature range
Permissible film temperature,
F
max.
TCT 0603
TCU 0805
Max. resistance change at
P
70
for resistance range,
|R/R| after:
TCA 1206
1000 h
8000 h
225 000 h
0.25
%
0.5
%
1.5
%
STANDARD
0.100 W
0.125 W
0.250 W
-55 °C to 125 °C
125 °C
10
to 1 M
10
to 1 M
10
to 1 M
0.5 %
1.0
%
-
POWER
0.125 W
0.200 W
-
-55 °C to 155 °C
155 °C
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
TCR
TOLERANCE
0 % / -30 %
± 100 ppm/K
TCT 0603
± 50 ppm/K
0 % / -20 %
0 % / -10 %
0 % / -30 %
0 % / -20 %
0 % / -10 %
0 % / -30 %
± 100 ppm/K
TCU 0805
± 50 ppm/K
0 % / -20 %
0 % / -10 %
0 % / -30 %
0 % / -20 %
0 % / -10 %
TCA 1206
± 100 ppm/K
0 % / -20 %
RESISTANCE
10
to 1 M
10
to 1 M
10
to 1 M
100
to 1 M
100
to 1 M
100
to 1 M
10
to 1 M
10
to 1 M
10
to 1 M
100
to 1 M
100
to 1 M
100
to 1 M
10
to 1 M
E24
E-SERIES
Note
•
Resistance ranges printed in bold are preferred TCR/tolerance combinations with optimized availability.
PACKAGING
TYPE / SIZE
TCT 0603
CODE
P5
PW
P5
PW
P5
QUANTITY
5000
20 000
5000
20 000
5000
Paper tape acc.
IEC 60286-3, Type 1a
PACKAGING STYLE
WIDTH
8 mm
PITCH
4 mm
PACKAGING
DIMENSIONS
Ø 180 mm/7"
Ø 330 mm/13"
Ø 180 mm/7"
Ø 330 mm/13"
Ø 180 mm/7"
TCU 0805
TCA 1206
Revision: 25-Jan-16
8 mm
8 mm
4 mm
4 mm
Document Number: 28711
2
For technical questions, contact:
thinfilmchip@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
TCT 0603, TCU 0805, TCA 1206
www.vishay.com
Vishay Beyschlag
PART NUMBER AND PRODUCT DESCRIPTION
Part Number: TCT06030C4702XP500
T
C
T
0
6
0
3
0
C
4
7
0
2
X
P
5
0
0
TYPE / SIZE
TCT0603
TCU0805
TCA1206
VERSION
0
= neutral
TCR
C
= ± 50 ppm/K
B
= ± 100 ppm/K
RESISTANCE
3 digit value
1 digit multiplier
Multiplier
9
= *10
-1
0
= *10
0
1
= *10
1
2
= *10
2
3
= *10
3
4
= *10
4
TOLERANCE
W
= +0 %/ -30 %
X
= +0 %/ -20 %
Y
= +0 %/ -10 %
PACKAGING
P5
PW
Product Description: TCT 0603-50 -20 % P5 47K
TCT
TYPE
TCT
TCU
TCA
0603
SIZE
0603
0805
1206
-50
TCR
(1)
±
50
ppm/K
±
100
ppm/K
-20 %
TOLERANCE
- 10 %
= +0 %/ -10 %
- 20 %
= +0 %/ -20 %
- 30 %
= +0 %/ -30 %
P5
PACKAGING
P5
PW
47K
RESISTANCE
47K
= 47 k
1M
= 1 M
Notes
• Products can be ordered using either the PART NUMBER or PRODUCT DESCRIPTION.
(1)
A temperature coefficient ± 100 ppm/K is marked -00.
Revision: 25-Jan-16
Document Number: 28711
3
For technical questions, contact:
thinfilmchip@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
TCT 0603, TCU 0805, TCA 1206
www.vishay.com
DESCRIPTION
Production is strictly controlled and follows an extensive
set of instructions established for reproducibility. A newly
developed cermet layer is deposited onto a high-grade
ceramic substrate (Al
2
O
3
) and conditioned to achieve the
desired temperature coefficient. Pre-contacts are built on
both sides of the substrate. The resistor elements are
covered by glass for superior electrical, mechanical and
climatic protection. The terminations receive a final pure
matte tin on nickel plating.
The result of the determined production is verified by an
extensive testing procedure 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)
.
Vishay Beyschlag
MATERIALS
Vishay acknowledges the following systems for the
regulation of hazardous substances:
• 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
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:
• 2000/53/EC End-of-Life Vehicle Directive (ELV) and
Annex II (ELV II)
• 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.
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, potting compounds
and their processes, 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.
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: 25-Jan-16
Document Number: 28711
4
For technical questions, contact:
thinfilmchip@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
TCT 0603, TCU 0805, TCA 1206
www.vishay.com
FUNCTIONAL PERFORMANCE
Power Dissipation
P
Vishay Beyschlag
0.3
TCA 1206
TCU 0805
TCT 0603
0.2
W
0.1
0
- 50
0
50
70
100
°C
150
Ambient Temperature
ϑ
amb
Derating -
Standard
Operation
Power Dissipation
P
0.3
TCU 0805
TCT 0603
0.2
W
0.1
0
- 50
0
50
70
100
°C
150
Ambient Temperature
ϑ
amb
Derating - Power Operation
L
trim
Pre-contact,
hidden
T
W
Usable trimming area
Tinned contact,
electroplated, visib le
L
Permissible Trimming Area
DIMENSIONS OF THE PERMISSIBLE TRIMMING AREA
in millimeters
TYPE / SIZE
L
W
T
L
trim
W
trim
TCT 0603
1.55 ± 0.05
0.85 ± 0.1
0.3 + 0.15 / - 0.2
0.5
0.5
TCU 0805
2.0 ± 0.1
1.25 ± 0.15
0.4 + 0.1 / - 0.2
0.8
0.8
TCA 1206
3.2 + 0.1/- 0.2
1.6 ± 0.15
0.5 ± 0.25
1.4
1.0
Note
• Please consider the application note “Using Laser Trimmable Resistors” at the link
www.vishay.com/doc?28893
for information on the
trimming process and achievable trimming factors.
Revision: 25-Jan-16
Document Number: 28711
5
For technical questions, contact:
thinfilmchip@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
W
trim