RCMS02, RCMS05, RCMS1
www.vishay.com
Vishay Sfernice
Molded Metal Film High Stability Resistors
FEATURES
•
•
•
•
•
•
•
•
0.125 W to 0.5 W at 70 °C
According to CECC 40 101 (002 / 803)
High long term stability drift < 0.5 % after 1000 h
Excellent temperature coefficient
≤
± 30 ppm/°C
in the range -10 °C to +70 °C
Excellent initial precision: up to ± 1 %
High insulation typical values: 10
6
MΩ
Termination = pure matte tin
Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
DIMENSIONS
in millimeters
25 min.
A
25 min.
SERIES
RCMS02
RCMS05
A
6.5 ± 0.2
10.2 ± 0.2
16 ± 0.5
ØB
2.5
-0
- 0.2
ØC
0.6
0.6
0.8
WEIGHT in g
0.26
0.46
1.30
3.65 ± 0.1
6.2 ± 0.2
ØB
ØC
RCMS1
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RESISTANCE
RANGE
Ω
1 to 150K
RCMS02
1 to 150K
1 to 150K
RCMS05
RCMS1
1 to 1M
1 to 1M
1 to 1M
RATED POWER
P
70 °C
W
0.125
0.250
0.500
0.250
0.500
0.500
LIMITING ELEMENT
VOLTAGE
V
300
300
350
350
350
400
TOLERANCE
±%
1
1
1
1
1
1
TEMPERATURE
COEFFICIENT
± ppm/°C
30, 50
30, 50
30, 50
30, 50
30, 50
30, 50
TECHNICAL AND QUALITY SPECIFICATIONS
VISHAY SFERNICE SERIES
Reference under CECC 40 101-002
Reference under CECC 40 101-803
MIL-R-105509 F equivalent reference
Power rating at 70 °C
Resistance value range
in relation to tolerance
Maximum voltage
Critical resistance
Temperature
coefficient
Rated
in the range -55 °C +155 °C
Typical
in the range -10 °C +70 °C
± 1 % E96
RS58Y
BC
RN55C
0.125 W
1
Ω
to
150 kΩ
300 V
-
RCMS02
RS64Y
-
-
0.250 W
1
Ω
to
150 kΩ
300 V
-
RS71Y
-
-
0.500 W
1
Ω
to
150 kΩ
350 V
-
CC
RN60C
0.250 W
1
Ω
to
1 MΩ
350 V
490 kΩ
RCMS05
RS63Y
RS69Y
-
-
0.500 W
1
Ω
to
1 MΩ
350 V
245 kΩ
RCMS1
RS68Y
DC
RN65C
0.500 W
1
Ω
to
1 MΩ
400 V
320 kΩ
K3
≤
± 50 ppm/°C
K3
≤
± 30 ppm/°C
≥
10
7
MΩ (500 V
DC
)
10 ppm/V
-65 °C / +155 °C / 56 days
Insulation resistance (typical)
Voltage coefficient
Environmental specification
Revision: 27-Jul-2021
Document Number: 52007
1
For technical questions, contact:
sferfixedresistors@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
RCMS02, RCMS05, RCMS1
www.vishay.com
PERFORMANCE
TESTS
Load life at max. category temperature
Short time overload
Damp heat humidity (steady state)
Rapid temperature change
Climatic sequence
Terminal strength
Vibration
Soldering (thermal shock)
Load life
Shelf life
CONDITIONS
1000 h at 125 °C 50 % of
P
n
2.5 Un / 5 s
Limited to 2 Um
56 days
with low load
-55 °C +125 °C
-55 °C +125 °C
severity 1
Pull - twist - 2 bends
10 Hz to 500 Hz
+260 °C 10 s
Cycle 90’/30’
1000 h at
P
n
at 70 °C
1 year
ambient temperature
REQUIREMENTS
≤
± (1 % + 0.05
Ω)
Insulation resist. > 1 GΩ
≤
± (0.25 % + 0.05
Ω)
≤
± (1 % + 0.05
Ω)
Insulation resist. > 1 GΩ
≤
± (0.25 % + 0.05
Ω)
≤
± (0.5 % + 0.05
Ω)
Insulation resist. > 1 GΩ
≤
± (1 % + 0.05
Ω)
≤
± (0.25 % + 0.05
Ω)
≤
± (0.25 % + 0.05
Ω)
≤
± (1 % + 0.05 W)
Insulation resist. > 1 GΩ
-
TYPICAL VALUES
AND DRIFTS
± 0.5 % or 0.05
Ω
Insulation resist. 10
6
MΩ
± 0.1 % or 0.05
Ω
± 0.5 % or 0.05
Ω
Insulation resist. 10
6
MΩ
± 0.1 % or 0.05
Ω
± 0.1 % or 0.05
Ω
Insulation resist. 10
6
MΩ
± 0.05 % or 0.05
Ω
± 0.05 % or 0.05
Ω
± 0.1 % or 0.05
Ω
± 0.2 % or 0.05
Ω
Insulation resist. 10
6
MΩ
± 0.1 % or 0.05
Ω
Vishay Sfernice
POWER RATING
100
PRACTICAL OPERATING TOLERANCES
Tables 2 and 3 show the basic characteristics and max.
values under different stresses. In fact, the values and drifts
are maintained to within narrower limits.
% RATED POWER
Temperature coefficient
between -10 °C and +70 °C
50
K3
≤
30 ppm/°C
1000 h at
P
r
10 000 h at
P
r
± 0.25 %
± 0.5 %
LONG LIFE
90’/30’ cycles
ambient temperature 70 °C
0
0
30
50
70
100
125
150
Thus, in operation under the specified conditions (P
r
at
70 °C) the total drift (load life + TCR) of a RCMS K3 does not
exceed ± 0.5 %.
AMBIENT TEMPERATURE IN (°C)
TEMPERATURE RISE
HOT SPOT TEMPERATURE IN (°C)
60
5
S0
M
RC
RC
MS
02
S1
CM
R
NOISE LEVEL
In a frequency decade, the average noise level increases
with the ohmic value and can reach 0.3 μV/V for the highest
values. It is non measurable for
R
n
< 2 kΩ.
MARKING
Printed: Vishay Sfernice trademark, series, ohmic value (in
Ω),
tolerance (in %), temperature coefficient, manufacturing
data. Due to lack of space RCMS 02 is printed MS 02.
40
20
0
0
0.25
0.5
0.75
1
RATED POWER IN (W)
Revision: 27-Jul-2021
Document Number: 52007
2
For technical questions, contact:
sferfixedresistors@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
RCMS02, RCMS05, RCMS1
www.vishay.com
GLOBAL PART NUMBER INFORMATION
R
C
M
S
0
5
4
R
6
4
0
F
H
A
2
0
Vishay Sfernice
GLOBAL
MODEL
RCMS
SIZE
02
05
10
SPECIAL
As applicable.
Contact us.
OHMIC VALUE
The first four digits are
significant figures and
the last digit specifies the
number of zeros to follow.
R designates decimal point.
4R640
= 4.64
Ω
48701
= 48 700
Ω
10002
= 100 000
Ω
R0100
= 0.01
Ω
R6800
= 0.68
Ω
27000
= 2700
Ω
= 2.7 kΩ
TOLERANCE
F
=1%
TEMPERATURE
COEFFICIENT
H
= K3, 50 ppm/K
PACKAGING
AM500 =
A20
AM1000 =
A22
BAG50 =
S09
BAG100 =
S14
Revision: 27-Jul-2021
Document Number: 52007
3
For technical questions, contact:
sferfixedresistors@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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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Revision: 09-Jul-2021
1
Document Number: 91000
