RCMA Datasheet

RCMA
www.vishay.com
Vishay Sfernice
Molded Metal Film Very High Stability (< 0.25 % after 1000 h)
and Precision (up to 0.1 %) Resistors
FEATURES
• 0.1 W to 2 W at 70 °C
• EN140-201
• CECC 40 100
• Very high stability: drift < 0.25 % after 1000 h
• Reduced total excursion: high initial precision (to ± 0.1 %)
with low temperature coefficient (down to ± 15 ppm/°C)
• The models in this series are the first ones qualified by the
CNES for spatial applications (certificate N°4 dated
October 22, 1972)
• Wide range ohmic values 1  to 5 M
• Accurate dimensions,
mechanical strength
high
insulation
and
great
• High climatic performances: - 65 °C/+ 155 °C/56 days
• Matching tolerance: 0.1 %
• Tracking TCR: 5 ppm/°C
• Termination: pure matte tin
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
DIMENSIONS in millimeters
25 min.
A
ØB
25 min.
ØC
SERIES
A max.
Ø B max.
ØC
RCMA02
6.7
2.5
0.6
WEIGHT in g
0.26
RCMA05
10.4
4.2
0.6
0.46
RCMA08
16.5
6.4
0.8
1.3
RCMA1
19.3
6.4
0.8
1.5
RCMA2
29
10.2
0.8
4.4
RCMA4
54
10.2
0.8
13
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RESISTANCE
RANGE

RATED POWER
P70 °C
W
LIMITING ELEMENT
VOLTAGE
V
TOLERANCE
±%
TEMPERATURE
COEFFICIENT
± ppm/°C
RCMA02
1 to 1M
0.125
300
0.1, 0.2, 0.5, 1
15, 50
RCMA05
1 to 1M
0.250
350
0.1, 0.2, 0.5, 1
15, 50
RCMA08
1 to 1.5M
0.500
400
0.1, 0.2, 0.5, 1
15, 50
RCMA1
1 to 2M
0.75
500
0.1, 0.2, 0.5, 1
15, 25
RCMA2
1 to 2.5M
1.0
600
0.1, 0.2, 0.5, 1
15, 25
RCMA4
1 to 5M
2.0
800
0.1, 0.2, 0.5, 1
15, 25
Note
•
Undergoes European Quality Insurance System (CECC)
Revision: 12-Sep-14
Document Number: 52009
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
RCMA
www.vishay.com
Vishay Sfernice
TECHNICAL SPECIFICATIONS
VISHAY SFERNICE SERIES
RCMA02
RCMA05
K4
NF C 83-230
CECC 40 100-803
Power Rating at 70 °C
± 0.2 %
Resistance
K3
±
0.5
%
±1%
Value Range
±
0.1
%
±
0.2 %
in Relation to
K4
- Tolerance
± 0.5 % ± 1 %
- Temperature
± 0.1 % ± 0.2 %
K5
Coefficient
± 0.5 % ± 1 %
Maximum Voltage
Critical Resistance
Rated in the range
- 55 °C to + 155 °C
Temperature
Coefficient
Typical in the range
0 °C to + 155 °C
Insulation Resistance
Voltage Coefficient
Environmental Specifications
K4
RS58P
RS63P
BE
CE
0.125 W
0.250 W
10  to 332 k 10  to 332 k
1  to 1 M
1  to 1 M
10  to 332 k 10  to 332 k
1  to 1 M
1  to 1 M
10  to 332 k 10  to 332 k
10  to 1 M 10  to 1 M
300 V
350 V
720 k
490 k
RCMA08
RCMA1
RCMA2
RCMA4
RS68P
DE
0.500 W
0.75 W
1W
2W
10  to 1 M 10  to 1 M 10  to 1 M 10  to 2.5 M
1  to 1.5 M
1  to 2 M 1  to 2.5 M
1 W to 5 M
10  to 1 M 10  to 1 M 10  to 1 M 10  to 2.5 M
1  to 1.5 M
1  to 2 M 1  to 2.5 M
1 to 5 M
10  to 750 k 10  to 750 k
10  to 100 k 10  to 100 k
10  to 1.5 M 10  to 2 M
400 V
500 V
600 V
800 V
320 k
333 k
360 k
320 k
K3  ± 50 ppm/°C
K4  ± 25 ppm/°C
K5  ± 15 ppm/°C
> 107 M
0.0001 %/V
- 65 °C/+ 155 °C/56 days
Note
•
Undergoes European Quality Insurance System (CECC)
PERFORMANCE
CECC 40 100
TESTS
EN 140-201
TYPICAL VALUES
AND DRIFTS
CONDITIONS STD 202
REQUIREMENTS
1000 h at 125 °C 50 % of Pn
±1%
Insulation resistance > 1 G
± 0.25 % or 0.05 
Short Time Overload
2.5 Um/5 s
limited to 2 Un
 ± (0.25 % + 0.05 )
± 0.1 % or 0.05 
Damp Heat Humidity
(Steady State)
56 days
with low load
 ± (1 % + 0.05 )
Insulation resistance > 1 G
± 0.2 % or 0.05 
- 55 °C to + 155 °C
 ± (0.25 % + 0.05 )
± 0.1 % or 0.05 
Climatic Sequence
- 65 °C to + 155 °C
 ± (1 % + 0.05 )
Insulation resistance > 1 G
± 0.25 % or 0.05 
Insulation resistance 106 M
Terminal Strength
Pull - twist - 2 bends
 ± (0.25 % + 0.05 )
± 0.05 % or 0.05 
10 Hz to 500 Hz
 ± (0.25 % + 0.05 )
± 0.05 % or 0.05 
+ 260 °C 10 s
 ± (0.25 % + 0.05 )
± 0.05 % or 0.05 
Load Life
Cycle 90’/30’
1000 h at Pn at 70 °C
 ± (1 % + 0.05 )
Insulation resistance > 1 G
± 0.1 % or 0.05 
Shelf Life
1 year
ambient temperature
-
± 0.1 % or 0.05 
Load Life at 
Maximum Category Temperature
Rapid Temperature Change
Vibration
Soldering (Thermal Shock)
Revision: 12-Sep-14
Document Number: 52009
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
RCMA
www.vishay.com
Vishay Sfernice
POWER RATING
PRACTICAL OPERATING TOLERANCES
Table 2 and 3 show the basic characteristics and maximum
values under different stresses. In fact, the values and drifts
are maintained to within narrower limits.
RATED POWER IN %
100
K5  ± 10 ppm/°C
K4  ± 15 ppm/°C
Temperature coefficient
between - 10 °C and + 70 °C
LONG LIFE
90’/30’ cycles
ambient temperature 70 °C
50
1000 h at Pr
± 0.05 %
10 000 h at Pr
± 0.15 %

So, in operation under the specified conditions (Pr at 70 °C)
the total drift (load life + TCR) of a RCMA K4 does not
exceed ± 0.25 %.
0
30
0
50
70
100
125
150
SPECIAL APPLICATIONS
AMBIENT TEMPERATURE IN °C
Temperature coefficient tracking to 5 ppm/°C.
TEMPERATURE RISE
Tolerance matching to 0.05 %.
Selection of positive or negative TCR in temperature range
of - 20 °C to + 125 °C.
40
For these applications and other requirements consult
Vishay Sfernice.
4
MA
RC
30
A2
MARKING
M
RC
Printed: Vishay Sfernice trademark, series, style (due to lack
of space RCMA02 is printed MA02), ohmic value (in ),
tolerance (in %), temperature coefficient, manufacturing
date.
C
M
A
1
20
R
HOT SPOT TEMPERATURE IN °C
50
10
0
0
1
0.5
1.5
2
RATED POWER IN W
GLOBAL PART NUMBER INFORMATION
R
GLOBAL
MODEL
C
M
A
0
2
1
3
0
0
1
SIZE
SPECIAL
OHMIC VALUE
TOLERANCE
02
05
08
10
20
40
As applicable.
Contact us.
The first four digits are
significant figures and the last
digit specifies the number of
zeros to follow.
R designates decimal point.
13001 = 13 k
33001 = 33 k
220R0 = 220 
1R220 = 1.22 
B = 0.1 %
A = 0.2 %
D = 0.5 %
F=1%
RCMA
Revision: 12-Sep-14
F
H
S
TEMPERATURE
COEFFICIENT
H = K3, 50 ppm/K
E = K4, 25 ppm/K
D = K5, 15 ppm/K
1
4
PACKAGING
AM500 = A20
BAG100 = S14
BAG50 = S09
BAG10 = S03
BO50* = B25
*: possible in
N/A
Document Number: 52009
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
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Revision: 02-Oct-12
1
Document Number: 91000