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RCMA Datasheet, PDF (1/4 Pages) Vishay Siliconix – Molded Metal Film Very High Stability and Precision Resistors
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RCMA
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, high insulation and great
mechanical strength
• 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
25 min.
ØB
ØC
SERIES
RCMA02
RCMA05
RCMA08
RCMA1
RCMA2
RCMA4
A max. Ø B max.
ØC
WEIGHT in g
6.7
2.5
0.6
0.26
10.4
4.2
0.6
0.46
16.5
6.4
0.8
1.3
19.3
6.4
0.8
1.5
29
10.2
0.8
4.4
54
10.2
0.8
13
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RESISTANCE
RANGE

RATED POWER
P70 °C
W
RCMA02
1 to 1M
0.125
RCMA05
1 to 1M
0.250
RCMA08
1 to 1.5M
0.500
RCMA1
1 to 2M
0.75
RCMA2
RCMA4
1 to 2.5M
1.0
1 to 5M
2.0
Note
•
Undergoes European Quality Insurance System (CECC)
LIMITING ELEMENT
VOLTAGE
V
300
350
400
500
600
800
TOLERANCE
±%
0.1, 0.2, 0.5, 1
0.1, 0.2, 0.5, 1
0.1, 0.2, 0.5, 1
0.1, 0.2, 0.5, 1
0.1, 0.2, 0.5, 1
0.1, 0.2, 0.5, 1
TEMPERATURE
COEFFICIENT
± ppm/°C
15, 50
15, 50
15, 50
15, 25
15, 25
15, 25
Revision: 12-Sep-14
1
Document Number: 52009
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