RCMS02, RCMS05, RCMS1
www.vishay.com
Vishay Sfernice
Revision: 27-Jul-2021
1
Document Number: 52007
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
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
SERIES A Ø B Ø C WEIGHT in g
RCMS02 6.5 ± 0.2 2.5
- 0
- 0.2
0.6 0.26
RCMS05 10.2 ± 0.2 3.65 ± 0.1 0.6 0.46
RCMS1 16 ± 0.5 6.2 ± 0.2 0.8 1.30
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RESISTANCE
RANGE
Ω
RATED POWER
P
70 °C
W
LIMITING ELEMENT
VOLTAGE
V
TOLERANCE
± %
TEMPERATURE
COEFFICIENT
± ppm/°C
RCMS02
1 to 150K 0.125 300 1 30, 50
1 to 150K 0.250 300 1 30, 50
1 to 150K 0.500 350 1 30, 50
RCMS05
1 to 1M 0.250 350 1 30, 50
1 to 1M 0.500 350 1 30, 50
RCMS1 1 to 1M 0.500 400 1 30, 50
TECHNICAL AND QUALITY SPECIFICATIONS
VISHAY SFERNICE SERIES RCMS02 RCMS05 RCMS1
Reference under CECC 40 101-002 RS58Y RS64Y RS71Y RS63Y RS69Y RS68Y
Reference under CECC 40 101-803 BC - - CC - DC
MIL-R-105509 F equivalent reference RN55C - - RN60C - RN65C
Power rating at 70 °C 0.125 W 0.250 W 0.500 W 0.250 W 0.500 W 0.500 W
Resistance value range
in relation to tolerance
± 1 % E96
1 Ω to
150 kΩ
1 Ω to
150 kΩ
1 Ω to
150 kΩ
1 Ω to
1 MΩ
1 Ω to
1 MΩ
1 Ω to
1 MΩ
Maximum voltage 300 V 300 V 350 V 350 V 350 V 400 V
Critical resistance - - - 490 kΩ 245 kΩ 320 kΩ
Temperature
coefficient
Rated
in the range -55 °C +155 °C
K3 ≤ ± 50 ppm/°C
Typical
in the range -10 °C +70 °C
K3 ≤ ± 30 ppm/°C
Insulation resistance (typical) ≥ 10
7
MΩ (500 V
DC
)
Voltage coefficient 10 ppm/V
Environmental specification -65 °C / +155 °C / 56 days