RCMM
www.vishay.com
Vishay Sfernice
Molded Metal Film Resistors
FEATURES
0.25 W to 1 W at 70 C
NF C 83-230 (RC21U-31U-41U-32)
CECC 40 100
7
High insulation > 10 M
Great mechanical strength
Termination = Pure matte tin
Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
DIMENSIONS in millimeters
25 min. 25 min.
SERIES A max. B max. C WEIGHT in g
- 0
RCMM02 6.5 0.2 2.5 0.6 0.26
- 0.2
RCMM05 10.2 0.2 3.65 0.1 0.6 0.46
B C
RCMM1 16 0.5 6.2 0.2 0.8 1.30
STANDARD ELECTRICAL SPECIFICATIONS
LIMITING
RESISTANCE RATED POWER TEMPERATURE
ELEMENT TOLERANCE
MODEL RANGE P COEFFICIENT
70 C
VOLTAGE %
W ppm/C
V
1 to 332K 0.25 300 2, 5 50, 100
RCMM02
1 to 332K 0.50 350 2, 5 50, 100
RCMM05 1 to 1M 0.50 350 2, 5 50, 100
RCMM1 1 to 2.26M 1.0 500 2, 5 50, 100
Note
Undergoes European Quality Insurance System (CECC)
TECHNICAL SPECIFICATIONS
VISHAY SFERNICE SERIES RCMM02 RCMM05 RCMM1
CECC 83-230 RC21U RC32 RC31U RC41U
CECC 40 100-802 BV - CV -
Power Rating at 70 C 0.25 W 0.50 W 0.50 W 1 W
1 to 330 k 1 to 330 k 1 to 1 M 1 to 2.2 M
5 %
E24 E24 E24 E24
Resistance Value Range
in Relation to Tolerance
1 to 332 k 1 to 332 k 1 to 1 M 1 to 2.26 M
2 %
E48 E48 E48 E48
Maximum Voltage 300 V 350 V 350 V 500 V
Critical Resistance - 245 k 245 k 250 k
Rated
K2 100 ppm/C
in the range - 55 C + 155 C
Temperature
Coefficient
Typical
50 ppm/C
in the range - 10 C + 70 C
7
Insulation Resistance (Typical) 10 M (500 V )
DC
Voltage Coefficient 10 ppm/V
Environmental Specifications - 65 C/+ 155 C/56 days
Note
Undergoes European Quality Insurance System (CECC)
Revision: 05-Aug-13 Document Number: 52006
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
A
RCMM
www.vishay.com
Vishay Sfernice
PERFORMANCE
CECC 40 100EN 140100
TYPICAL VALUES
AND DRIFTS
TESTS CONDITIONS REQUIREMENTS
(2 % + 0.1 ) 0.75 % or 0.05
Load Life at max. Category Temperature 1000 h at 125 C 35 % of P
n
6
Insulation resist. > 1 G Insulation resist. 10 M
Short Time Overload 2.5 U /5 s (0.5 % + 0.05 ) 0.2 % or 0.05
m
Damp Heat Humidity 56 days (2 % + 0.1 ) 0.5 % or 0.05
6
(Steady State) with low load Insulation resist. 10 M
Insulation resist. > 100 M
Rapid Temperature Change - 55 C+ 125 C (0.5 % + 0.05 ) 0.1 % or 0.05
(2 % + 0.1 )
0.1 % or 0.05
Climatic Sequence - 55 C+ 125 C
6
Insulation resist. > 100 M Insulation resist. 10 M
Terminal Strength Pull - twist - 2 bends (0.5 % + 0.05 ) 0.05 % or 0.05
Vibration 10 Hz to 500 Hz (0.5 % + 0.05 ) 0.05 % or 0.05
Soldering (Thermal Shock) + 260 C, 10 s (0.5 % + 0.05 ) 0.1 % or 0.05
Cycle 90/30 (2 % + 0.1 ) 0.5 % or 0.05
Load Life
6
1000 h at P at 70 C
Insulation resist. > 1 G Insulation resist. 10 M
n
1 year
Shelf Life - 0.1 % or 0.05
ambient temperature
Note
RC41: 15 s
POWER RATING TEMPERATURE RISE
100
60
40
50
35 20
0
0
0 30 50 70 100 125 150 0 0.25 0.5 0.75 1
AMBIENT TEMPERATURE IN C RATED POWER IN W
MARKING
Printed: Vishay Sfernice trademark, series, style, ohmic value (in ), tolerance (in %), temperature coefficient, manufacturing
date.
Due to lack of space RCMM02 is printed MM02.
Revision: 05-Aug-13 Document Number: 52006
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
RCMM1
RCMM05
RCMM02
RATED POWER IN %
HOT SPOT TEMPERATURE IN C