VISHAY RC31U

RCMM
Vishay Sfernice
Molded Metal Film Resistors
FEATURES
•
•
•
•
•
•
0.25W to 1W at 70°C
NF C 83-230 (RC21U-31U-41U-32)
CECC 40 100
High insulation >107MΩ
Excellent reliability
Great mechanical strength
DIMENSIONS in millimeters
25 min.
A
DIMENSIONS
25 min.
A
ØB
ØC
UNIT WEIGHT
IN G.
0.6
0.26
SERIES
ØC
ØB
– 0,2
2,5 – 0.2
2.5
RCMM02
6.5 ± 0.2
RCMM05
10.2 ± 0.2 3.65 ± 0.1
0.6
0.46
RCMM1
16 ± 0.5
6.2 ± 0.2
0.8
1.30
TECHNICAL SPECIFICATIONS
RCMM05
RCMM02
VISHAY SFERNICE SERIES
RCMM1
RC21U
RC32
RC31U
RC41U
BV
–
CV
–
MIL-R-22684 (Conformity)
RLR07
–
RLR20
RLR32
Power Rating at 70°C
0.25W
0.50W
0.50W
1W
± 5%
1Ω to 330kΩ
E24
1Ω to 330kΩ
E24
1Ω to 1MΩ
E24
1Ω to 2.2MΩ
E24
± 2%
1Ω to 332kΩ
E48
1Ω to 332kΩ
E48
1Ω to 1MΩ
E48
1Ω to 2.26MΩ
E48
300V
350V
350V
500V
–
245kΩ
245kΩ
250kΩ
NF C / CECC 83-230
CECC 40 100-802
Resistance Value Range
in Relation to Tolerance
Maximum Voltage
Critical Resistance
Temperature
Coefficient
Rated
in the range – 55°C + 155°C
K2 ≤ ±100ppm/°C
Typical
in the range – 10°C + 70°C
≤ ± 50ppm/°C
Insulation Resistance (Typical)
≥ 107MΩ (500 VDC)
Voltage Coefficient
≤ ± 10ppm/Volt
– 65°C/+155°C/56 days
Environmental Specifications
Undergoes European Quality Insurance System (CECC)
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For technical questions, contact [email protected]
Document Number: 52006
Revision 16-Jul-02
RCMM
Vishay Sfernice
Molded Metal Film Resistors
PERFORMANCE
NF C 83-230 - CECC 40 100
CONDITIONS
TESTS
TYPICAL VALUES
AND DRIFTS
REQUIREMENTS
1000h at 125°C 35% of Pn
≤ ± (2% + 0.1Ω)
Insulation resist. > 1GΩ
± 0.75% or 0.05Ω
Insulation resist. 106MΩ
Short Time Overload
2.5Um/5s*
≤ ± (0.5% + 0.05Ω)
± 0.2% or 0.05Ω
Damp Heat Humidity
(Steady State)
56 days
with low load
≤ ± (2% + 0.1Ω)
Insulation resist. >100MΩ
± 0.5% or 0.05Ω
Insulation resist. 106MΩ
Load Life at max. Category Temperature
Rapid Temperature Change
– 55°C
+ 125°C
≤ ± (0.5% + 0.05Ω)
± 0.1% or 0.05Ω
Climatic Sequence
– 55°C
+ 125°C
≤ ± (2% + 0.1Ω)
Insulation resist. >100MΩ
± 0.1% or 0.05Ω
Insulation resist. 106MΩ
Pull - Twist - 2 bends
≤ ± (0.5% + 0.05Ω)
± 0.05% or 0.05Ω
10 - 500Hz
≤ ± (0.5% + 0.05Ω)
± 0.05% or 0.05Ω
Terminal Strength
Vibration
≤ ± (0.5% + 0.05Ω)
+ 260°C 10s
Soldering (Thermal Shock)
± 0.1% or 0.05Ω
Load Life
cycle 90’/30’
1000h at Pn at 70°C
≤ ± (2% + 0.1Ω)
Insulation resist. > 1GΩ
± 0.5% or 0.05Ω
Insulation resist. 106MΩ
Shelf Life
1 year
ambient temperature
–
± 0.1% or 0.05Ω
*RC41: 15 seconds
POWER RATING CHART
TEMPERATURE RISE
100
1
MM
35
05
M
M
RC
02
40
MM
50
RC
RC
HOT SPOT TEMPERATURE IN °C
% RATED POWER
60
20
0
0
0
0
30
50
70
100
125
0.25
150
0.5
0.75
1
RATED POWER IN WATT
AMBIENT TEMPERATURE IN DEGREES CELSIUS
MARKING
Printed : VISHAY SFERNICE trademark, series, style, ohmic value (in Ω), tolerance (in %), temperature coefficient, manufacturing date. Due to lack of space RCMM02 is printed MM02.
ORDERING INFORMATION
RCMS
02
SERIES
STYLE
SPECIAL
DESIGN
332kΩ
± 1%
K3
OHMIC VALUE
TOLERANCE
TEMPERATURE
COEFFICIENT
Method N°
Optional
Document Number: 52006
Revision 16-Jul-02
For technical questions, contact [email protected]
PACKAGING
Optional
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