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UMA0204 Datasheet

  • UMA0204

  • Ultra Precision MELF Resistor

  • 109.22KB

  • 8頁(yè)

  • VISHAY   VISHAY

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上傳產(chǎn)品規(guī)格書(shū)

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UMA 0204
Vishay Beyschlag
Ultra Precision MELF Resistor
FEATURES
鈥?/div>
鈥?/div>
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鈥?/div>
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Most advanced thin film technology
T.C.R. down to 鹵 5 ppm/K
Ultra precision tolerance down to 0.02 %
Superior overall stability
Green product, supports lead-free soldering
Approved according to EN 140401-803.
APPLICATIONS
UMA 0204 ultra precision thin film MINI-MELF resistors
combine the proven reliability of professional MELF products
with a most advanced level of precision and stability first
achieved with axial thin film ultra precision resistors. This
unique combination makes the product perfectly suited for all
applications with outstanding requirements towards reliable
precision and stability.
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Measuring and calibration equipment
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Industrial process control systems
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Space and aircraft electronics
METRIC SIZE
DIN:
CECC:
0204
RC 3715M
TECHNICAL SPECIFICATIONS
DESCRIPTION
Metric CECC size
Resistance range
Resistance tolerance
Temperature coef鏗乧ient
Operation mode
Climatic category (LCT/UCT/days)
Rated dissipation,
P
70(1)
Operating voltage,
U
max
AC/DC
Film temperature
Max. resistance change at
P
70
for resistance range,
鈭?/div>
R
/
R
max., after:
1000 h
8000 h
225000 h
Speci鏗乪d lifetime
Permissible voltage against ambient (insulation):
1 minute;
U
ins
continuous
Failure rate
Note
1. The power dissipation on the resistor generates a temperature rise against the local ambient, depending on the heatflow support of the
printed-circuit board (thermal resistance). The rated dissipation applies only if the permitted film temperature is not exceeded.
300 V
75 V
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0.7
脳
10
-9
/h
鈮?/div>
0.02 %
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0.05 %
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0.15 %
225000 h
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0.05 %
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0.1 %
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0.3 %
22
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to 332 k
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85
藲
C
UMA 0204
RC 3715M
22
鈩?/div>
to 332 k
鈩?/div>
鹵 0.25 %; 鹵 0.1 %; 鹵 0.05 %; 鹵 0.02 %
鹵 15 ppm/K; 鹵 10 ppm/K; 鹵 05 ppm/K
precision
10/85/56
0.07 W
200 V
125
藲
C
standard
55/125/56
0.25 W
Document Number: 28715
Revision: 25-Feb-04
for technical questions contact: ff3bresistors@vishay.com
www.vishay.com
1

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