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■
High power, high accuracy, small size |
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RX203 wire-wounded resistors |
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★ Standard
▲
Q/RU182-2003 Type
RX203 wire-wound resistor specification
★ Dimension
(mm)
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Type
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L(mm)
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l(mm)
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D(mm)
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A
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B
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C
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RX203-60
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120±10
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──
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27±2
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8±0.5
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25±2
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3±1
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RX203-100
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160±10
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──
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27±2
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8±0.5
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25±2
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3±1
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RX203-150
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180±10
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──
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30±2
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8±0.5
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25±2
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3±1
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RX203-200
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270±10
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10±2
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30±2
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8±0.5
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25±2
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3±1
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★ Main specification
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Type
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Rated
power at
20℃
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Resistor
range
(Ω)
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Resistor
tolerance
(%)
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Withstand
voltage
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RX203-60
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60W
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10~500
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±5
±10
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──
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RX203-100
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100W
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──
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RX203-150
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150W
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──
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RX203-200
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200W
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500VDC
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★ derating curve
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★
Main inspection items, methods & requirements
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Items
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Requirements
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Methods
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Constant
damp-heat
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±(5%R+0.05Ω)
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40℃
humidity
(90～95)%
96h
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Temperature
change
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±(2%R+0.05Ω)
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-55℃
/+
150℃
3 time
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Vibration
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±(2%R+0.05Ω)
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(10~500)Hz
50m
/s2
0.35mm
23min
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Terminal
strength
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±(2%R+0.05Ω)
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20N
10S
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Insulation
resistance
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≥
1000M
Ω
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DC
100V
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Withstand
voltage
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No
breakdown or flashover
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AC
500V
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Short-time
load
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±(5%R+0.05Ω)
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20℃
：VR 96h
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Long-term
continuous load
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±(10%R+0.05Ω)
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20℃
：VR 1000h
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Specification are subject
to change without notice.
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