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■
Safety certificate
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■
High insulation, high specific power
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| RX907
Wire Wound Resistor |
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★ Standard
▲
Fixed resistor used in electronic equipment
part 1:Generic specification
▲Q/RU142-1996
Type RX907 wire-wound resistor specification
★ Dimension
(mm)
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★ Main specification
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Type
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Power
(W)
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Resistance
range
(Ω)
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Resistance
tolerance
±(%)
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TCR
±(×10-6/℃)
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Insulation
voltage
(DC or AC peak value)
(V)
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RX907
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5
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0.47~4.7
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5(J),10(K)
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500
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700
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★
Main Inspection
items, methods & requirements
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Items
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Methods
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Requirements
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T.C.R.
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-55℃
/
155℃
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±500×10-6/℃
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Thermal
cycle
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-55℃
~+
155℃
3cycles
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±(2%R+0.05Ω)
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Temperature
rise
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Load
rated power
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≤
150℃
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Vibration
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10~500Hz，
50m
/s2，1h
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±(1%R+0.05Ω)
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Occasional
over-load test
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Load
5、10、16 times of rated power
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No
combustion
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Withstand
voltage
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Foil
cover test：load
alternating current voltage, it’s speak voltage is 1.42 times to insulation voltage
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No
breakdown or flashover
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Solderability
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235±
5℃
2±0.5s
distance from component body：5±
1mm
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Terminal
is well covered with solder and the solder can freely
flow
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Constant
damp-heat
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40±
2℃
Relative humidity
：93±3%
96h
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±(5%R+0.1Ω)
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Over-load
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Load
10 times of rated power 5s
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±(1%R+0.05Ω)
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Specification are subject to change without notice.
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