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■ Pass
certificate CQC
|
|
| ■
stability 5% |
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| |
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| |
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|
RX918 Low-resistance
Resistor
|
|
★
Standard：
▲ Q/RU187-2005 RX918 low-resistance
resistor
|
 |
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★
Dimension：
(mm)
|
|
Power(W) |
Resistance |
Tolerance(%) |
Environment
(℃) |
surface
temperature
(℃) |
|
|
|
RX918-I-3W |
0.03Ω |
5 |
-55℃～155℃ |
≤205 |
|
|
RX918-IV-3W |
0.018Ω |
|
|
|
★ Derating
curve： |
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★
Main inspection items, methods & requirements
|
| Items
|
Requirements |
Methods |
| Resistance |
0.5% |
as
standard resistance |
| temperature
change |
-55℃/155℃ |
△R≤±（1%R+0.05Ω） |
| Solderability
|
A
new uniform coating of solder shall cover a minimum of 95%
of the surface being immersed.
|
235±5℃
2±0.5s |
| Over-load
|
3.16VR,
5s |
△R≤±（1%R+0.05Ω） |
| Resistance
to soldering heat
|
350±10℃
3.5±0.5S |
△R≤±（1%R+0.05Ω） |
| Mositure
proof
|
Temp:
40±2℃，
RH：93±3%，500h |
△R≤±（5%R+0.1Ω） |
| Sholck |
490m/s2
11ms |
△R≤±（1%R+0.05Ω） |
| Surface
temp. |
working
at standard power |
≤205℃ |
|
|
Specification
are subject to change without notice.
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|
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