◆Reliability specification
◆10000 hour reliability test data
◆Derating Curve
◆Maximum pulse power limit
○Biased life test ○High temperature high humidity (biased)
○Temperature shock ○High temperature exposure
Test Items Condition (test methods) ≦47Ω ≧4 7Ω ≦47Ω ≧47Ω ≦4 7Ω ≧47Ω Low
Low Regular High Typical
Short time overload
Life (biased)
High temperature
high humidity
Temperature shock
High temperature
exposure
Resistance to
soldering heat
2.5xratedvoltage,5seconds
70℃,ratedvoltage,90minon30minoff,1000hours
85℃,85%RH,1/10ofratedpower,
90minon30minoff,1000hours
-55℃(30min) 〜 125℃(30min)1000cycles
155℃,nobias,1000hours
260±5℃,10seconds(reflow)
±0.10%
±0.25%
±0.25%
±0.25%
±0.25%
±0.1%
±0.05%
±0.10%
±0.10%
±0.10%
±0.10%
±0.1%
±0.10%
±0.50%
±0.50%
±0.25%
±0.25%
±0.1%
±0.05%
±0.25%
±0.25%
±0.10%
±0.10%
±0.1%
ー
ー
ー
ー
ー
ー
±0.10%
±0.50%
±0.50%
±0.10%
±0.10%
±0.1%
±(0.01%)
±(0.01%)
±(0.05%)
±(0.01%)
±(0.01%)
±(0.01%)
10
−0.50
−0.40
−0.30
−0.20
−0.10
0.00
0.10
0.20
0.30
0.40
0.50
100 1000 3000 10000
Testduration(h)
Hightemoperaturelifetest(85℃)
Resistancedrift(%)
1kΩ
10kΩ
56kΩ
100kΩ
330kΩ
1kΩ
10kΩ
56kΩ
100kΩ
330kΩ
10
−0.50
−0.40
−0.30
−0.20
−0.10
0.00
0.10
0.20
0.30
0.40
0.50
100 1000 3000 10000
Testduration(h)
Hightemperaturehighhumiditybias(THB85℃85%)
Resistancedrift(%)
100kΩ
56kΩ
10
−0.50
−0.40
−0.30
−0.20
−0.10
0.00
0.10
0.20
0.30
0.40
0.50
100 1000 10000
Numberofcycles
Temperatureshock
Resistancedrift(%)
1kΩ
10kΩ
56kΩ
100kΩ
330kΩ
10
−0.50
−0.40
−0.30
−0.20
−0.10
0.00
0.10
0.20
0.30
0.40
0.50
100 1000 3000 10000
Hightemperatureexposure(155℃)
Resistancedrift(%)
Testduration(h)
Ratiotoratedpower(%)
Ambienttemperature(℃)
100
50
0
−55 0
07 58
155
High power application
Regular power application
High precision
Voltagepulseisappliedtothetestsamplesmounted
onthetestboard.
Aftereachpulse,resistancedriftismeasured.Pulse
voltageisincreaseduntilthedriftexceeds+/-0.5%.
Thepoweratthatvoltageisdefinedasthe
maximumpulsepower.
Test procedure
100
10
1
0.1
0.0001 0.001 0.01 0.1 1 10
Maximumpulse
powerlimit(W)
Pulseduration(seconds)
1005type
1608type
2012type
3216type
*1
*1
*1 RatedvoltageisgivenbyE=
RxPE=ratedvoltage(V),R=nominalresistancevalue(Ω),P=ratedpower(W)
Ifratedvoltageexceedsmaximumvoltage/element,maximumvoltage/elementistheratedvoltage.
RG1608series
Temperature85℃
Ratedvoltage90min.on/30min.off
Ratedpower=0.1W
n=100
Sample:
Test
conditions:
RG1608series
-55℃(30min)→roomtemp(.3min)→
+125℃(30min)→roomtemp(.3min)
n=50
Sample:
Test
conditions:
RG1608series
Temperature85℃Humidity85%RH
1/10ratedpower90min.on/30min.off
Ratedpower=0.1W
n=100
Sample:
Test
conditions:
RG1608series
Temperature155℃
n=100
Sample:
Test
conditions:
16
RG series
Thin film surface mount resistors