Approval sheet
TEST AND REQUIREMENTS(JIS C 5201-1 : 1998)
TEST
DC resistance
Clause 4.5
PROCEDURE
REQUIREMENT
DC resistance values measured at the test voltages specified Within the specified tolerance
below :
<10Ω@0.1V,
<10KΩ@3V,
<100Ω@0.3V,
<1KΩ@1.0V,
<100KΩ@10V, <1MΩ@25V, <10MΩ@30V
Temperature
Natural resistance change per change in degree centigrade.
Refer to
Coefficient of
Resistance(T.C.R)
“QUICK REFERENCE DATA”
R2 − R
×106 (ppm/°C) t1 : 20°C+5°C-1°C
1
R
(
t2 − t1
)
1
Clause 4.8
R1 : Resistance at reference temperature
R2 : Resistance at test temperature
∆R/R max. ±(2%+0.10Ω)
Short time overload
(S.T.O.L)
Clause 4.13
Permanent resistance change after a 5second application of a
voltage 2.5 times RCWV or the maximum overload voltage
specified in the above list, whichever is less.
Resistance to
soldering heat(R.S.H)
Un-mounted chips completely immersed for 10±1second in a
SAC solder bath at 260℃±5ºC
no visible damage
∆ R/R max. ±(1.0%+0.05Ω)
Clause 4.18
Un-mounted chips completely immersed for 2±0.5 second in a good tinning (>95% covered)
Solderability
SAC solder bath at 235℃±5℃
no visible damage
Clause 4.17
Temperature cycling
Clause 4.19
30 minutes at -55°C±3°C, 2~3 minutes at 20°C+5°C-1°C, 30 no visible damage
minutes at +155°C±3°C, 2~3 minutes at 20°C+5°C-1°C, total 5
∆R/R max. ±(1%+0.05Ω)
continuous cycles
1000 +48/-0 hours, loaded with RCWV or Vmax in chamber
controller 70±2ºC, 1.5 hours on and 0.5 hours off
Load life (endurance)
10Ω ~ 1MΩ : ∆R/R max.
±(3%+0.1Ω)
Clause 4.25
R<10Ω, R≥1MΩ : ∆R/R max.
±(5%+0.1Ω)
1000 +48/-0 hours, loaded with RCWV or Vmax in humidity
chamber controller at 40°C±2°C and 90~95% relative humidity,
1.5hours on and 0.5 hours off
Load life in Humidity
10Ω ~ 1MΩ : ∆R/R max.
±(3%+0.1Ω)
Clause 4.24
R<10Ω, R≥1MΩ : ∆R/R max.
±(5%+0.1Ω)
Pressurizing force: 5N, Test time: 10±1sec.
Adhesion
No remarkable damage or
removal of the terminations
Clause 4.32
Insulation Resistance
R≧10GΩ
Apply the maximum overload voltage (DC) for 1minute
Apply the maximum overload voltage (AC) for 1 minute
Clause 4.6
Dielectric Withstand
No breakdown or flashover
Voltage
Clause 4.7
Page 6 of 7
ASC_WT04X_V14
Apr.2010
