LVS10056B160 Datasheet, PDF (3/6 Pages) List of Unclassifed Manufacturers – Chip varistor provides high reliability on surface mounting

Chip Varistor
RELIABILITY TEST METHOD
Item
Resistance to Soldering
Heat
Solderability Test
Adhesion
Resistance to
Flexure of Substrate
Dry Heat Test
Cold Test
Damp Heat Test
(Steady State)
Thermal Shock
Test
Test Method
Soldering temperature : 260± 5°C
Duration of immersion : 10 ± 1sec.
Preheating : 150°C , 1min.
Criteria for judging
Visual : No mechanical damage
∆ V_B/V_B<10%
Soldering temperature : 230 ± 5°C
Duration of immersion : 5± 1sec.
Preheating : 150°C , 1min.
The Force W is applied to DUT.
At least 75% of the electrode must
be covered with new solder.
Visual : No mechanical damage
0805 : over 2.0Kgf
0603 : over 1.0Kgf
0402 : over 0.7Kgf
The middle part of substrate shall,
successively, be pressurized by means of the
pressurizing rod at a rate of about 1mm/sec.
Maintenance time : 5 sec.
Bending distane : 1mm
Visual : No mechanical damage
Test temperature : 125 ± 2°C
Test duration : 1000+48hrs.
After completion of the test, leaving the
sample under the standard conditions for 24¡ 2hrs.
Visual : No mechanical damage
∆ V_B /V_B <10%
Test temperature : -30± 2°C
Test duration : 1000+48hrs.
After completion of the test, leaving the
sample under the standard conditions for 24+ 2hrs.
Visual : No mechanical damage
∆ V_B /V_B <10%
Test temperature : 40± 2°C
Test relative humidity : 90˜95RH%
Test duration : 56days+24hrs.
After completion of the test, leaving the sample under
the standard conditions for 24± 2hrs.(IEC60068-2-3)
Visual : No mechanical damage
∆ V_B /V_B <10%
Visual : No mechanical damage
∆ V_B /V_B <10%
ESD Test
(Contact discharge)
ESD Test
(Air Discharge)
High Temperature
Life Test
This cycle is repeated 50 times. After completion of the
test, leave the sample under standard condition for 24±
2hrs.
Test Voltage : 8 kV
Type of discharge : direct contact discharge
Visual : No mechanical damage
∆ V_B /V_B <15%
Number of test pulses : 20 times
Polarity : +/-
(IEC 61000-4-2)
Test Voltage : 15 kV
Type of discharge : air discharge
Number of test pulses : 20 times
Polarity : +/-
(IEC 61000-4-2)
Visual : No mechanical damage
∆ V_B /V_B <15%
Temp. : 125± 2°C
Duration : 1000¡ 48hrs.
Applied voltage : V dc max
After completion of the test, leave the sample under
standard condition for 24± 2hrs.
Visual : No mechanical damage
∆ V_B /V_B <10%
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