10. Reliability Performance
Test item
Test condition
Criteria
1. No mechanical damage
2. Inductance value should be
within ± 10 % of the initial
value
1. Solder temperature : 260 ± 5℃
2. Flux : Rosin
3. DIP time : 10 ± 1 sec
Resistance to Solder Heat
1. More than 90 % of terminal
electrode should be covered
with new solder
1. Solder temperature : 235 ± 5℃
2. Flux : Rosin
3. DIP time : 5 ± 1 sec
Solderability
1. Reflow temperature : 245℃ It
shall be soldered on the substrate
applying direction parallel to the
substrate
2. Apply force(F) : 10 N
3. Test time : 5 sec
1. No mechanical damage
2. Soldering the products on
PCB after the pulling test
force > 10 N
Adhesive Test
1. Temperature:-40 ~+ 85℃ for 30
minutes each
2. Cycle: 100 cycles
3. Measurement: at ambient
temperature 24 hours after test
completion
1. No mechanical damage
2. Inductance should be within
±10% of the initial value
Thermal Shock
1. Temperature: 85 ± 5℃
2. Testing time: 500 hrs
3. Measurement: at ambient
temperature 24 hours after test
completion
1. No mechanical damage
2. Inductance should be within
±10% of the initial value
High Temperature
Resistance
1. Temperature: 40℃ ± 2℃
2. Humidity: 90-95 % RH
3. Testing time: 500 hrs
4. Measurement: at ambient
temperature 24 hours after test
completion
1. No mechanical damage
2. Inductance should be within
±10% of the initial value
Humidity
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