CL SERIES RELIABILITY TEST
1-1 MECHANICAL PERFORMANCE
NO. ITEM SPECIFICATION TEST CONDITIONS
1-1-1 Flexure Strength The forces applied on the right conditions must
not damage the terminal electrode and the ferrite.
Test device shall be soldered on the substrate.
Substrate Dimension: 100 x 40 x 1.6 mm
Deection: 2.0 mm
Keeping Time: 30 sec
*For 100505, substrate dimension is 100 x 40 x 0.8 mm
1-1-2 Vibration Test device shall be soldered on the substrate.
Oscillation Frequency: 10 to 55 to 10 Hz for 1 Min.
Amplitude: 1.5 mm
Time: 2 Hrs. for each Axis (X, Y & Z), Total 6 Hrs.
1-1-3 Resistance to
Soldering Heat
Appearance: No damageMore than 75% of the
terminal electrode should be covered with solder.
Inductance: within ± 15% of initial value
Q change: within ± 30% of initial value
Pre-heating: 150 °C, 1 Min.
Solder Composition: Sn/Pb = 63/37
Solder Composition: Sn/Ag/Cu = 96.5/3.0/0.5 (Pb-Free)
Solder Temperature: 260 ± 5 °C
Immersion Time: 10 ± 1 Sec.
1-1-4 Solderability The electrodes shall be at least 90% covered with
new solder coating.
Pre-heating: 150 °C, 1 Min.
Solder Composition: Sn/Pb = 63/37
Solder Temperature: 220 ± 5
Solder Composition: Sn/Ag/Cu = 96.5/3.0/0.5 (Pb-Free)
Solder Temperature: 245 ± 5 °C
Immersion Time: 4 ± 1 Sec.
1-2 ENVIRONMENTAL PERFORMANCE
NO. ITEM SPECIFICATION TEST CONDITIONS
1-2-1 Temperature Cycle Appearance: No damage
Inductance: within ± 10% of initial value
Q change: within ± 30% of initial value
One Cycle
Step Temperature (°C) Time (Min.)
1-25 ± 3 30
2-25 ± 2 3
385 ± 3 30
425 ± 2 3
Total: 100 Cycles
Measured after exposure in the room condition for 24 Hrs.
1-2-2 Humidity Resistance Temperature: 40 ± 2 °C
Relative Humidity: 90 ~ 95%
Time: 1,000 Hrs.
Measured after exposure in the room condition for 24 Hrs.
1-2-3 High Temperature
Resistance
Temperature: 85 ± 3 °C
Relative Humidity: 20%
Applied Current: Rated Current
Time: 1,000 Hrs.
Measured after exposure in the room condition for 24 Hrs.
1-2-4 Low Temperature
Resistance
Temperature: -25 ± 3 °C
Relative Humidity: 0%
Time: 1,000 Hrs.
Measured after exposure in the room condition for 24 Hrs.