| Item |
Specification |
Test Methods |
| 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:100×40×1.6mm  Deflection: 2.0mm Keeping Time: 30sec For 0402, substrate dimension is 100×40×0.8mm |
| Vibration |
Test device shall be soldered on the substrate Oscillation Frequency : 10 to 55 to 10Hz for 1min Amplitude : 1.5mm Time : 2hrs for each axis (X,Y&Z), total 6hrs |
| Resistance to Soldering Heat |
Appearance: No damage More than 75% of the terminal electrode should be covered with solder. Impedance: within ± 30% of initial value |
Pre-heating: 150°C, 1min Solder Temperature: 260 ± 5°C Immersion Time: 10 ± 1sec |
| Solderability |
The electrodes shall be at least 90% covered with new solder coating |
Pre-heating: 150°C, 1min Solder Temperature: 245 ± 5°C Immersion Time: 4 ± 1sec |
| Terminal Strength Test |
0402 series : ≥ 0.2kg 0603 series : ≥ 0.5kg 0805 series : ≥ 1.0kg other series : ≥ 2.0kg |
Test device shall be soldered on the substrate |
| Temperature Cycle |
Appearance: No damage Impedance: within ± 30% of initial value |
One cycle: One cycle/step1: -55 ± 3°C for 30min step2: 25 ± 2°C for 3.0min step3:125 ± 3°C for 30min step4:25 ± 2°C for 3.0min Total: 100cycles Measured after exposure in the room condition for 24hrs |
| Humidity Resistance |
Temperature: 40 ± 2°C Relative Humidity: 90 ~ 95% time: 1000hrs Measured after exposure in the room condition for 24hrs |
| High Temperature Resistance |
Temperature: 125 ± 3°C Relative Humidity : 0% Applied Current: Rated Current time: 1000hrs Measured after exposure in the room condition for 24hrs |
| Low Temperature Resistance |
Temperature: -55 ± 3°C TR elative Humidity : 0% time: 1000hrs Measured after exposure in the room condition for 24hrs |