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CHIP FERRITE BEADS
4.0 Reliability and Test Condition
Item Performance Test Condition
Solderability More than 95% of the terminal electrode should be covered with solder Preheat: 150�C, 60sec
Solder: Sn99.5%-Cu0.5%
Solder temperature: 245±5�C
Flux for lead free: Rosin.9.5%
Depth: completely cover the termination.
Dip time: 4±1sec.
245ƱC
150ƱC
Preheating Dipping Natural Cooling
60
second
4Ʋ1.0
second
Terminal strength Appearance: No damage. Preconditioning: Run through IR reflow for 2 times. (IPC/JEDEC
Impedance: within±15% of initial value J-STD-020D Classification Reflow Profiles)
Inductance: within±10% of initial value
Q: Shall not exceed the specification value. Component mounted on a PCB apply a force (>0805:1kg<=080
RDC: Shall not exceed the specification value.
5:0.5kg) to the side of a device being tested. This force shall be
applied for 60 +1 econds. Also the force shall be applied gradually
as not to shock the component being tested.
Bending Appearance: No damage. Shall be mounted on a FR4 substrate of the
Impedance: within ±10% of initial value Following dimensions: >=0805:40x100x1.2mm
Inductance: within ±10% of initial value <0805:40x100x0.8mm
Q: Shall not exceed the specification value Bending depth: >=0805:1.2mm
RDC: Shall not exceed the specification value Duration of 10 sec for a min.
Vibration Test Appearance: No damage.
Preconditioning: Run through IR reflow for 2 times. (IPC/JEDEC
J-STD-020D Classification Reflow Profiles)
Impedance: within ±15% of initial value Oscillation Frequency: 10 2K 10Hz for 20 minutes
Inductance: within ±10% of initial value Equipment: Vibration checker
Q: Shall not exceed the specification value Total Amplitude: 1.52mm ±10%
RDC: within ±15% of initial value and shall not exceed the specification
value
Testing Time: 12 hours (20 minutes 12 cycles each of 3 orientations).
Shock Appearance: No damage. Test condition:
Impedance: within ±15% of initial value
Inductance: within ±10% of initial value
Q: Shall not exceed the specification value
RDC: within ±15% of initial value and shall not exceed the
specification value
Type Peak Normal Velocity
Value duration change
(g’s) (D) (ms) (Vi)ft/sec
SMD 1,500 0.5 Half-sine 15.4
Lead 100 6 Half-sine 12.3
Wave
form
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