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WC706.C (01/16)

Pulse Jack

E l e c t r o n i c s

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.

245 C

150 C

Preheating Dipping Natural Cooling

60

second

4 1.0

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

~ ~

4