AiT Semiconductor Inc.

www.ait-ic.com

POWER INDUCTOR

PIU

●SMT POWER INDUCTOR ENVIRONMENTAL SPECIFICATIONS

General

Items

Specifications

Shelf Storage conditions

Temperature range: 25±3

℃; Humidity: <80% relative humidity.

Recommended product should be used within six months from the time of delivery.

Environmental test

Test Items

Specifications

Test Conditions / Test Methods

High temperature Storage

test

No case deformation or

change in appearance.

△ L/L

≦10%

Temperature 85±2

℃, Time: 48±2 hours,

Tested after 1hour at room temperature.

Low temperature Storage

test

Temperature -25±2

℃, Time: 48±2 hours,

Tested after 1hour at room temperature.

Humidity test

Temperature 40±2

℃, 90~95% relative humidity

Time: 96±2 hours

Tested after 1hour at room temperature.

Thermal shock test

First is -25

℃ 30minutes then 25℃ 10 minutes last

85

℃ 30 minutes, as 1 cycle. Go through 5 cycles.

Tested after 1 hour at room temperature.

Mechanical test

Test Items

Specifications

Test Conditions / Test Methods

Solderability test

Terminal area must have

90% minimum solder

coverage.

Product with Lead-free terminal:

Dip pads in flux then dip in solder pot

at 245±5

℃ for 3

seconds.

Resistance to Soldering

Heat

No case deformation or

change in appearance.

Flux should cover the whole of the sample before

heating, then be preheated for about 2 minutes over

temperature of 130~150

℃. Immersing to 260±5℃ for

10 seconds.

Vibration test

No case deformation or

change in appearance.

△ L/L

≦10%

Apply frequency 10~55Hz. 1.5mm amplitude in each of

perpendicular direction for 2 hours.

Shock resistance

Drop down with 981m/s

rubber block method shock testing machine, for 1 time. In

each of three orientations.

The condition of reflow (recommendation):