SPECIFICATION FOR APPROVAL
REF :
PROD.
NAME
PAGE: 6
ABC'S DWG NO.
ABC'S ITEM NO.
SW3225□□□□L□-□□□
WOUND CHIP INDUCTOR
Ⅸ RELIABILITY TEST：
Test items
Specifications
Test conditions / Test methods
L
Q
SRF
RDC
Refer to standard electrical
characteristic list
HP-4291A With HP-16193 Test fixture .
HP-4291A With HP-16193 Test fixture.
HP-8753E
HP-4338B
Rated currert
IDC
Applied the current to coils the
inductance change shall be less
than 10% to initial value and
temperature rise shall not be
more than 20℃
Temperature
rise test
20℃ max.
1.Applied the allowed DC current
for 10 minutes.
2.Temperature measure by digtal
surface thermometer .
Over load test
After test，Inductors shall be no
evidence of electrical and
mechanical damage
Applied 2 times of rated allowed
DC current to inductor for a
period of five minutes .
Withstanding
voltage test
After test，Inductors shall be no
evidence of electrical and
mechanical damage
500VAC between inductor terminals and
center of case for a maximum 1 minute.
Insulation
resistance test
1000 MΩ min.
100 VDC between inductor
terminals and center case.
Vibration test
1.There shall be no case
deformation or change in
appearance.
1.Amplitude：1.5 m/m
(Low frequency)
2.Frequency：10-55-10Hz/min.
3.Direction ：X,Y,Z
4.Duration ：2HRS/X,Y,Z
2.Inductance shall not change
more than ±5%
Vibration test
(Low frequency )
Inductors shall be dropped 10
times from a height of 1m onto
3cm wooden board .
3.Q shall not change
more than±10%
Resistance to
soldering heat
Inductors shall be reflowed onto a P.C. board
using solder paste. Solder process
shall be 230℃ for 20±2 seconds
and 260℃ for 5±2 seconds
The metalized area must
have 90% min. solder
coverage
Dip pads in flux (Alpha 100 or equiv.) and
dip in solder pot at 230±5℃ for 5 seconds
Solderability test
AR-001A
ABC [ ABC Taiwan Electronics Corp ]
