CERAMIC CHIP INDUCTORS
6. RELIABILITY & TEST CONDITION :
C1 SERIES
ITEM
DC Resistance
Terminal Strength
PERFORMANCE
Appearance : No significant abnormality
Impedance change : Within ±30%
DCR : Shall be satisfied
TEST CONDITION
HP4338 digital milli-ohm meter
Solder chip on PCB and applied 10N (1.02Kgf) for 10sec
Substrate Bending
Strength
Appearance : No significant abnormality
Inductance change : Within ±20%
DCR : Shall be satisfied
Solder a chip on a test substrate, bend the substrate
by 3mm hold for 10s and then return.
Soldering shall be done in accordance with the
recommended PC board pattern and reflow soldering
0.8
45
45
bending
100
40
unit : mm
Resistance to Solder
Heat
Appearance : No significant abnormality
Electrical and mechanical characteristics shall
be satisfied
Consult standard MIL-STD-202
METHOD 210
Preheat : 100 ~ 150°C, 60sec.
Solder : Sn-Ag3.0-Cu0.5
Solder Temperature : 265±3°C
Dip Time : 6±1sec.
Measurement to be made after keeping at room temp
for 24±2hrs
Solder Temperature : 240±5°C
Solder : Sn-Ag3.0-Cu0.5
Dip Time : 3±1sec.
Temperature : 85±2°C
Applied Current : rated current (max. value)
Duration : 1008±12hrs
Measurement : After placing for 24 hours (min.) at room
ambient temperature
Solderability
More than 95% coverage of all metabolised area
Consult standard J-STD-002
High Temperature
Resistance
Appearance : No mechanical damage.
Inductance : Within ±20% of initial value.
Humidity Resistance
Appearance : No mechanical damage.
Inductance : Within ±20% of initial value.
Humidity : 90~95% RH.
Temperature : 60±2°C
Applied Current : rated current (max. value)
Duration : 1008±12hrs
Measurement : After placing for 24 hours (min.) at room
ambient temperature
Condition for 1 cycle
Step1 : -40±3°C 30±3 min.
Step2 : Room temperature 2 to 5 minutes
Step3 : +85±2°C 30±3 min.
Step4 : Room temperature 2 to 5 minutes
Number of cycles : 100
Measurement : After placing for 24 hours (min.) at room
ambient temperature
Temperature Cycle
Appearance : No mechanical damage.
Inductance : Within ±20% of initial value.
NOTE : Specifications subject to change without notice. Please check our website for latest information.
04.06.2009
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 4
SUPERWORLD [ SUPERWORLD ELECTRONICS ]
