CERAMIC CHIP INDUCTORS
8. RELIABILITY & TEST CONDITION :
C3 SERIES
ITEM
Bending Strength
PERFORMANCE
The ferrite should not be damaged by forces
applied on the right condition.
R0.5(0.02)
1.0(0.039)
TEST CONDITION
Series name
2
3
4
5
6
7
8
mm (inches)
0.80 (0.033)
1.40 (0.055)
2.00 (0.079)
2.70 (0.106)
P-Kgf
0.3
1.0
2.5
2.5
Chip
A
Random Vibration Test
Appearance : Cracking, shipping & any other
defects harmful to the characteristics should
not be allowed.
Frequency : 10-55-10Hz for 1 min.
Amplitude : 1.52mm
Directions & times : X, Y, Z directions for 2 hours.
A period of 2 hours in each of 3 mutually perpendicular
directions (Total 6 hours).
No mechanical damage
Temperature : 85±5°C
Applied Current : rated current
Duration : 500±12hrs
Measured at room temperature after placing for 2 to 3hrs.
Humidity : 90~95% RH.
Temperature : 60±2°C
Duration : 500±12hrs
Measured at room temperature after placing for 2 to 3hrs.
Drop
Loading at High
Temperature
Drop 10 times on a concrete floor from a
height of 75cm.
Appearance : No damage.
Inductance : Within ±10% of initial value.
Q : Within ±20% of initial value.
Humidity
Thermal Shock
Appearance : No damage.
Inductance : Within ±10% of initial value.
Q : Within ±20% of initial value.
Phase
1
2
Temperature (°C)
-40±2°C
+85±5°C
Times (min.)
30±3
30±3
For C Series :
Condition for 1 cycle
Step1 : -40±2°C 30±3 min.
Step2 : +85±5°C 30±3 min.
Number of cycles : 100
Measured at room temperature after placing for 2 to 3hrs.
Temperature : -55±2°C
Duration : 500±12hrs
Measured at room temperature after placing for 2 to 3hrs.
No mechanical damage
Low temperature storage test
Measured : 100 times
Drop
Drop 10 times on a concrete floor from a
height of 75cm.
Derating Curve
Derated Current(A)
Derating
6
5
4
3
2
1
0
6A
5A
4A
3A
2A
1.5A
1A
For the ferrite chip bead which withstanding current over 1.5A, as the
operating temperature over 85°C, the derating current information is
necessary to consider with. For the detail derating of current, please
refer to the Derated Current vs. Operating Temperature curve.
85
125
Operating Tem perature(°C)
Operating Temperature(¢X )
C
NOTE : Specifications subject to change without notice. Please check our website for latest information.
07.08.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 5
SUPERWORLD [ SUPERWORLD ELECTRONICS ]
