L2-47N Datasheet, PDF (5/9 Pages) Superworld Electronics – FERRITE CHIP INDUCTORS

FERRITE CHIP INDUCTORS
L2 SERIES
8. RELIABILITY & TEST CONDITION :
ITEM
PERFORMANCE
Bending Strength
The ferrite should not be damaged by forces
applied on the right condition.
R0.5(0.02)
1.0(0.039)
Chip
A
TEST CONDITION
For Z / L Series :
Series name mm (inches)
2
0.80 (0.033)
3
1.40 (0.055)
4
2.00 (0.079)
5
6
2.70 (0.106)
7
8
P-Kgf
0.3
1.0
2.5
2.5
Random Vibration Test
Drop
Loading at High
Temperature
Humidity
Appearance : Cracking, shipping & any other
defects harmful to the characteristics should
not be allowed.
Drop 10 times on a concrete floor from a
height of 75cm.
Appearance : No damage.
Inductance : Within ±10% of initial value.
Q : Within ±30% of initial value.
Thermal Shock
Low temperature storage test
Appearance : No damage.
Inductance : Within ±10% of initial value.
Q : Within ±30% of initial value.
Phase
1
2
Temperature (°C)
-40±2°C
+85±5°C
Measured : 100 times
Times (min.)
30±3
30±3
Drop
Drop 10 times on a concrete floor from a
height of 75cm.
Derating Curve
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.
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 : 1008±12hrs
Measured at room temperature after placing for 2 to 3hrs.
Humidity : 90~95% RH.
Temperature : 40±2°C
Duration : 1008±12hrs
Measured at room temperature after placing for 2 to 3hrs.
For L 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 : 1008±12hrs
Measured at room temperature after placing for 2 to 3hrs.
No mechanical damage
Derating
6A
6
5A
5
4
4A
3A
3
2A
2
1.5A
1
1A
0
85
125
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NOTE : Specifications subject to change without notice. Please check our website for latest information.
01.04.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 5