FERRITE CHIP INDUCTORS
1. PART NO. EXPRESSION :
L2 SERIES
(d)
: 10 : RoHS Compliant
11 ~ 99 : Internal controlled number
L2-47NK-10
(a)
(b)
(c)
(d)
(a) Series code
(b) Inductance code : 47N = 0.047uH
(c) Tolerance code : K = ±10%, M = ±20%
2. CONFIGURATION & DIMENSIONS :
A
D
L
G
B
C
PCB Pattern
Unit:m/m
A
B
C
D
G
0.60 Ref.
H
0.80 Ref.
L
2.60 Ref.
1.60±0.15 0.80±0.15 0.80±0.15 0.30±0.20
3. SCHEMATIC :
4. MATERIALS :
b
a
Ag(100%)
Ni(100%)-1.5um(min.)
Sn(100%)-3.0um(min.)
(a) Body : Ferrite
(b) Termination : Ag/Ni/Sn
5. GENERAL SPECIFICATION :
a) Temp. rise : 30°C Max.
b) Rated current : Base on temp. rise
c) Storage temp. : -40°C to +85°C
d) Operating temp. : -40°C to +85°C
e) Resistance to solder heat : 260°C.10secs
NOTE : Specifications subject to change without notice. Please check our website for latest information.
H
03.08.2010
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 1
FERRITE CHIP INDUCTORS
6. ELECTRICAL CHARACTERISTICS :
Part Number
L2-47N -
L2-68N -
L2-82N -
L2-R10 -
L2-R12 -
L2-R15 -
L2-R18 -
L2-R22 -
L2-R27 -
L2-R33 -
L2-R39 -
L2-R47 -
L2-R56 -
L2-R68 -
L2-R82 -
L2-1R0 -
L2-1R2 -
L2-1R5 -
L2-1R8 -
L2-2R2 -
L2-2R7 -
L2-3R3 -
L2-3R9 -
L2-4R7 -
L2-5R6 -
L2-6R8 -
L2-8R2 -
L2-100 -
EIA
Size
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
Inductance
( µH )
0.047
0.068
0.082
0.100
0.120
0.150
0.180
0.220
0.270
0.330
0.390
0.470
0.560
0.680
0.820
1.000
1.200
1.500
1.800
2.200
2.700
3.300
3.900
4.700
5.600
6.800
8.200
10.000
Q
Min.
10
10
10
15
15
15
15
15
15
15
15
15
15
15
15
30
30
30
30
30
30
30
30
30
30
30
30
30
Test
Frequency
( MHz )
50
50
50
25
25
25
25
25
25
25
25
25
25
25
25
10
10
10
10
10
10
10
10
10
4
4
4
2
SRF
( MHz )
Min.
260
250
245
240
205
180
165
150
136
125
110
105
95
80
75
70
60
55
50
45
40
38
36
33
22
20
18
17
L2 SERIES
DC Resistance
( )
Max.
0.30
0.30
0.30
0.50
0.50
0.60
0.60
0.80
0.80
0.85
1.00
1.35
1.55
1.70
2.10
0.60
0.80
0.80
0.95
1.15
1.35
1.55
1.70
2.10
1.55
1.70
2.10
2.55
Rated Current
( mA )
50
50
50
50
50
50
50
50
50
35
35
35
35
35
35
25
25
25
25
15
15
15
15
15
15
15
15
15
Packaging : Paper Carrier Tape ( 47N ~ 3R9 )
Embossed Carrier Tape ( 4R7 ~ 100 )
Inductance tolerance :
: K : ±10%
M : ±20%
NOTE : Specifications subject to change without notice. Please check our website for latest information.
03.08.2010
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 2
FERRITE CHIP INDUCTORS
7. IMPEDANCE VS. FREQUENCY CURVES :
L2 SERIES
Q vs Freq.
FCI1608-Series Q vs Freq.
120
100
Inductance(uH)
80
60
40
20
0
1
1R5
1R0
R10
100
4R7
10
100
DC Current(mA)
L vs
L
FCI1608-Series
IDC
vs IDC.
100
Inductance(uH)
10
100
4R7
1
1R2
R12
0.1
1
10
100
1000
DC Current(mA)
NOTE : Specifications subject to change without notice. Please check our website for latest information.
03.08.2010
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 3
FERRITE CHIP INDUCTORS
8. RELIABILITY & TEST CONDITION :
L2 SERIES
TEST CONDITION
HP4291A, HP4287A+16092A
HP4338B
1. Applied the allowed DC current.
2. Temperature measured by digital surface thermometer.
Preheat : 150°C, 60sec.
Solder : Sn-Ag3.0-Cu0.5
Solder Temperature : 260±5°C
Flux for lead free : rosin
Dip Time : 10±0.5sec.
ITEM
Electrical Characteristics Test
Impedance
DC Resistance
Rated Current
Temperature Rise Test
Solder Heat Resistance
PERFORMANCE
Refer to standard electrical characteristics list
30°C max. ( t)
No mechanical damage
Remaining terminal electrode : 70% min.
Preheating Dipping
260°C
150°C
Natural
cooling
60
seconds
10±0.5
seconds
Solderability
More than 90% of the terminal electrode
should be covered with solder.
Preheating Dipping
245°C
150°C
Natural
cooling
Preheat : 150°C, 60sec.
Solder : Sn-Ag3.0-Cu0.5
Solder Temperature : 245±5°C
Flux for lead free : rosin
Dip Time : 4±1sec.
60
seconds
4±1.0
seconds
Terminal Strength
The terminal electrode & the dielectric must
not be damaged by the forces applied on the
right conditions.
For Z / L Series :
Size
1
2
3
4
5
6
Force (Kfg)
0.2
0.5
0.6
1.0
1.0
1.0
1.5
2.0
> 25
Time (sec)
W
W
7
8
Flexture Strength
The terminal electrode & the dielectric must
not be damaged by the forces applied on the
right conditions.
20(.787)
Bending
45(1.772)
45(1.772)
40(1.575)
Solder a chip on a test substrate, bend the substrate
by 2mm (0.079in) and return.
100(3.937)
NOTE : Specifications subject to change without notice. Please check our website for latest information.
03.08.2010
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 4
FERRITE CHIP INDUCTORS
8. RELIABILITY & TEST CONDITION :
L2 SERIES
TEST CONDITION
For Z / L Series :
Series name
2
3
4
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
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)
Chip
A
5
6
7
8
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 : 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.
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 ±30% of initial value.
Humidity
Thermal Shock
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
Times (min.)
30±3
30±3
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
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.
03.08.2010
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 5
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