Multilayer Ferrite Chip Inductor MERITEK CFB Series

Multilayer Ferrite Chip Inductor
CFB Series
MERITEK
RoHS
FEATURES



Closed magnetic circuit avoids crosstalk
Suitable for high density installation and re-flow soldering
Sizes 0603 / 0805 / 1206
APPLICATIONS





Personal Computers
Portable Equipment
CD-ROM, Hard Disk, Modem, Printers
DC-DC Converters
DSC,DVC,PDA,DVD and HDD
CONSTRUCTION
①
②
Ferrite
Internal Electrode
③
Electrode Plating
(Ag/Ni/Sn)
DIMENSIONS
Type
Size
(Imperial)
A
(mm)
B
(mm)
C
(mm)
D
(mm)
Weight
(g)
(1000pcs)
CFB0603
0603
1.60±0.20
0.80±0.20
0.80±0.20
0.30±0.20
6.2
CFB0805( ≦ 2.2µH)
0805
2.00±0.20
1.25±0.20
0.90±0.20
0.50±0.30
10
CFB0805( ≧ 2.7µH)
0805
2.00±0.20
1.25±0.20
1.25±0.20
0.50±0.30
10
CFB1206
1206
3.20±0.20
1.60±0.20
1.10±0.20
0.50±0.30
30
CFBH0805
0805
2.00±0.20
1.25±0.20
0.90±0.10
0.50±0.20
10
CFBH0806
0806
2.00±0.15
1.60±0.15
0.90±0.10
0.50±0.20
12
CFBH1008
1008
2.50±0.20
2.00±0.20
0.90±0.10
0.60±0.20
21
PART NUMBERING SYSTEM
CFB 0805
K
T
R10
Meritek Series
CFB: Standard
CFBH: High Current
Dimensions
Size 0603 0805 0806 1008 1206
Inductance Tolerance:
K
M
±10%
±20%
Packing Code
T: Tape & Reel
Inductance
Code
Value
10N
10nH
R10
100nH
1R0
1000nH
Rev.7a
Multilayer Ferrite Chip Inductor
CFB Series
MERITEK
RoHS
STANDARD ELECTRICAL SPECIFICATIONS
CFB0603 Multilayer Ferrite Chip Inductors Type
Codes
Inductance
(nH)
Tolerance
L/Q
Freq.
(MHz)
Q
min.
SRF
(MHz) min.
DCR
(Ω) max.
IDC
(mA) max.
10N
10
±20%
50MHz, 200mV
10
300
0.20
50
33N
33
±20%
50MHz, 200mV
10
270
0.20
50
47N
47
±20%
50MHz, 200mV
10
260
0.30
50
56N
56
±20%
50MHz, 200mV
10
255
0.30
50
68N
68
±20%
50MHz, 200mV
10
250
0.30
50
82N
82
±20%
50MHz, 200mV
10
245
0.30
50
R10
100
±10, ±20%
25MHz, 200mV
15
240
0.50
50
R12
120
±10, ±20%
25MHz, 200mV
15
205
0.50
50
R15
150
±10, ±20%
25MHz, 200mV
15
180
0.60
50
R18
180
±10, ±20%
25MHz, 200mV
15
165
0.60
50
R22
220
±10, ±20%
25MHz, 200mV
15
150
0.80
50
R27
270
±10, ±20%
25MHz, 200mV
15
136
0.80
50
R33
330
±10, ±20%
25MHz, 200mV
15
125
0.85
35
R39
390
±10, ±20%
25MHz, 200mV
15
110
1.00
35
R47
470
±10, ±20%
25MHz, 200mV
15
105
1.35
35
R56
560
±10, ±20%
25MHz, 200mV
15
95
1.55
35
R68
680
±10, ±20%
25MHz, 200mV
15
85
1.70
35
R82
820
±10, ±20%
25MHz, 200mV
15
75
2.10
35
1R0
1000
±10, ±20%
10MHz, 200mV
35
65
0.60
25
1R2
1200
±10, ±20%
10MHz, 200mV
35
60
0.80
25
1R5
1500
±10, ±20%
10MHz, 200mV
35
55
0.80
25
1R8
1800
±10, ±20%
10MHz, 200mV
35
50
0.95
25
2R2
2200
±10, ±20%
10MHz, 200mV
35
45
1.55
15
2R7
2700
±10, ±20%
10MHz, 200mV
35
40
1.35
15
3R3
3300
±10, ±20%
10MHz, 200mV
35
38
1.55
15
3R9
3900
±10, ±20%
10MHz, 200mV
35
35
1.70
15
4R7
4700
±10, ±20%
10MHz, 200mV
35
33
2.10
15
5R6
5600
±10, ±20%
4MHz, 200mV
35
22
1.55
5
6R8
6800
±10, ±20%
4MHz, 200mV
35
20
1.70
5
8R2
8200
±10, ±20%
4MHz, 60 mV
30
18
2.10
5
100
10000
±10, ±20%
2MHz, 60mV
30
17
2.55
5
Rev.7a
Multilayer Ferrite Chip Inductor
CFB Series
MERITEK
RoHS
CFB0805 Multilayer Ferrite Chip Inductors Type
Codes
Inductance
(nH)
Tolerance
L/Q
Freq.
(MHz)
Q
min.
SRF
(MHz) min.
DCR
(Ω) max.
IDC
(mA) max.
47N
47
±20%
50MHz, 200mV
20
320
0.20
300
56N
56
±20%
50MHz, 200mV
20
320
0.20
300
68N
68
±20%
50MHz, 200mV
20
280
0.20
300
82N
82
±20%
50MHz, 200mV
20
255
0.20
300
R10
100
±10, ±20%
25MHz, 200mV
20
235
0.30
250
R12
120
±10, ±20%
25MHz, 200mV
20
220
0.30
250
R15
150
±10, ±20%
25MHz, 200mV
20
200
0.40
250
R18
180
±10, ±20%
25MHz, 200mV
20
185
0.40
250
R22
220
±10, ±20%
25MHz, 200mV
20
170
0.50
250
R27
270
±10, ±20%
25MHz, 200mV
20
150
0.50
250
R33
330
±10, ±20%
25MHz, 200mV
20
145
0.55
250
R39
390
±10, ±20%
25MHz, 200mV
25
135
0.65
200
R47
470
±10, ±20%
25MHz, 200mV
25
125
0.65
200
R56
560
±10, ±20%
25MHz, 200mV
25
115
0.75
150
R68
680
±10, ±20%
25MHz, 200mV
25
105
0.80
150
R82
820
±10, ±20%
25MHz, 200mV
25
100
1.00
150
1R0
1000
±10, ±20%
10MHz, 200mV
45
75
0.40
50
1R2
1200
±10, ±20%
10MHz, 200mV
45
65
0.50
50
1R5
1500
±10, ±20%
10MHz, 200mV
45
60
0.50
50
1R8
1800
±10, ±20%
10MHz, 200mV
45
55
0.60
50
2R2
2200
±10, ±20%
10MHz, 200mV
45
50
0.65
30
2R7
2700
±10, ±20%
10MHz, 200mV
45
45
0.75
30
3R3
3300
±10, ±20%
10MHz, 200mV
45
41
0.80
30
3R9
3900
±10, ±20%
10MHz, 200mV
45
38
0.90
30
4R7
4700
±10, ±20%
10MHz, 200mV
45
35
1.00
30
5R6
5600
±10, ±20%
4MHz, 200mV
45
32
0.90
15
6R8
6800
±10, ±20%
4MHz, 200mV
45
29
1.00
15
8R2
8200
±10, ±20%
4MHz, 200mV
45
26
1.10
15
100
10000
±10, ±20%
2MHz, 60mV
45
24
1.15
15
120
12000
±10, ±20%
2MHz, 60mV
45
22
1.25
15
150
15000
±10, ±20%
1MHz, 60mV
30
19
0.80
5
180
18000
±10, ±20%
1MHz, 60mV
30
18
0.90
5
220
22000
±10, ±20%
1MHz, 60mV
30
16
1.10
5
Rev.7a
Multilayer Ferrite Chip Inductor
CFB Series
MERITEK
RoHS
CFB1206 Multilayer Ferrite Chip Inductors Type
Codes
Inductance
(nH)
Tolerance
L/Q
Freq.
(MHz)
Q
min.
SRF
(MHz) min.
DCR
(Ω) max.
IDC
(mA) max.
47N
47
±20%
50MHz, 200mV
20
320
0.15
300
56N
56
±20%
50MHz, 200mV
20
280
0.25
300
68N
68
±20%
50MHz, 200mV
20
280
0.25
300
82N
82
±20%
50MHz, 200mV
20
250
0.25
300
R10
100
±10, ±20%
25MHz, 200mV
20
235
0.25
250
R12
120
±10, ±20%
25MHz, 200mV
20
220
0.30
250
R15
150
±10, ±20%
25MHz, 200mV
20
200
0.30
250
R18
180
±10, ±20%
25MHz, 200mV
20
185
0.40
250
R22
220
±10, ±20%
25MHz, 200mV
20
170
0.40
250
R27
270
±10, ±20%
25MHz, 200mV
20
150
0.50
250
R33
330
±10, ±20%
25MHz, 200mV
20
145
0.60
250
R39
390
±10, ±20%
25MHz, 200mV
25
135
0.50
200
R47
470
±10, ±20%
25MHz, 200mV
25
125
0.60
200
R56
560
±10, ±20%
25MHz, 200mV
25
115
0.70
150
R68
680
±10, ±20%
25MHz, 200mV
25
105
0.80
150
R82
820
±10, ±20%
25MHz, 200mV
25
100
0.90
150
1R0
1000
±10, ±20%
10MHz, 200mV
45
75
0.40
100
1R2
1200
±10, ±20%
10MHz, 200mV
45
65
0.50
100
1R5
1500
±10, ±20%
10MHz, 200mV
45
60
0.50
80
1R8
1800
±10, ±20%
10MHz, 200mV
45
55
0.50
70
2R2
2200
±10, ±20%
10MHz, 200mV
45
50
0.60
60
2R7
2700
±10, ±20%
10MHz, 200mV
45
45
0.60
60
3R3
3300
±10, ±20%
10MHz, 200mV
45
41
0.70
60
3R9
3900
±10, ±20%
10MHz, 200mV
45
38
0.80
50
4R7
4700
±10, ±20%
10MHz, 200mV
45
35
0.90
50
5R6
5600
±10, ±20%
4MHz, 200mV
45
32
0.70
25
6R8
6800
±10, ±20%
4MHz, 200mV
45
29
0.80
25
8R2
8200
±10, ±20%
4MHz, 200mV
45
26
0.90
25
100
10000
±10, ±20%
2MHz, 60mV
45
24
1.00
25
120
12000
±10, ±20%
2MHz, 60mV
45
22
1.05
15
150
15000
±10, ±20%
1MHz, 60mV
35
19
0.70
5
180
18000
±10, ±20%
1MHz, 60mV
35
18
0.75
5
220
22000
±10, ±20%
1MHz, 60mV
35
16
0.90
5
270
27000
±10, ±20%
1MHz, 60mV
35
14
0.90
5
330
33000
±10, ±20%
1MHz, 60mV
35
13
1.05
5
Rev.7a
Multilayer Ferrite Chip Inductor
CFB Series
MERITEK
RoHS
HIGH CURRENT ELECTRICAL SPECIFICATIONS
CFBH0805 Multilayer Ferrite Chip Inductors Type
Codes
Inductance
(nH)
Tolerance
Test Freq.
SRF
(MHz) min.
DCR
(Ω)
IDC
(mA) max.
R47
470
±20%
1MHz, 250mV
100
0.10±25%
1100
R68
608
±20%
1MHz, 250mV
100
0.12±25%
1000
R82
820
±20%
1MHz, 250mV
90
0.14±25%
900
1R0
1000
±20%
1MHz, 250mV
90
0.16±25%
800
1R2
1200
±20%
1MHz, 250mV
80
0.16±25%
800
1R5
1500
±20%
1MHz, 250mV
70
0.22±25%
700
1R8
1800
±20%
1MHz, 250mV
60
0.22±25%
700
2R2
2200
±20%
1MHz, 250mV
50
0.25±25%
600
3R3
3300
±20%
1MHz, 250mV
40
0.22±25%
500
4R7
4700
±20%
1MHz, 250mV
30
0.30±25%
500
CFBH0806 Multilayer Ferrite Chip Inductors Type
Codes
Inductance
(nH)
Tolerance
Test Freq.
SRF
(MHz) min.
DCR
(Ω)
IDC
(mA) max.
R47
470
±20%
1MHz, 250mV
100
0.14±30%
1500
R68
680
±20%
1MHz, 250mV
90
0.15±30%
1500
R82
820
±20%
1MHz, 250mV
80
0.16±30%
1500
1R0
1000
±20%
1MHz, 250mV
60
0.16±30%
1400
1R2
1200
±20%
1MHz, 250mV
60
0.16±30%
1400
1R5
1500
±20%
1MHz, 250mV
50
0.20±30%
1200
1R8
1800
±20%
1MHz, 250mV
50
0.20±30%
1200
2R2
2200
±20%
1MHz, 250mV
40
0.22±30%
1200
3R3
3300
±20%
1MHz, 250mV
30
0.24±30%
1100
4R7
4700
±20%
1MHz, 250mV
20
0.30±30%
1100
CFBH1008 Multilayer Ferrite Chip Inductors Type
Codes
Inductance
(nH)
Tolerance
Test Freq.
SRF
(MHz) min.
DCR
(Ω)
IDC
(mA) max.
R47
470
±20%
1MHz, 250mV
100
0.07±25%
1800
R68
680
±20%
1MHz, 250mV
90
0.09±25%
1700
R82
820
±20%
1MHz, 250mV
80
0.10±25%
1700
1R0
1000
±20%
1MHz, 250mV
60
0.11±25%
1600
1R2
1200
±20%
1MHz, 250mV
60
0.11±25%
1600
1R5
1500
±20%
1MHz, 250mV
50
0.13±25%
1500
1R8
1800
±20%
1MHz, 250mV
50
0.13±25%
1500
2R2
2200
±20%
1MHz, 250mV
40
0.17±25%
1300
3R3
3300
±20%
1MHz, 250mV
30
0.16±25%
1200
4R7
4700
±20%
1MHz, 250mV
25
0.20±25%
1100
Rev.7a
Multilayer Ferrite Chip Inductor
CFB Series
MERITEK
RoHS
ENVIRONMENTAL CHARACTERISTICS
Electrical Performance Test
Item
Inductance
Q
SRF
DC Resistance RDC
Requirement
Refer to standard electrical
characteristic spec.
Rated Current IDC
Test Method
HP4291B
HP4291B
HP4291B
Agilent 34401A
Applied the current to coils, The inductance change should be
less than 10% to initial value
Mechanical Performance Test
Item
Requirement
Resistance to
Soldering Heat
Appearance: No damage
More than 75% of the terminal.
Electrode should be covered with solder.
Inductance: within ±15% of initial value
Q: within ±30% of initial value
Inductance: within±20% of initial value
(0603 over 12uH)
Solderability
The electrodes shall be at least 90%
covered with new solder coating
Flexure Strength
The forces applied on the right
conditions must not damage the terminal
electrode and the ferrite.
Test Method
Pre-heating: 150°C, 1min.
Solder Composition: Sn/Ag3.0/Cu0.5 (Pb-Free)
Solder Temperature: 260±5°C (Pb-Free)
Immersion Time: 10±1 sec.
Pre-heating: 150°C, 1min.
Solder Composition: Sn/Ag3.0/Cu0.5 (Pb-Free) Solder
Temperature: 245±5°C (Pb-Free)
Immersion Time: 4±1 sec.
Test device shall be soldered on the substrate
Substrate Dimension: 100x40x1.6 mm
Deflection: 2.0 mm
Keeping Time: 30 sec.
*For 0402, substrate dimension is 100x40x0.8 mm
Test device shall be soldered on the substrate
Oscillation Frequency: 10 to 55 to 10Hz for 1 min.
Amplitude: 1.5 mm
Time: 2 hrs for each axis (X, Y & Z), total 6 hrs
Vibration
Climatic Test
Item
Requirement
Damp Heat with Load
Temperature Cycle
Appearance: No damage
L change: within±10% of initial value
Q change: within±30% of initial value
High Temperature
Resistance
Low Temperature
Resistance
Test Method
Temperature: 40±2°C
Relative Humidity: 90 ~ 95%
Time: 1000 hrs
Measured after exposure in the room condition for 24 hrs
One cycle:
Temperature (°C)
Time (min.)
Step
-25±3
1
30
25±2
2
3
85±3
3
30
25±2
4
3
Total: 100 cycles
Measured after exposure in the room condition for 24 hrs
Temperature: 85±3°C
Relative Humidity: 20%
Applied Current: Rated Current
Time: 1000 hrs
Measured after exposure in the room condition for 24 hrs
Temperature: -25±3°C
Relative Humidity: 0%
Time: 1000 hrs
Measured after exposure in the room condition for 24 hrs
Rev.7a
Multilayer Ferrite Chip Inductor
CFB Series
MERITEK
RoHS
PACKAGING
Reel Specifications
Type
A
B
C
W
T
CFB0603
CFB0805(≦2.2uH)
CFB0805(≧2.7uH)
178±1
178±1
60.0+0.5
60.0+0.5
13.0±0.2
13.0±0.2
9.00±0.5
9.00±0.5
12.0±0.15
12.0±0.15
178±1
178±1
178±1
178±1
178±1
60.0+0.5
60.0+0.5
60.0+0.5
60.0+0.5
60.0+0.5
13.0±0.2
13.0±0.2
13.0±0.2
13.0±0.2
13.0±0.2
9.00±0.5
9.00±0.5
9.00±0.5
9.00±0.5
9.00±0.5
12.0±0.15
12.0±0.15
12.0±0.15
12.0±0.15
12.0±0.15
CFB1206
CFBH0805
CFBH0806
CFBH1008
Tape Specifications
Unit: mm
Quality
(EA)
Paper Tape
Polystyrene Tape
(Type B)
(Type A)
4,000
4,000
4,000
-
3,000
3,000
3,000
3,000
Tape Material
Carrier tape:Polystyrene for 0805(≦2.2uH) 1206
Paper for 0603 0805(≧2.7uH)
Cover type:Polystyrene
Type
A
B
T
W
P
F
K
Unit: mm
Tape Type
CFB0603
CFB0805( ≦2.2uH)
1.05
1.85
0.95
8.0
4.0
3.5
-
B
1.50
2.42
0.95
8.0
4.0
3.5
-
B
CFB0805(≧2.7uH)
1.50
2.35
1.45
8.0
4.0
3.5
0.22
A
CFB1206
1.88
3.50
1.27
8.0
4.0
3.5
0.22
A
CFBH0805
CFBH0806
1.45
1.88
2.25
2.40
0.95
1.23
8.0
8.0
4.0
4.0
3.5
3.5
0.23
B
A
CFBH1008
2.20
2.85
1.40
8.0
4.0
3.5
0.23
A
Rev.7a