AVX LCWF

Wire Wound Chip Inductor (Ferrite)
LCWF Series
FEATURES
APPLICATIONS
CONSTRUCTION
• Very strong solderability by reflow
soldering, soldering iron or wave
soldering
• Highly accurate dimensions
• Automated mounting capable
• Terminals are highly resistant to
pull forces
• Highly resistant to mechanical
shocks and pressure
• Highly reliable in sudden
temperature and humidity changes
• Superb Q characteristics
• DC/DC Converters
• LCD Televisions
• Personal Computers
• Tablets
• Cell Phones
• Automotive Sound Systems
• Mobile Communications Devices
A
Electrode
(Ag)
Electrode
(Ag/Pd+Ni+Sn)
Magnet Wire
Magnet Wire
These revolutionary, high reliability wound chip inductors have been
developed in response to the trend toward higher densities in electronic
equipment.
With metal terminals and a body of heat resistant resin, these inductors
offer many superior features.
B
B
C
A
C
G
A
B
E
D
C
D
K
F
Ferrite Core
Ferrite
Core
DIMENSIONS
F
UV Glue
Molded Resin
E
D
E
Terminal
Wraparound
Terminal
Wraparound
I
J
I
I
J
PAD
LAYOUT
I
H
H
Figure 1
Figure 2
H
Figure 3
mm (inches)
Style
Size
Figure
(inch)
G
0603
1
G
0805
1
G
1008
1
G
1210
2
G
1812
2
G
2220
3
R
0805
1
H
0603
1
H
0805
1
H
1008
1
H
1812
2
H
2220
3
A
Max.
1.80
(0.071)
2.40
(0.094)
2.92
(0.115)
3.50
(0.138)
4.80
(0.189)
5.90
(0.232)
2.29
(0.090)
1.80
(0.071)
2.40
(0.094)
2.92
(0.115)
4.80
(0.189)
5.90
(0.232)
B
Max.
1.20
(0.047)
1.71
(0.067)
2.79
(0.110)
2.80
(0.110)
3.50
(0.138)
5.20
(0.205)
1.73
(0.068)
1.20
(0.047)
1.71
(0.067)
2.79
(0.110)
3.50
(0.138)
5.20
(0.205)
C
Max.
1.00
(0.039)
1.45
(0.057)
2.10
(0.083)
2.50
(0.098)
3.50
(0.138)
4.30
(0.169)
1.00
(0.039)
1.10
(0.043)
1.45
(0.057)
2.10
(0.083)
3.50
(0.138)
4.30
(0.169)
D
E
Ref.
0.45
–
(0.018)
0.65
–
(0.026)
1.20
–
(0.047)
1.60
0.80
(0.063)
(0.031)
1.80
1.10
(0.071)
( 0.043)
4.00±0.2
0.70±0.20
(0.157±0.008) (0.028±0.008)
0.51
–
(0.020)
0.45
–
(0.018)
0.65
–
(0.026)
1.30
–
(0.051)
1.40
1.10
(0.055)
(0.043)
4.00±0.20
0.70±0.20
(0.157±0.008) (0.028±0.008)
F
G
H
I
J
K
0.33
(0.013)
0.44
(0.017)
0.45
(0.018)
0.95
(0.037)
1.02
(0.040)
1.52
(0.060)
–
–
–
1.64
(0.065)
1.02
(0.040)
1.02
(0.040)
1.20
(0.047)
1.50
(0.059)
2.00
(0.079)
1.02
(0.040)
1.64
(0.065)
1.02
(0.040)
1.02
(0.040)
1.50
(0.059)
2.00
(0.079)
0.64
(0.025)
0.76
(0.030)
1.27
(0.050)
1.60
(0.063)
3.00
(0.118)
4.00
(0.157)
0.76
(0.030)
0.64
(0.025)
0.76
(0.030)
1.27
(0.050)
3.00
(0.118)
4.00
(0.157)
1.05
(0.042)
1.27
(0.050)
2.03
(0.080)
–
1.02
(0.040)
1.78
(0.070)
2.54
(0.100)
2.00
(0.079)
2.80
(0.110)
4.50
(0.177)
1.78
(0.070)
1.02
(0.040)
1.78
(0.070)
2.54
(0.100)
2.80
(0.110)
4.50
(0.177)
–
–
0.44
(0.017)
0.33
(0.013)
0.44
(0.017)
0.45
(0.018)
1.02
(0.040)
0.95
(0.037)
1.02
(0.040)
1.52
(0.060)
–
–
–
–
Weight (g)
(1000pcs)
9.6
14
30
–
40
–
160
–
300
1.27
(0.050)
1.05
(0.041)
1.27
(0.050)
2.03
(0.080)
–
–
14
9.6
14
30
160
300
31
Wire Wound Chip Inductor (Ferrite)
LCWF Series
COLOR CODING
0603 / 0805 / 1008 Type
Because of small sizes, these parts are marked with a single color dot.
The inductance value represented by the dot is shown on the data page for each type.
0603/0805
1008
1st Code
1st Code
3rd Code
2nd Code
HOW TO ORDER
LC
WF
0603
M
101
Family
LC = Chip Inductor
Series
WF = Wire
Wound Ferite
Size
0603
0805
1008
1210
1812
2220
Tolerance
J = 5%
K = 10%
M = 20%
Inductance
39N = 0.039μH
R39 = 0.390μH
3R9 = 3.90μH
390 = 39μH
391 = 390μH
392 = 3900μH
103 = 10,000μH
G
Style
G = Standard
H = High Current/
High Q
R = Low Profile
T
A
R
Termination
T = Sn Plating
Special
A = Standard
Packaging
R = 7" Reel
STANDARD ELECTRICAL SPECIFICATIONS
0603
Codes
1R0
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
Inductance
(μH)
1.0
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
Test Equipment: L, Q: HP4291
32
Tolerance
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±10,
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
SRF: HP4291
Test Freq.
(MHz)
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
RDC: Agilent 34401A
Q
Typ.
16
16
16
16
16
16
16
16
16
16
16
14
14
14
14
14
14
14
SRF
(MHz) Typ.
390
160
121
103
72
66
61
51
47
43
40
36
32
29
28
24
20
15
DCR
(Ω) Max.
0.416
0.520
0.559
0.728
0.806
0.910
1.079
1.261
1.430
1.950
2.184
2.405
2.964
3.380
3.770
4.693
6.760
8.580
IDC
(mA) Max.
860
720
640
600
540
500
460
400
380
340
300
280
260
240
220
200
140
120
Color
Code
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
White
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Wire Wound Chip Inductor (Ferrite)
LCWF Series
0805
Codes
R11
R12
R15
R18
R22
R27
R33
R39
R47
R56
R62
R68
R82
R91
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
Inductance
(μH)
0.11
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.62
0.68
0.82
0.91
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
Test Equipment: L, Q: HP4291
Tolerance
±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
SRF: HP4291
Test Freq.
(MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
Q
Typ.
25
20
20
20
20
20
20
20
20
20
30
20
20
30
15
15
15
15
15
15
15
15
15
15
15
15
10
16
16
16
16
16
16
15
SRF
(MHz) Typ.
1200
700
900
600
550
550
550
420
350
300
640
300
300
500
280
280
250
120
110
70
60
55
45
40
36
33
30
37
30
23
20
19
18
16
DCR
(Ω) Max.
0.05
0.18
0.18
0.20
0.25
0.38
0.35
0.35
0.45
0.45
0.45
0.60
0.55
0.55
0.80
0.90
1.05
1.00
1.10
1.20
1.50
1.75
2.10
2.30
2.70
3.30
4.50
2.80
3.80
4.48
6.30
6.85
7.60
8.20
IDC
(mA) Max.
2000
1100
1100
800
700
700
650
600
600
550
980
500
500
900
450
400
350
350
320
320
300
300
200
250
200
180
180
220
200
180
160
140
120
100
Color
Code
White
Violet
Gray
Black
Brown
Red
Orange
Yellow
Green
Blue
Brown
Violet
Gray
Yellow
White
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
White
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
RDC: Agilent 34401A
33
Wire Wound Chip Inductor (Ferrite)
LCWF Series
1008
Codes
R12
R18
R20
R22
R27
R33
R39
R47
R56
R62
R68
R75
R82
R91
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
Inductance
(μH)
0.12
0.18
0.20
0.22
0.27
0.33
0.39
0.47
0.56
0.62
0.68
0.75
0.82
0.91
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
Test Equipment: L, Q: HP4291
34
Tolerance
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
SRF: HP4291
Test Freq.
(MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
1
RDC: Agilent 34401A
Q
Typ.
26
30
30
27
29
30
30
30
30
30
30
30
30
30
25
25
25
25
25
25
25
25
25
25
25
25
20
15
15
15
15
15
15
15
14
14
14
14
8
SRF
(MHz) Typ.
800
600
735
600
425
400
375
350
325
460
300
420
260
400
245
230
182
135
105
70
55
48
43
42
39
36
33
28
24
20
18
17
16
15
13
10
8
8
7
DCR
(Ω) Max.
0.30
0.30
0.30
0.40
0.42
0.42
0.45
0.50
0.55
0.55
0.55
0.65
0.65
0.65
0.60
0.74
0.85
0.92
1.10
1.22
1.37
1.66
1.68
1.75
1.85
2.00
2.32
2.99
3.42
4.65
5.12
5.76
6.44
6.85
9.94
10.7
12.8
18.3
19.6
IDC
(mA) Max.
1000
960
960
880
900
900
700
900
850
900
800
880
700
840
600
600
550
500
500
350
350
310
300
300
300
250
250
200
200
180
180
160
120
120
110
90
90
80
120
Color Code
Brown
Red
Red
Red
Red
Orange
Orange
Yellow
Green
Blue
Blue
Violet
Gray
White
Brown
Brown
Brown
Brown
Red
Red
Orange
Orange
Yellow
Green
Blue
Gray
Brown
Brown
Brown
Brown
Red
Red
Orange
Orange
Yellow
Green
Blue
Gray
Brown
Red
Gray
Black
Red
Violet
Orange
White
Violet
Blue
Red
Gray
Green
Red
Brown
Black
Red
Green
Gray
Red
Violet
Orange
White
Violet
Blue
Gray
Red
Black
Red
Green
Gray
Red
Violet
Orange
White
Violet
Blue
Gray
Red
Black
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Red
Red
Red
Red
Red
Red
Red
Red
Red
Red
Red
Red
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Wire Wound Chip Inductor (Ferrite)
LCWF Series
1210
Codes
R18
R22
R27
R33
R39
R47
R56
R68
R82
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
Inductance
(μH)
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
Tolerance
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Test Freq.
(MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
Test Equipment: L, Q: HP4291 for 0.18μH~82μH; HP4284 for 100μH~220μH
Q.
Min.
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
20
20
20
20
20
SRF: HP4291
SRF
(MHz) min.
400
350
320
300
250
220
180
160
140
120
100
85
80
75
70
60
55
50
45
40
35
30
20
20
20
20
20
17
16
15
13
12
11
10
10
8
7
7
DCR
(Ω) max.
0.28
0.32
0.36
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.85
0.90
1.00
1.10
1.20
1.30
1.50
1.60
1.80
2.00
2.10
2.50
2.80
3.30
3.70
5.00
5.60
6.40
7.00
8.00
9.00
10.00
10.00
11.00
15.00
17.00
21.00
IDC
(mA) max.
450
450
450
450
450
450
450
450
450
400
390
370
350
320
290
260
250
220
200
180
170
150
140
130
120
110
80
70
65
60
55
50
45
40
70
65
60
50
RDC: Agilent
35
Wire Wound Chip Inductor (Ferrite)
LCWF Series
1812
Codes
R18
R22
R27
R33
R39
R47
R56
R68
R82
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
Inductance
(μH)
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
Tolerance
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Test Freq.
(MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
Test Equipment: L, Q: HP4291 for 0.18μH~82μH; HP4284 for 100μH~820μH
Q.
Min.
30
30
30
30
30
30
30
30
30
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
30
30
30
30
30
30
30
SRF: HP4291
SRF
(MHz) min.
220
200
180
165
150
145
140
135
130
100
80
70
60
55
50
45
40
35
33
27
25
20
18
17
15
13
12
11
10
10
9
9
8
8
6
5
5
4
4
3.5
3
3
3
3
2.5
DCR
(Ω) max.
0.24
0.25
0.26
0.28
0.30
0.32
0.36
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.90
1.00
1.10
1.20
1.40
1.60
2.00
2.50
2.80
3.20
3.60
4.00
4.50
5.00
5.50
6.00
7.00
8.00
8.00
9.00
9.50
10.0
15.0
15.0
18.0
26.0
30.0
30.0
43.0
IDC
(mA) max.
700
665
635
605
575
545
520
500
475
450
430
410
390
380
370
355
330
315
300
285
270
250
225
200
190
180
170
160
150
140
135
130
120
110
110
105
102
100
92
85
80
62
50
50
30
DCR
(Ω) max.
17
20
30
35
55
60
70
78
85
110
125
150
IDC
(mA) max.
75
70
60
55
45
40
38
36
33
30
28
25
RDC: Agilent 34401A
2220
Codes
122
152
182
222
272
332
392
472
562
682
822
103
Inductance
(μH)
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10,000
Test Equipment: L, Q: HP4284
36
Tolerance
±5,
±5,
±5,
±5,
±5,
±5,
±5,
±5,
±5,
±5,
±5,
±5,
SRF: HP4291
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Test Freq.
(MHz)
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.0796
RDC: Agilent 34401A
Q.
Min.
20
20
20
20
20
20
20
20
20
20
20
15
SRF
(MHz) min.
1.5
1.4
1.3
1.2
1.1
1.0
1.0
0.9
0.8
0.7
0.6
0.5
Wire Wound Chip Inductor (Ferrite)
LCWF Series
LOW PROFILE ELECTRICAL SPECIFICATIONS
0805
Codes
1R0
3R3
4R7
6R8
100
150
220
Inductance
(μH)
1.0
3.3
4.7
6.8
10
15
22
Test Equipment: L, Q: HP4291
Q.
Min.
15
13
15
15
14
12
10
Tolerance
±5,
±5,
±5,
±5,
±5,
±5,
±5,
SRF: HP4291
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Test Freq.
(MHz)
7.96
7.96
7.96
7.96
7.96
7.96
7.96
SRF
(MHz) min.
115
70
65
41
31
28
25
DCR
(Ω) max.
0.90
1.40
1.90
2.40
2.70
5.00
6.00
IDC
(mA) max.
450
450
400
400
400
300
250
RDC: Agilent 34401A
LARGE CURRENT ELECTRICAL SPECIFICATIONS
0603
Codes
47N
51N
68N
72N
R10
R12
R15
R18
R22
R24
R27
R33
R39
R47
R56
R68
R78
R82
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
7R8
8R2
100
Inductance
(μH)
0.047
0.051
0.068
0.072
0.10
0.12
0.15
0.18
0.22
0.24
0.27
0.33
0.39
0.47
0.56
0.68
0.78
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
7.8
8.2
10
Test Equipment: L, Q: HP4291
Tolerance
±10%
±10%
±10%
±10%
±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
SRF: HP4291
Q
Typ.
12
12
12
12
12
12
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
Test Freq.
(MHz)
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
SRF
(MHz) Typ.
2000
1500
1500
1500
1150
1100
1050
950
900
850
835
725
680
640
630
510
465
460
320
270
230
210
115
100
84
75
67
55
48
40
38
32
DCR
(Ω) Max.
0.075
0.075
0.12
0.12
0.13
0.15
0.15
0.15
0.30
0.16
0.30
0.40
0.41
0.43
0.44
0.52
0.63
0.69
0.81
0.87
0.96
1.10
1.20
1.38
1.50
1.50
2.10
2.37
3.10
3.35
3.50
4.46
IDC
(mA) Max.
1800
1800
1800
1800
1700
1700
1600
1500
1200
1460
1460
1420
1400
1400
1400
1340
1300
1200
1100
1000
920
900
740
700
680
600
580
540
500
460
440
400
Color
Code
White
Violet
Gray
Brown
Black
Orange
Brown
Green
Red
Green
Yellow
Orange
Blue
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
White
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
RDC: Agilent 34401A
37
Wire Wound Chip Inductor (Ferrite)
LCWF Series
0805
Codes
R47
R68
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
470
560
680
820
101
Inductance
(μH)
0.47
0.68
1.00
1.20
1.50
1.80
2.20
2.70
3.30
3.90
4.70
5.60
6.80
8.20
10
12
15
18
22
27
33
47
56
68
82
100
Test Equipment: L, Q: HP4291
Tolerance
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
±5, ±10,±20%
SRF: HP4291
Test Freq.
(MHz)
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
1
Q
Typ.
14
14
14
14
14
14
13
13
12
14
14
12
14
13
14
14
15
15
15
15
15
14
14
14
14
10
SRF
(MHz) Typ.
850
765
208
159
159
112
87
72
70
61
51
47
46
33
31
30
28
27
20
17
17
15
10
10
10
9
DCR
(Ω) Max.
0.156
0.195
0.169
0.208
0.221
0.260
0.286
0.325
0.364
0.494
0.559
0.650
0.884
0.949
1.105
1.17
1.82
2.01
2.28
2.60
3.05
4.42
5.74
5.78
9.75
9.75
IDC
(mA) Max.
1400
1200
1100
960
920
860
740
680
620
580
520
480
420
400
360
340
300
280
240
220
200
160
150
140
100
100
Color
Code
Blue
Gray
Black
Red
Brown
Orange
Red
Yellow
Orange
Green
Yellow
Blue
Green
Violet
Blue
Gray
Violet
White
Gray
Black
White
Black
Yellow
Brown
Orange
Red
RDC: Agilent 34401A
1008
Codes
R22
R47
R68
R82
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
330
470
101
221
331
Inductance
(μH)
0.22
0.47
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
33
47
100
220
330
Test Equipment: L, Q: HP4291
38
Tolerance
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
SRF: HP4291
Q
Typ.
35
35
35
35
22
25
25
25
22
25
22
25
22
22
22
22
20
20
20
20
20
20
23
13
13
13
Test Freq.
(MHz)
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
1
1
1
RDC: Agilent 34401A
SRF
(MHz) Typ.
800
460
400
360
245
230
182
135
105
70
55
50
45
42
40
36
35
30
24
20
18
16
17
4
3
2
DCR
(Ω) Max.
0.15
0.20
0.30
0.35
0.35
0.40
0.45
0.55
0.60
0.70
0.75
0.80
0.90
1.05
1.05
1.30
1.55
2.10
2.38
2.60
2.92
4.10
7.80
13.2
26.5
32.5
IDC
(mA) Max.
2600
2400
2200
1800
800
550
550
550
500
500
450
450
400
400
400
350
300
280
250
200
200
180
350
200
140
110
Color Code
Red
Yellow
Blue
Gray
Brown
Brown
Brown
Brown
Red
Red
Orange
Orange
Yellow
Green
Blue
Gray
Brown
Brown
Brown
Brown
Red
Orange
Yellow
Brown
Red
Orange
Red
Violet
Gray
Red
Black
Red
Green
Gray
Red
Violet
Orange
White
Violet
Blue
Gray
Red
Black
Red
Green
Gray
Red
Orange
Violet
Black
Red
Orange
Brown
Brown
Brown
Brown
Red
Red
Red
Red
Red
Red
Red
Red
Red
Red
Red
Red
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Yellow
Yellow
Yellow
Wire Wound Chip Inductor (Ferrite)
LCWF Series
1812
Codes
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
Inductance
(μH)
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
Test Equipment: L, Q: HP4291
Tolerance
SRF: HP4291
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Q.
Min.
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
20
20
20
20
20
20
Test Freq.
(MHz)
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
SRF
(MHz) min.
200
160
130
100
80
60
45
40
35
30
28
25
22
21
20
19
18
16
14
12
11.5
11
10
9
8
7.5
7
6.5
5.5
5
4
3.8
3.5
2.8
2.6
2.5
DCR
(Ω) max.
0.11
0.12
0.15
0.16
0.18
0.20
0.22
0.24
0.27
0.30
0.35
0.40
0.50
0.60
0.70
0.80
0.90
1.20
1.40
1.60
1.90
2.20
2.60
3.50
4.00
4.50
6.50
7.50
9.00
11.0
13.0
23.0
26
30
40
45
IDC
(mA) max.
1050
1000
950
900
850
800
750
700
650
650
600
600
550
500
450
400
370
330
300
280
260
240
220
200
180
160
140
120
120
100
90
80
75
70
65
60
RDC: Agilent 34401A
39
Wire Wound Chip Inductor (Ferrite)
LCWF Series
2220
Codes
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
Inductance
(μH)
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Tolerance
±10,±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±10, ±20%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
Q.
Min.
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
20
20
20
20
20
20
20
Test Equipment: L, Q: HP4291 for 1.0pH ~ 82pH; HP4284 for 100pH ~ 1000pH
40
Test Freq.
(MHz)
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
SRF: HP4291
SRF
(MHz) min.
95
70
55
47
42
37
34
32
29
26
24
22
19
17
16
14
13
11.5
10.5
9.5
8.5
7.8
7.0
6.4
6.0
5.4
4.8
4.4
3.9
3.6
3.2
2.9
2.6
2.4
2.2
2.0
1.8
RDC: Agilent 34401A
DCR
(Ω) max.
0.03
0.035
0.04
0.05
0.06
0.07
0.08
0.09
0.11
0.13
0.15
0.18
0.21
0.25
0.30
0.36
0.43
0.52
0.62
0.72
0.85
1.00
1.2
1.4
1.6
1.9
2.2
2.8
3.4
4.2
4.9
5.8
7.0
8.5
10
13
15
IDC
(mA) max.
1800
1700
1600
1400
1300
1200
1120
1050
950
880
810
750
690
630
580
530
480
440
400
370
340
310
290
270
250
230
210
190
170
155
140
130
120
110
100
90
85
Wire Wound Chip Inductor (Ferrite)
LCWF Series
ENVIRONMENTAL CHARACTERISTICS
ELECTRICAL PERFORMANCE TEST
Items
Inductance
Q
SRF
DC Resistance RDC
Requirement
Refer to standard electrical
characteristic spec.
Rated Current IDC
Test Methods
HP4291 or HP4284
HP4291 or HP4284
HP4291
Agilent 34401A
Applied the current to coils, The inductance change
should be less than 10% to initial value
MECHANICAL PERFORMANCE TEST
Items
Solderability
Requirement
The electrodes shall be at least 90%
covered with new solder coating
Resistance to
Soldering Heat
Appearance: No damage
Vibration
Appearance: No damage
L change: within±10% Q
change: within±30%
DCR: within specification
Test Methods
Lead-free inductor: after fluxing(alpha 100 or equiv),
inductor shall be dipped in a melted solder bath at
245 5 C, 5 0.5 seconds
Pre-heating: 150°C, 1min.
Solder Temperature: 260±5°C
Immersion Time: 10±1 seconds
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
CLIMATIC TEST
Items
Requirement
Test Methods
One cycle:
Temperature Cycle
Damp Heat with Load
High Temperature Storage
Low Temperature Storage
Appearance: No damage
L change: within±10% Q
change: within±30%
DCR: within specification
Step
1
2
3
4
Temperature (°C)
-25±3
25±2
125±3
25±2
Time (min.)
30
15
30
15
Total: 100 cycles
Measured after exposure in the room condition for 24 hrs
Temperature: 40±2°C
Relative Humidity: 90 ~ 95%
Time: 1000 hrs
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
41
Wire Wound Chip Inductor (Ferrite)
LCWF Series
DIMENSIONS
4.00 ± 0.10
(0.157 ± 0.004)
G
ø1.50
T
C
I
F
B
A E
D
ø1.50
C
W
A
H
B
TAPE DIMENSIONS
Type
0603
0805
1008
1210
1812
2200
mm (inches)
A
B
C
D
E
F
G
H
I
8.00 ± 0.20
(0.315 ± 0.008)
8.00 ± 0.20
(0.315 ± 0.008)
8.00 ± 0.20
(0.315 ± 0.008)
8.00 ± 0.20
(0.315 ± 0.008)
12.0 ± 0.20
(0.472 ± 0.008)
16.0 ± 0.20
(0.630 ± 0.008)
1.25 ± 0.10
(0.049 ± 0.004)
1.85± 0.10
(0.073 ± 0.004)
2.80± 0.10
(0.110 ± 0.004)
2.96± 0.10
(0.117 ± 0.004)
3.30± 0.10
(0.130 ± 0.004)
5.35± 0.10
(0.211 ± 0.004)
4.00 ± 0.10
(0.157 ± 0.004
4.00 ± 0.10
(0.157 ± 0.004)
4.00 ± 0.10
(0.157 ± 0.004)
4.00 ± 0.10
(0.157 ± 0.004)
8.00 ± 0.10
(0.315 ± 0.004)
12.0 ± 0.10
(0.472 ± 0.004)
1.90 ± 0.10
(0.075 ± 0.004)
2.55 ± 0.10
(0.100 ± 0.004)
2.95 ± 0.10
(0.116 ± 0.004)
3.60 ± 0.10
(0.142 ± 0.004)
5.00 ± 0.10
(0.197 ± 0.004)
6.10 ± 0.10
(0.240 ± 0.004)
3.50 ± 0.05
(0.138 ± 0.002)
3.50 ± 0.05
(0.138 ± 0.002)
3.50 ± 0.05
(0.138 ± 0.002)
3.50 ± 0.05
(0.138 ± 0.002)
5.50 ± 0.05
(0.217 ± 0.002)
7.50 ± 0.05
(0.295 ± 0.002)
1.75 ± 0.10
(0.069 ± 0.004)
1.75 ± 0.10
(0.069 ± 0.004)
1.75 ± 0.10
(0.069 ± 0.004)
1.75 ± 0.10
(0.069 ± 0.004)
1.75 ± 0.10
(0.069 ± 0.004)
1.75 ± 0.10
(0.069 ± 0.004)
2.00 ± 0.05
(0.079 ± 0.002)
2.00 ± 0.05
(0.079 ± 0.002)
2.00 ± 0.05
(0.079 ± 0.002)
2.00 ± 0.05
(0.079 ± 0.002)
2.00 ± 0.05
(0.079 ± 0.002)
2.00 ± 0.05
(0.079 ± 0.002)
1.00 ± 0.05
(0.039 ± 0.002)
1.45 ± 0.05
(0.057 ± 0.002)
2.22 ± 0.05
(0.087 ± 0.002)
2.40 ± 0.05
(0.094 ± 0.002)
3.50 ± 0.05
(0.138 ± 0.002)
5.50 ± 0.05
(0.217 ± 0.002)
0.23 ± 0.05
(0.009 ± 0.002)
0.23 ± 0.05
(0.009 ± 0.002)
0.23 ± 0.05
(0.009 ± 0.002)
0.23 ± 0.05
(0.009 ± 0.002)
0.30 ± 0.05
(0.009 ± 0.002)
0.35 ± 0.05
(0.009 ± 0.002)
øA
øB
øC
W
T
178 ± 2.00
(7.008 ± 0.079)
178 ± 2.00
(7.008 ± 0.079)
178 ± 2.00
(7.008 ± 0.079)
178 ± 2.00
(7.008 ± 0.079)
178 ± 2.00
(7.008 ± 0.079)
330 ± 2.00
(12.99 ± 0.079)
60.0 ± 0.50
(2.362 ± 0.020)
60.0 ± 0.50
(2.362 ± 0.020)
60.0 ± 0.50
(2.362 ± 0.020)
60.0 ± 0.50
(2.362 ± 0.020)
80.0 ± 0.50
(3.150 ± 0.020)
100 ± 0.50
(3.937 ± 0.020)
13.0 ± 0.30
(0.512 ± 0.012)
13.0 ± 0.30
(0.512 ± 0.012)
13.0 ± 0.30
(0.512 ± 0.012)
13.0 ± 0.30
(0.512 ± 0.012)
13.0 ± 0.30
(0.512 ± 0.012)
13.0 ± 0.30
(0.512 ± 0.012)
9.00 ± 0.30
(0.354 ± 0.012)
9.00 ± 0.30
(0.354 ± 0.012)
9.00 ± 0.30
(0.354 ± 0.012)
9.00 ± 0.30
(0.354 ± 0.012)
13.2 ± 0.30
(0.520 ± 0.012)
17.4 ± 0.3
(0.685 ± 0.012)
12.0 ± 1.00
(0.472 ± 0.039)
12.0 ± 1.00
(0.472 ± 0.039)
12.0 ± 1.00
(0.472 ± 0.039)
12.0 ± 1.00
(0.472 ± 0.039)
16.0 ± 1.00
(0.630 ± 0.039)
22.0 ± 1.00
(0.866 ± 0.039)
REEL DIMENSIONS
Type
0603
0805
1008
1210
1812
2200
mm (inches)
LEADER / TRAILER TAPE
Trailer End
Leader End
Trailer
80 (3.150 min.
Empty Compartments
with Cover Tape
100 (3.937) min.
COVER TAPE PEEL STRENGHT
The force for tearing off cover tape is
0.1~0.6 (N) in the arrow direction at the
following conditions:
Top Cover Tape
Temperature: 5~35ºC
Humidity:45~85%
Atmospheric Pressure:860~1060 hpa
160~180°
Base Tape
42
Cover Tape
Only
250 (9.843) min.
Qty/ReeI
4000
2000
2000
2000
500
1000