WL0603MT270 [MERITEK]
General Purpose Inductor,;
| 型号： | WL0603MT270 |
| 厂家： | 
MERITEK ELECTRONICS CORPORATION |
| 描述： | General Purpose Inductor, |
| 文件： | 总15页 (文件大小：1099K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
FEATURES
Very strong solderability by flow soldering, soldering iron or wave soldering
Highly accurate dimensions, can be mounted automatically
Terminals are highly resistant to pull forces
Highly resistant to mechanical shocks and pressure
Highly reliable in environments of sudden temperature change and humidity.
Super Q characteristics
APPLICATIONS
Micro Televisions, Liquid Crystal Televisions, Video Cameras, Portable VCRs, Car Radios,
Car Stereos, Thin Tape Radios, Television Tuners, Mobile Telephones, Radio and Other Electronic Devices
CONSTRUCTION
Molding Type
Open Type
Ferrite core
Magnet wire
Electrode (Ag/Pd+Ni+Sn)
UV Glue
Molded resin
Electrode
Ferrite core
Magnet wire
①
②
③
④
①
②
③
④
(Tinned Copper Wire)
PART NUMBERING SYSTEM
WL 0805
K
T
C 1R0
Meritek Series
Dimensions (L x W)
Size
0603 0805 1008 1210 1812 2220
Inductance Tolerance:
J
K
M
±5%
±10%
±20%
Packing Code
T: Tape & Reel
Current
Blank
C
L
Standard
Large Current
Low Profile
Inductance
Code
R12
120nH
R27
2R7
100
10µH
Value
270nH
2700nH
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
MCB08 Series
DIMENSIONS
Unit: mm
Weight
Size
(Inch)
(g)
Type
Figure
A
B
C
D
E
F
G
H
I
J
K
(1000pcs)
WL0603
WL0805
WL1008
WL1210
WL1812
WL2220
WL0805(L) 0805
WL0603(C) 0603
WL0805(C) 0805
WL1008(C) 1008
WL1210(C) 1210
WL1812(C) 1812
WL2220(C) 2220
0603
0805
1008
1210
1812
2220
1
1
1
2
1.80 max 1.20 max 1.00 max
2.40 max 1.71 max 1.45 max
2.92 max 2.79 max 2.10 max
0.45
0.65
1.20
-
0.33 0.95 1.02 0.64 0.64 1.05
0.44 1.02 1.78 1.02 0.76 1.27
0.45 1.52 2.54 1.02 1.27 2.03
9.6
14
30
40
160
300
14
9.6
14
30
40
160
300
-
-
0.6-0/+0.3
1.0-0/+0.3
0.7±0.2
-
-
-
-
-
-
1.40 1.00 1.80
1.60 1.50 2.20
4.50 2.00 4.00
-
-
-
3.2±0.4
4.5±0.3
5.6±0.3
2.5±0.2
3.2±0.2
5.0±0.2
2.2±0.2 1.0±0.2
3.2±0.2
4.0±0.3
2
1.20
4±0.2
0.51
0.45
0.65
1.30
3
1
1
1
1
2
2.29 max 1.73 max 1.00 max
1.80 max 1.20 max 1.10 max
2.40 max 1.71 max 1.45 max
2.92 max 2.79 max 2.10 max
-
-
-
-
0.44 1.02 1.78 1.02 0.76 1.27
0.33 0.95 1.02 0.64 0.64 1.05
0.44 1.02 1.78 1.02 0.76 1.27
0.45 1.52 2.54 1.02 1.27 2.03
0.6-0/+0.3
1.0-0/+0.3
0.7±0.2
-
-
-
-
-
-
1.40 1.00 1.80
1.60 1.50 2.20
4.50 2.00 4.00
-
-
-
3.2±0.4
4.5±0.3
5.6±0.3
2.5±0.2
3.2±0.2
5.0±0.2
2.2±0.2 1.0±0.2
3.2±0.2
4.0±0.3
2
3
1.20
4±0.2
COLOR CODING
0603 / 0805 / 1008 Type (except WL0805(L))
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.
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
ELECTRICAL SPECIFICATIONS (STANDARD TYPE)
WL0603 Wire Wound Chip Inductors (Ferrite / Open Type) / Standard Type
Inductance
Q
Test Freq.
(MHz)
SRF
DCR
IDC
Color
Code
Codes
Tolerance
(μH)
typ.
(MHz) typ.
(Ω) max.
(mA) max.
860
720
640
600
540
500
460
400
380
340
300
280
260
240
220
200
140
1R0
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
1.0
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
16
16
16
16
16
16
16
16
16
16
16
14
14
14
14
14
14
14
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
390
160
121
103
72
66
61
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
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
White
Black
Brown
Red
±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%
±10, ±20%
±10, ±20%
51
47
43
40
36
32
29
28
24
20
15
12
Orange
Yellow
Green
Blue
15
18
22
27
33
120
Violet
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
WL0805 Wire Wound Chip Inductors (Ferrite / Open Type) / Standard Type
Inductance
Q
min.
Test Freq.
(MHz)
SRF
(MHz) min.
DCR
(Ω) max.
IDC
(mA) max.
Color
Code
Codes
Tolerance
(μH)
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
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
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
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
1200
700
900
600
550
550
550
420
350
300
640
300
300
500
280
280
250
120
110
70
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
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
White
Violet
Gray
±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%
Black
Brown
Red
Orange
Yellow
Green
Blue
Brown
Violet
Gray
Yellow
White
Black
Brown
Red
1.2
1.5
1.8
2.2
Orange
Yellow
Green
Blue
2.7
3.3
60
3.9
55
4.7
45
Violet
Gray
5.6
40
6.8
36
White
Black
Brown
Red
8.2
33
10
30
120
12
37
Orange
Yellow
Green
Blue
150
15
30
180
18
23
220
270
330
390
22
20
27
19
33
18
Violet
Gray
39
16
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
WL1008 Wire Wound Chip Inductors (Ferrite / Open Type) / Standard Type
Inductance
Q
min.
Test Freq.
(MHz)
SRF
DCR
IDC
Color
Code
Codes
Tolerance
(MHz) min. (Ω) max. (mA) max.
(μH)
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
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
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
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
800
600
735
600
425
400
375
350
325
460
300
420
260
400
245
230
182
135
105
70
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
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
Brown
Brown
Red
Red
Gray
Brown
±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%
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Brown
Red
Black
Red
Red
Red
Violet
Orange
White
Violet
Blue
Orange
Orange
Yellow
Green
Blue
Red
Blue
Gray
Violet
Gray
Green
Red
White
Brown
Brown
Brown
Brown
Red
Brown
Black
Red
1.2
Red
1.5
Green
Gray
Red
1.8
Red
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
Red
Red
Red
Violet
Orange
White
Violet
Blue
Red
55
Orange
Orange
Yellow
Green
Blue
Red
48
Red
43
Red
42
Red
39
Red
Gray
36
Red
Red
Gray
33
Brown
Brown
Brown
Brown
Red
Black
Red
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Orange
Yellow
120
12
28
150
15
24
Green
Gray
180
18
20
220
270
330
390
470
560
680
820
101
22
18
Red
27
17
Red
Violet
Orange
White
Violet
Blue
33
16
Orange
Orange
Yellow
Green
Blue
39
15
47
13
56
10
68
8
90
Gray
82
8
80
Gray
Red
100
7
120
Brown
Black
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
WL1210 Wire Wound Chip Inductors (Ferrite / Open Type) / Standard Type
Inductance
(µH)
Q
min.
Test Freq.
(MHz)
SRF
(MHz) min.
DCR
(Ω) max.
IDC
(mA) max.
Codes
Tolerance
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
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
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
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
400
350
320
300
250
220
180
160
140
120
100
85
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
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
±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%
80
75
70
60
55
50
45
40
35
30
12
20
15
20
18
20
22
20
27
20
33
17
70
39
16
65
47
15
60
56
13
55
68
12
50
82
11
45
100
120
150
10
40
10
70
8
65
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
WL1812 Wire Wound Chip Inductors (Ferrite / Open Type) / Standard Type
Inductance
Q
min.
Test Freq.
(MHz)
SRF
(MHz) min.
DCR
(Ω) max.
IDC
(mA) max.
Codes
Tolerance
(μH)
R18
R22
R27
R33
R39
R47
R56
R68
R82
1R0
1R2
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
30
30
30
30
30
30
30
30
30
50
50
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
220
200
180
165
150
145
140
135
130
100
80
0.24
0.25
0.26
0.28
0.30
0.32
0.36
0.40
0.45
0.50
0.55
700
665
635
605
575
545
520
500
475
450
430
1.2
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
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
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%
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
7.96
7.96
70
60
55
50
45
40
35
33
27
25
20
18
17
15
13
12
11
10
10
9
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
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
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
12
2.52
15
2.52
18
2.52
22
2.52
27
2.52
33
2.52
39
2.52
47
2.52
56
2.52
68
2.52
9
82
2.52
8
100
120
150
180
220
270
330
390
470
560
680
820
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
8
6
5
5
4
4
3.5
3
85
80
3
62
3
50
3
50
2.5
30
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
WL2220 Wire Wound Chip Inductors (Ferrite / Open Type) / Standard Type
Inductance
(µH)
Test Freq.
(MHz)
Q
min.
SRF
(MHz) min.
DCR
(Ω) max.
IDC
(mA) max.
Codes
Tolerance
122
152
182
222
272
332
392
472
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
20
20
20
20
20
20
20
20
1.5
1.4
1.3
1.2
1.1
1.0
1.0
0.9
17
20
30
35
55
60
70
78
75
70
60
55
45
40
38
36
562
682
822
103
5.6
6.8
8.2
10
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
0.252
0.252
0.252
0.0796
20
20
20
15
0.8
0.7
0.6
0.5
85
33
30
28
25
110
125
150
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
ELECTRICAL SPECIFICATIONS (LOW PROFILE TYPE)
WL0805 Wound Chip Inductors (Ferrite / Open Type) / Low Profile Type
DCR
(Ω) max.
0.90
1.40
1.90
2.40
2.70
5.00
6.00
Inductance
Q
min.
Test Freq.
(MHz)
L: 7.96 / Q: 25.2
SRF
(MHz) min.
IDC
(mA) max.
Codes
Tolerance
(μH)
1R0
3R3
4R7
6R8
100
150
220
1.0
3.3
4.7
6.8
10
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
±5, ±10%
15
13
15
15
14
12
10
115
450
7.96
7.96
7.96
7.96
7.96
7.96
70
65
41
31
28
25
450
400
400
400
300
250
15
22
ELECTRICAL SPECIFICATIONS (LARGE CURRENT TYPE)
WL0603 Wound Chip Inductors (Ferrite / Open Type) / Large Current Type
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
Color
Code
White
Violet
Gray
Inductance
Q
Test Freq.
(MHz)
SRF
(MHz) min.
2000
IDC
Codes
Tolerance
min.
(μH)
(mA) max.
1800
1800
1800
1800
1700
1700
1600
1500
1200
1460
1460
1420
1400
1400
1400
1340
1300
1200
1100
1000
920
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
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
±10%
±10%
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
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
1500
±10%
1500
±10%
1500
Brown
±10%
1150
1100
1050
950
900
850
835
725
680
640
630
510
465
460
320
270
230
210
115
100
84
Black
Orange
Brown
Green
Red
±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%
Green
Yellow
Orange
Blue
0.43
0.44
0.52
0.63
0.69
0.81
Black
Brown
Red
Orange
Yellow
Green
Blue
1.2
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
1.5
Violet
Gray
1.8
900
2.2
740
White
Black
Brown
Red
2.7
700
3.3
680
3.9
75
600
Orange
Yellow
Green
Blue
4.7
67
580
5.6
55
540
6.8
7.8
48
40
500
460
8.2
38
440
Violet
Gray
10
32
400
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
WL0805 Wire Wound Chip Inductors (Ferrite / Open Type) / Large Current Type
Inductance
Q
typ.
Test Freq.
(MHz)
SRF
(MHz) typ.
DCR
(Ω) max.
IDC
(mA) max.
Color
Code
Codes
Tolerance
(μH)
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
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
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
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
850
765
208
159
159
112
87
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
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
Blue
Gray
±10, ±20%
±10, ±20%
Black
Red
±10, ±20%
±10, ±20%
Brown
Orange
Red
±10, ±20%
±10, ±20%
±10, ±20%
72
70
61
Yellow
Orange
Green
Yellow
Blue
±10, ±20%
±10, ±20%
±10, ±20%
51
±10, ±20%
47
46
33
±10, ±20%
±10, ±20%
Green
Violet
Blue
±10, ±20%
31
±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%
12
30
28
27
Gray
15
1.82
Violet
White
Gray
18
2.01
22
20
17
2.28
27
2.60
Black
White
Black
Yellow
Brown
Orange
Red
33
17
3.05
47
15
4.42
56
10
5.74
68
10
5.78
82
10
9.75
100
9
9.75
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
WL1008 Wire Wound Chip Inductors (Ferrite / Open Type) / Large Current Type
Color Code
Inductance
Q
typ.
Test Freq.
(MHz)
SRF
(MHz)min.
DCR
(Ω)max.
IDC
(mA)max.
Codes
Tolerance
(μH)
1st
Red
Yellow
Blue
2nd
Red
Violet
Gray
Red
Black
Red
Green
Gray
Red
Violet
Orange
White
Violet
Blue
Gray
Red
Black
Red
3rd
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
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
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
±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%
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
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
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
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
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
Gray
Brown
Brown
Brown
Brown
Red
Red
Orange
Orange
Yellow
Green
Blue
Gray
Brown
Brown
Brown
Brown
Red
Orange
Yellow
Brown
Red
Green
Gray
Red
Orange
Violet
Black
Red
1
1
Orange
Orange
WL1210 Wire Wound Chip Inductors (Ferrite / Molding Type) / Large Current Type
Inductance
Q
min.
Test Freq.
(MHz)
SRF
(MHz) min.
DCR
(Ω) max.
IDC
(mA) max.
Codes
Tolerance
(μH)
1R0
1R5
2R2
3R3
4R7
6R8
100
150
220
270
330
470
680
820
101
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
27
33
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
10
10
10
10
10
10
15
15
15
15
15
20
20
20
20
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
0.796
100
80
65
55
45
35
28
25
20
17
15
13
10
9
0.156
0.195
0.260
0.325
0.520
0.650
1.105
1.690
2.600
3.000
3.640
5.460
8.450
8.710
10.140
770
580
480
400
320
280
220
180
145
125
115
105
85
47
68
82
100
80
75
8
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
WL1812 Wire Wound Chip Inductors (Ferrite / Molding Type) / Large Current Type
Inductance
Q
min.
Test Freq.
(MHz)
DCR
(Ω) max.
SRF
(MHz) min.
IDC
(mA) max.
Codes
Tolerance
(μH)
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
±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%
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
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
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
200
160
130
100
80
60
45
40
35
30
28
25
22
21
20
19
18
16
14
12
11.5
11
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
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
12
15
18
22
27
33
39
47
56
68
10
9
82
100
120
150
180
220
270
330
390
470
560
680
820
8
7.5
7
6.5
5.5
5
4
3.8
3.5
2.8
2.6
2.5
80
75
30
70
40
65
45
60
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
WL2220 Wire Wound Chip Inductors (Ferrite / Molding Type) / Large Current Type
Q
min.
Inductance
(μH)
1.0
Test Freq.
(MHz)
7.96
DCR
SRF
(MHz) min.
IDC
(mA) max.
1800
Codes
Tolerance
(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
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
±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%
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
95
70
55
1.2
7.96
1700
1.5
7.96
1600
1.8
7.96
47
42
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
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
7.96
7.96
37
7.96
34
7.96
32
7.96
29
7.96
26
7.96
24
7.96
22
2.52
19
12
2.52
17
15
2.52
16
18
2.52
14
22
2.52
13
27
2.52
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
33
2.52
39
2.52
47
2.52
56
2.52
68
2.52
82
2.52
1.4
100
120
150
180
220
270
330
390
470
560
680
820
1000
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
1.6
1.9
2.2
2.8
3.4
4.2
4.9
5.8
7.0
8.5
10
13
15
85
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
RoHS
ENVIRONMENTAL CHARACTERISTICS
Electrical Performance Test
Test Method
Item
Requirement
Inductance
Q
SRF
HP4291 or HP4284
HP4291 or HP4284
HP4291
Refer to standard electrical
characteristic spec.
DC Resistance DCR
Rated Current IDC
Agilent 34401A
Applied the current to coils, The inductance change should be
less than 10% to initial value
Mechanical Performance Test
Item
Requirement
Test Method
Solderability
The electrodes shall be at least Lead-free inductor: after fluxing(alpha 100 or equity), inductor
90% covered with new solder shall be dipped in a melted solder bath at 245±5°C, 5±0.5
coating
seconds
Resistance to Soldering Appearance: No damage
Heat
Pre-heating: 150°C, 1min.
Solder Temperature: 260±5°C
Immersion Time: 10±1 seconds
Vibration
Appearance: No damage
L change: within±10% Q
change: within±30% DCR:
within specification
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
Item
Requirement
Test Method
Temperature Cycle
One cycle:
Step
Temperature (°C) Time (min.)
1
-25±3
25±2
85±3
25±2
30
3
2
3
30
3
4
Total: 100 cycles
Measured after exposure in the room condition for 24 hrs
Temperature: 40±2°C
Relative Humidity: 90 ~ 95%
Time: 1000 hrs
Appearance: No damage
L change: within±10%
Q change: within±30%
DCR: within specification
Damp Heat with Load
Measured after exposure in the room condition for 24 hrs
Temperature: 85±3°C
Applied Current: Rated Current
Time: 1000 hrs
Measured after exposure in the room condition for 24 hrs
High Temperature
Storage
Low Temperature
Storage
Temperature: -25±3°C Time: 1000 hrs
Measured after exposure in the room condition for 24 hrs
Storage Temperature: 25±3°C; Humidity < 80%RH
Operating Temperature Range: -40~+85°C
MCB08 Series
Wire Wound Chip Inductor
WL Series
MERITEK
MCB08 Series
RoHS
PACKAGING
Packaging Quantity & Reel Specifications
Quantity
Type
W
T
ΦA
ΦB
ΦC
(EA)
4000
2000
2000
WL0603
WL0805
178±2.0 60±0.5
178±2.0 60±0.5
178±2.0 60±0.5
13±0.3
13±0.3
13±0.3
13±0.3
9±0.3
9±0.3
9±0.3
9±0.3
12±1.0
12±1.0
12±1.0
12±1.0
WL1008
WL1210 178±2.0 60±0.5
2000
500
178±2.0 80±0.5
13±0.3 13.2±0.3 16±1.0
WL1812
WL2220
330±2.0 100±0.5 13±0.3 17.4±0.3 22±1.0
1000
Embossed Plastic Tape Specifications
Unit: mm
J
A
8
B
C
4
D
E
F
G
2
2
2
2
2
2
H
Type
WL0603
WL0805
1.25
1.85
2.80
2.96
3.30
5.35
1.90
2.55
2.95
3.60
5.00
6.10
3.5
3.5
3.5
3.5
5.5
7.5
1.75
1.75
1.75
1.75
1.75
1.75
1.00
1.45
2.22
2.40
3.50
5.50
0.23
0.23
0.23
0.23
0.30
0.35
8
4
WL1008
WL1210
WL1812
WL2220
8
4
8
4
12
16
8
12
Leader / Trailer Tape
Cover Tape Peel Strength
The force for tearing off cover tape is 0.1～0.6（N）in the arrow direction at the following conditions:
Temperature: 5～35℃
Humidity: 45～85%
Atmospheric Pressure: 860～1060 hpa
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1.0 AMPERE MINIATURE SINGLE PHASE SILICON BRIDGEWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
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