Features
Applications
nꢀ Mobileꢀphones
nꢀ Cellularꢀphones
nꢀ CTV,ꢀVCR,ꢀHIC,ꢀFDD
nꢀ ꢁ0ꢁ5ꢀsize
nꢀ AvailableꢀinꢀE12ꢀseries
nꢀ HighꢀQꢀupꢀtoꢀ0ꢁꢀtyp.
nꢀ Highꢀoperatingꢀtemperatureꢀofꢀ125ꢀ°C
nꢀ Smallꢀsizeꢀofꢀonlyꢀ2.ꢁꢀmm
nꢀ RoHSꢀcompliant*
CW201212 Series - High Q Chip Inductors
Electrical Specifications
General Specifications
Temperature Rise
.................40 °C max. at rated current
Operating Temperature
................................-40 °C to +125 °C
Storage Temperature
................................-40 °C to +125 °C
Reflow Soldering .. 230 °C, 50 sec. max.
Resistance to Soldering Heat
RDC
(Ohms)
I rms
(mA)
Test Freq.
(MHz)
SRF
(MHz)
Inductance
Q
Bourns® Part No.
Tol.
%
nH
Min.
L
Q
Min.
Max.
Max.
CW201212-2N2J
CW201212-2N7J
CW201212-2N8J
CW201212-3N3J
CW201212-3N9J
CW201212-4N7J
CW201212-5N6J
CW201212-6N8J
CW201212-8N2J
CW201212-10NJ
CW201212-12NJ
CW201212-15NJ
CW201212-18NJ
CW201212-22NJ
CW201212-27NJ
CW201212-33NJ
CW201212-39NJ
CW201212-47NJ
CW201212-56NJ
CW201212-68NJ
CW201212-82NJ
CW201212-R10J
CW201212-R12J
CW201212-R15J
CW201212-R18J
CW201212-R22J
CW201212-R27J
CW201212-R33J
CW201212-R39J
CW201212-R47J
CW201212-R56J
CW201212-R68J
CW201212-R82J
CW201212-R91J
2.2
2.7
2.8
3.3
3.9
4.7
5.6
6.8
8.2
10
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
50
35
30
50
60
60
60
50
50
50
50
50
50
55
55
60
60
60
60
60
60
60
50
50
50
50
45
45
45
33
23
23
23
22
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
200
200
200
150
150
150
100
100
100
100
100
100
50
1500
1000
1000
1000
1000
1000
1000
1000
1000
500
500
500
500
500
500
500
500
500
500
500
500
500
250
250
250
250
250
250
250
100
50
8000
6000
5000
7900
6000
5800
5800
5500
4700
4300
4000
3400
3300
2600
2500
2050
2000
1650
1550
1450
1300
1200
1100
920
0.06
0.08
0.08
0.08
0.06
0.06
0.08
0.11
0.12
0.12
0.15
0.17
0.20
0.22
0.25
0.27
0.29
0.31
0.34
0.38
0.42
0.46
0.51
0.56
0.78
1.00
1.46
1.65
2.20
1.76
1.90
2.20
2.35
3.00
800
800
800
600
600
600
600
600
600
600
600
600
600
500
500
500
500
500
500
500
400
400
400
400
400
400
350
300
210
250
230
190
180
180
............................ +260 °C, 5 seconds
Moisture Sensitivity Level.....................2
ESD Classification (HBM)................. N/A
Materials
Core Material
-2N2J through -R39J..............Ceramic
-R47J through -R91J.................Ferrite
Wire ........ Enameled copper (1W1E180)
Terminal...........................Mo/Mn+Ni+Au
Packaging.................2,000 pcs. per reel
12
15
18
22
27
Product Dimensions
33
1.2ꢀ ꢀꢁ.2
ꢁ.6
TYP.
(.ꢁ47ꢀ ꢀ.ꢁꢁ08
39
(.ꢁ248
47
56
68
82
2.ꢁꢀ ꢀꢁ.2
(.ꢁ79ꢀ ꢀ.ꢁꢁ08
100
120
150
180
220
270
330
390
470
560
680
820
910
1.25ꢀ ꢀꢁ.2
900
(.ꢁ49ꢀ ꢀ.ꢁꢁ08
860
850
ꢁ.4ꢀ ꢀꢁ.1
(.ꢁ16ꢀ ꢀ.ꢁꢁ48
ꢁ.4ꢀ ꢀꢁ.1
(.ꢁ16ꢀ ꢀ.ꢁꢁ48
800
780
375
Recommended Layout
25
340
25
50
215
1.ꢁ2
REF.
1.ꢁ2
REF.
(.ꢁ4ꢁ8
(.ꢁ4ꢁ8
25
50
188
25
50
180
Note: 2 % tolerance available for inductance ranges of 12 nH and above.
Replace “J” with “G”.
1.70
REF.
ꢁ.76
REF.
(.ꢁ7ꢁ8
(.ꢁ3ꢁ8
ꢀ
MM
(INCHES8
DIMENSIONS:
ꢀ
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
*RoHSꢀDirectiveꢀ2ꢁꢁ2/95/ECꢀJan.ꢀ27,ꢀ2ꢁꢁ3ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2ꢁ11/65/EUꢀJuneꢀ0,ꢀ2ꢁ11.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.
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