Features
n Ceramic core provides stable electrical characteristics
n High self-resonant frequency
n AEC-Q200 compliant
n RoHS compliant* and halogen free**
CW105550A Series – 0402 Chip Inductors
Electrical Specifications @ 25 °C
Bourns® Part No.
CW105550A-1N0D
CW105550A-1N5D
CW105550A-1N9D
CW105550A-2N0D
CW105550A-2N2D
CW105550A-2N4D
CW105550A-2N7D
CW105550A-3N3J
CW105550A-3N6J
CW105550A-3N9J
CW105550A-4N3J
CW105550A-4N7J
CW105550A-5N1J
CW105550A-5N6J
CW105550A-6N2J
CW105550A-6N8J
CW105550A-7N5J
CW105550A-8N2J
CW105550A-8N7J
CW105550A-9N0J
CW105550A-9N5J
CW105550A-10NJ
CW105550A-11NJ
CW105550A-12NJ
CW105550A-13NJ
CW105550A-15NJ
CW105550A-16NJ
CW105550A-18NJ
CW105550A-19NJ
CW105550A-20NJ
CW105550A-22NJ
CW105550A-23NJ
CW105550A-24NJ
CW105550A-27NJ
CW105550A-30NJ
CW105550A-33NJ
CW105550A-36NJ
CW105550A-39NJ
CW105550A-40NJ
CW105550A-43NJ
CW105550A-47NJ
CW105550A-51NJ
CW105550A-56NJ
CW105550A-68NJ
CW105550A-82NJ
CW105550A-91NJ
CW105550A-R10J
CW105550A-R12J
Inductance
L (nH)
1.0
1.5
1.9
2.0
2.2
2.4
2.7
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
8.7
9.0
9.5
10
11
12
13
15
16
18
19
20
22
23
24
27
30
33
36
39
40
43
47
51
56
68
82
91
100
120
Tol.
±0.3 nH
±0.3 nH
±0.3 nH
±0.3 nH
±0.3 nH
±0.3 nH
±0.3 nH
±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 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
General Specifications
Q
Min.
13
16
16
16
18
16
16
20
20
20
18
15
23
23
23
20
25
25
18
25
18
23
26
26
24
26
24
25
26
25
25
26
25
26
25
24
26
25
26
25
26
25
22
22
20
20
20
20
Test Freq.
(MHz)
SRF
(MHz)
L
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
200
200
200
200
150
150
150
150
Min.
6000
6000
6000
6000
6000
6000
6000
6000
6000
5800
6000
4775
5800
5800
5800
4800
5800
4400
4100
4160
4000
3900
3680
3600
3450
3280
3100
3100
3040
3000
2800
2720
2700
2480
2350
2350
2320
2100
2240
2030
2100
1750
1760
1620
1500
1350
1300
1100
Q
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
200
200
200
200
150
150
150
150
DCR
(Ohms)
Max.
0.045
0.070
0.070
0.070
0.070
0.068
0.120
0.066
0.066
0.066
0.091
0.130
0.083
0.083
0.083
0.104
0.104
0.200
0.104
0.200
0.200
0.195
0.120
0.120
0.210
0.172
0.220
0.230
0.202
0.250
0.300
0.214
0.300
0.298
0.300
0.350
0.403
0.550
0.438
0.810
0.830
0.820
0.970
1.120
1.250
2.300
2.520
2.660
I rms
(mA)
Typ.
1360
1040
1040
1040
960
790
860
840
840
840
700
640
800
760
760
680
680
680
480
680
680
480
640
640
560
560
560
520
480
420
400
400
400
400
400
400
320
320
320
240
210
210
200
180
150
120
120
110
Operating Temperature
.................................-40 °C to +125 °C
.
(Temperature rise included)
Storage Temperature
.................................-40 °C to +125 °C
Temperature Rise......15 °C at rated Irms
Moisture Sensitivity Level......................1
ESD Classification (HBM)................. N/A
Materials
Core Material..............................Ceramic
Wire.............Enameled copper (Class H)
Terminal............................Mo/Mn+Ni+Au
Packaging..... 10,000 pcs. per 7-inch reel
Product Dimensions
0.25
REF.
(.001)
0.25
REF.
(.001)
0.50 ± 0.1
(.020± ±0.1.004)
0.50
(.020 ± .004)
0.60
REF.
(.024)
0.60
REF.
(.024)
1.00 ± 0.1
(.039± ±0.1.004)
1.00
(.039 ± .004)
0.48
REF.
(.019)
0.48
REF.
(.019)
0.55 ± 0.1
(.022
0.55
±±
0.1.004)
(.022 ± .004)
0.20 ± 0.1
(.008
0.20
±±
0.1.004)
(.008 ± .004)
Recommended Layout
1.20
REF.
(.047)
1.20
REF.
(.047)
0.65
REF.
(.026)
0.65
REF.
(.026)
0.45
REF.
(.018)
0.45
REF.
(.018)
DIMENSIONS:
MM
(INCHES)
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine
(Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
CW105550A Series – 0402 Chip Inductors
Solder Profile
Schematic
PRE-HEATING
NATURAL
COOLING
SOLDERING
TP (250 °C / 10 seconds max.)
Temperature (°C)
1 ~ 4 °C / sec
220
190
160
30 ~ 60
seconds
90 ~ 120 seconds
1 ~ 4 °C / sec
Time (Seconds)
Packaging Specifications
8
(.315)
THICKNESS
0.10
(.004)
MAX.
60
DIA.
(2.362)
178
DIA.
(7.008)
EMBOSSED
CARRIER
1
(.039)
1.55
DIA.
(.061)
1.75
(.069)
4.0
(.157)
2.0
(.079)
0.70
(.028)
1.23
(.048)
3.5
(.138)
8.0
(.315)
0.74
(.029)
NO COMPONENT
80
(3.150)
DIMENSIONS:
MM
(INCHES)
COMPONENTS
0.60
(.024)
NO COMPONENT
160
(6.299)
USER DIRECTION OF FEED
QTY: 10,000 PCS PER REEL
12/18
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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and complete before placing orders for Bourns® products.
The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns®/1.#4"3(- 42$1 //+(" 3(.-, 85 18
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