0.50 ± 0.1
(.020 ± .004)
0.55 ± 0.1
(.022 ± .004)
0.65
(.026)REF.
REF.
REF.
REF.
1.00 ± 0.1
(.039 ± .004)
1.20
(.047)
0.45
(.018)
0.20 ± 0.1
(.008 ± .004)
0.60
(.024)
REF.
0.25
(.001)
REF.
0.48
(.019)
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
* 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.
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.
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 Classication (HBM)................. N/A
Electrical Specications @ 25 °C
Bourns® Part No. Inductance QTest Freq.
(MHz)
SRF
(MHz)
DCR
(Ohms)
I rms
(mA)
L (nH) Tol. Min. L Q Min. Max. Typ.
CW105550A-1N0D 1.0 ±0.3 nH 13 250 250 6000 0.045 1360
CW105550A-1N5D 1.5 ±0.3 nH 16 250 250 6000 0.070 1040
CW105550A-1N9D 1.9 ±0.3 nH 16 250 250 6000 0.070 1040
CW105550A-2N0D 2.0 ±0.3 nH 16 250 250 6000 0.070 1040
CW105550A-2N2D 2.2 ±0.3 nH 18 250 250 6000 0.070 960
CW105550A-2N4D 2.4 ±0.3 nH 16 250 250 6000 0.068 790
CW105550A-2N7D 2.7 ±0.3 nH 16 250 250 6000 0.120 860
CW105550A-3N3J 3.3 ±5 % 20 250 250 6000 0.066 840
CW105550A-3N6J 3.6 ±5 % 20 250 250 6000 0.066 840
CW105550A-3N9J 3.9 ±5 % 20 250 250 5800 0.066 840
CW105550A-4N3J 4.3 ±5 % 18 250 250 6000 0.091 700
CW105550A-4N7J 4.7 ±5 % 15 250 250 4775 0.130 640
CW105550A-5N1J 5.1 ±5 % 23 250 250 5800 0.083 800
CW105550A-5N6J 5.6 ±5 % 23 250 250 5800 0.083 760
CW105550A-6N2J 6.2 ±5 % 23 250 250 5800 0.083 760
CW105550A-6N8J 6.8 ±5 % 20 250 250 4800 0.104 680
CW105550A-7N5J 7.5 ±5 % 25 250 250 5800 0.104 680
CW105550A-8N2J 8.2 ±5 % 25 250 250 4400 0.200 680
CW105550A-8N7J 8.7 ±5 % 18 250 250 4100 0.104 480
CW105550A-9N0J 9.0 ±5 % 25 250 250 4160 0.200 680
CW105550A-9N5J 9.5 ±5 % 18 250 250 4000 0.200 680
CW105550A-10NJ 10 ±5 % 23 250 250 3900 0.195 480
CW105550A-11NJ 11 ±5 % 26 250 250 3680 0.120 640
CW105550A-12NJ 12 ±5 % 26 250 250 3600 0.120 640
CW105550A-13NJ 13 ±5 % 24 250 250 3450 0.210 560
CW105550A-15NJ 15 ±5 % 26 250 250 3280 0.172 560
CW105550A-16NJ 16 ±5 % 24 250 250 3100 0.220 560
CW105550A-18NJ 18 ±5 % 25 250 250 3100 0.230 520
CW105550A-19NJ 19 ±5 % 26 250 250 3040 0.202 480
CW105550A-20NJ 20 ±5 % 25 250 250 3000 0.250 420
CW105550A-22NJ 22 ±5 % 25 250 250 2800 0.300 400
CW105550A-23NJ 23 ±5 % 26 250 250 2720 0.214 400
CW105550A-24NJ 24 ±5 % 25 250 250 2700 0.300 400
CW105550A-27NJ 27 ±5 % 26 250 250 2480 0.298 400
CW105550A-30NJ 30 ±5 % 25 250 250 2350 0.300 400
CW105550A-33NJ 33 ±5 % 24 250 250 2350 0.350 400
CW105550A-36NJ 36 ±5 % 26 250 250 2320 0.403 320
CW105550A-39NJ 39 ±5 % 25 250 250 2100 0.550 320
CW105550A-40NJ 40 ±5 % 26 250 250 2240 0.438 320
CW105550A-43NJ 43 ±5 % 25 250 250 2030 0.810 240
CW105550A-47NJ 47 ±5 % 26 200 200 2100 0.830 210
CW105550A-51NJ 51 ±5 % 25 200 200 1750 0.820 210
CW105550A-56NJ 56 ±5 % 22 200 200 1760 0.970 200
CW105550A-68NJ 68 ±5 % 22 200 200 1620 1.120 180
CW105550A-82NJ 82 ±5 % 20 150 150 1500 1.250 150
CW105550A-91NJ 91 ±5 % 20 150 150 1350 2.300 120
CW105550A-R10J 100 ±5 % 20 150 150 1300 2.520 120
CW105550A-R12J 120 ±5 % 20 150 150 1100 2.660 110
General Specications
Core Material .............................Ceramic
Wire ............Enameled copper (Class H)
Terminal ...........................Mo/Mn+Ni+Au
Packaging .... 10,000 pcs. per 7-inch reel
Materials
Product Dimensions
DIMENSIONS: MM
(INCHES)
Recommended Layout
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
0.50 ± 0.1
(.020 ± .004)
0.55 ± 0.1
(.022 ± .004)
0.65
(.026)REF.
REF.
REF.
REF.
1.00 ± 0.1
(.039 ± .004)
1.20
(.047)
0.45
(.018)
0.20 ± 0.1
(.008 ± .004)
0.60
(.024)
REF.
0.25
(.001)
REF.
0.48
(.019)
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.
CW105550A Series – 0402 Chip Inductors
Packaging Specications
8
(.315)
1
(.039)
178
(7.008)
60
(2.362)
USER DIRECTION OF FEED
QTY: 10,000 PCS PER REEL
4.0
(.157)
3.5
(.138)
1.75
(.069)
8.0
(.315)
80
(3.150)
NO COMPONENT COMPONENTS NO COMPONENT
160
(6.299)
2.0
(.079)
0.70
(.028)
0.60
(.024)
0.74
(.029)
1.23
(.048)
1.55
(.061) DIA.
DIA.
DIA.
DIMENSIONS: MM
(INCHES)
0.10
(.004)
THICKNESS
MAX.
EMBOSSED
CARRIER
Solder Prole
PRE-HEATING SOLDERING
NATURAL
COOLING
Temperature (°C)
160
190
220
TP (250 °C / 10 seconds max.)
90 ~ 120 seconds
1 ~ 4 °C / sec
1 ~ 4 °C / sec
Time (Seconds)
30 ~ 60
seconds
Schematic
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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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$1 //+(" 3(.-, 85 18
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of Bourns® products are responsible for ensuring compliance with safety-related requirements and standards applicable to
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the user’s sole risk.
'$42$ -#+$5$+.%3$23(-& //+(" !+$3..41-2® custom products shall be negotiated on a case-by-case basis by Bourns
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also apply to such Bourns® custom products.
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