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UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
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+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2017
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
Chip Inductors - 0403HQ (1008)
Document 300-1
SRF DCR
Inductance2 Percent Q 900 MHz 1.7 GHz
typ4
max5 Irms6
Part number1 (nH) tolerance
min3 L typ Q typ L typ Q typ (GHz) (Ohms) (A)
0403HQ-1N9XJE_ 1.9 5 40 1.9 62 1.9 94 11.84 0.012 2.2
0403HQ-2N1XJE_ 2.1 5 35 2.1 56 2.1 88 12.40 0.019 1.8
0403HQ-3N4XJE_ 3.4 5 40 3.4 66 3.5 96 8.97 0.016 1.9
0403HQ-3N7XJE_ 3.7 5 40 3.7 64 3.8 95 8.65 0.018 1.8
0403HQ-5N5XJE_ 5.5 5 40 5.5 62 5.7 93 8.60 0.022 1.5
0403HQ-6N6XJE_ 6.6 5 40 6.6 60 6.9 92 7.30 0.046 1.1
0403HQ-8N2XJE_ 8.2 5 40 8.2 63 8.5 92 6.73 0.040 1.2
0403HQ-9N0XJE_ 9.0 5 40 9.1 66 9.5 90 6.85 0.055 1.0
0403HQ-12NXJE_ 12 5 40 12.1 60 12.7 90 5.82 0.065 0.80
0403HQ-15NXJE_ 15 5 35 15.2 60 16.0 90 5.82 0.188 0.50
0403HQ-18NXJE_ 18 5 35 18.2 62 19.6 93 5.15 0.185 0.50
Very high Q factors and excellent current handling
Intermediate L values not found in other series
1. When ordering, please specify termination and packaging codes:
0403HQ-18NXJEW
Termination: E = Halogen free component. RoHS compliant silver-
palladium-platinum-glass frit terminations.
L = RoHS compliant, not halogen-free. Silver-palladium-
platinum-glass frit terminations.
Special order: T = RoHS tin-silver-copper (95.5/4/0.5)
or S = non-RoHS tin-lead (63/37).
Packaging: W = 7 machine-ready reel. EIA-481 punched paper
tape (2000 parts per full reel).
U = Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge),
use code letter W instead.
2. Inductance measured at 500 MHz using a Coilcraft SMD-F fixture in an
Agilent/HP 4286 impedance analyzer with Coilcraft-provided correla-
tion pieces.
3. Q measured at 500 MHz using an Agilent/HP 4291A with an Agilent/
HP 16193 test fixture.
4. SRF measured using an Agilent/HP 8722ES network analyzer and a
test fixture with a 0.017 air gap.
5. DCR measured on a micro-ohmmeter and a Coilcraft CCF858 test
fixture.
6. Current that causes a 30°C temperature rise from 25°C ambient. This
information is for reference only and does not represent absolute maxi-
mum ratings.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Designer’s Kit C371 contains 20 of each value
Core material Ceramic
Environmental RoHS compliant, halogen free
Terminations Silver-palladium-platinum-glass frit. Other terminations
available at additional cost.
Weight 1.29 – 1.60 mg
Ambient temperature –40°C to +125°C with Irms current
Maximum part temperature +155°C (ambient + temp rise).
Storage temperature Component: –40°C to +155°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Temperature Coefficient of Inductance (TCL) +25 to +125 ppm/°C
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
One per billion hours / one billion hours, calculated per Telcordia SR-332
Packaging 2000 per 7reel; 7500 per 13 reel;
Paper tape: 8 mm wide, 1.0 mm thick, 2 mm pocket spacing,
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Document 300-1 Revised 10/12/15
Sample
& buy
Support
& FAQ
Web
page
Tools &
softw
are
US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2017
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
Document 300-2
Document 300-2 Revised 10/12/15
0403HQ Series (1008)
Typical L vs Frequency Typical Q vs Frequency
110 100 1000 10000
Frequency (MHz)
0
25
20
15
10
5
Inductance (nH)
1.9 nH
8.2 nH
12.0 nH
18.0 nH
110 100 1000 10000
Frequency (MHz)
0
90
100
80
70
60
50
40
30
20
10
Q Factor
1.9 nH
8.2 nH
12.0 nH
18.0 nH
A B C
max max max D E F G H I
0.047 0.034 0.028 0.030 0.009 0.022 0.040 0.014 0.018 inches
1,19 0,86 0,71 0,76 0,23 0,56 1,02 0,36 0,46 mm
A
B
overall
EH
H
F
D
terminal
E
CG
Recommended
Land Pattern
Terminal wraparound:
approx 0.007/0,18 both ends
I
Pick and
place
material
Note: Height dimension (C) is before optional solder application. For maximum
height dimension including solder, add 0.006 in / 0,152 mm.
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Coilcraft:
0403HQ-15NXJLU 0403HQ-9N0XJLW 0403HQ-18NXJLW 0403HQ-3N4XJLU 0403HQ-5N5XJLU 0403HQ-
8N2XJLW 0403HQ-3N4XJLW 0403HQ-1N9XJLW 0403HQ-3N7XJLU 0403HQ-18NXJLU 0403HQ-12NXJLW
0403HQ-2N1XJLW 0403HQ-8N2XJLU 0403HQ-6N6XJLW 0403HQ-15NXJLW 0403HQ-9N0XJLU 0403HQ-
1N9XJLU 0403HQ-5N5XJLW 0403HQ-12NXJLU 0403HQ-2N1XJLU 0403HQ-3N7XJLW 0403HQ-6N6XJLU