Web Sample Tools & Support
Document 300-1
page & buy software & FAQ
Chip Inductors - 0403HQ (1008)
Very high Q factors and excellent current handling
Intermediate L values not found in other series
SRF DCR
2 4 5 6
900 MHz 1.7 GHz
Inductance Percent Q typ max Irms
1 3
Part number (nH) tolerance min 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
1. When ordering, please specify termination and packaging codes: Designers Kit C371 contains 20 of each value
Core material Ceramic
0403HQ-18NXJEW
Environmental RoHS compliant, halogen free
Termination: E = Halogen free component. RoHS compliant silver-
palladium-platinum-glass frit terminations. Terminations Silver-palladium-platinum-glass frit. Other terminations
available at additional cost.
L = RoHS compliant, not halogen-free. Silver-palladium-
platinum-glass frit terminations.
Weight 1.29 1.60 mg
Special order: T = RoHS tin-silver-copper (95.5/4/0.5)
Ambient temperature 40C to +125C with Irms current
or S = non-RoHS tin-lead (63/37).
Packaging: W = 7 machine-ready reel. EIA-481 punched paper Maximum part temperature +155C (ambient + temp rise).
tape (2000 parts per full reel).
Storage temperature Component: 40C to +155C.
U = Less than full reel. In tape, but not machine ready.
Tape and reel packaging: 40C to +80C
To have a leader and trailer added ($25 charge),
Resistance to soldering heat Max three 40 second reflows at
use code letter W instead.
+260C, parts cooled to room temperature between cycles
2. Inductance measured at 500 MHz using a Coilcraft SMD-F fixture in an
Agilent/HP 4286 impedance analyzer with Coilcraft-provided correla-
Temperature Coefficient of Inductance (TCL) +25 to +125 ppm/C
tion pieces.
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C /
3. Q measured at 500 MHz using an Agilent/HP 4291A with an Agilent/
85% relative humidity)
HP 16193 test fixture.
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
4. SRF measured using an Agilent/HP 8722ES network analyzer and a
One per billion hours / one billion hours, calculated per Telcordia SR-332
test fixture with a 0.017 air gap.
Packaging 2000 per 7 reel; 7500 per 13 reel;
5. DCR measured on a micro-ohmmeter and a Coilcraft CCF858 test
fixture. Paper tape: 8 mm wide, 1.0 mm thick, 2 mm pocket spacing,
6. Current that causes a 30C temperature rise from 25C ambient. This
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
information is for reference only and does not represent absolute maxi-
aqueous wash. See Doc787_PCB_Washing.pdf.
mum ratings.
Refer to Doc 362 Soldering Surface Mount Components before soldering.
Document 300-1 Revised 10/12/15
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com Coilcraft Inc. 2017
This product may not be used in medical or high
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
risk applications without prior Coilcraft approval.
China +86-21-6218 8074 sales@coilcraft.com.cn
Specification subject to change without notice.
Singapore + 65-6484 8412 sales@coilcraft.com.sg Please check web site for latest information.Document 300-2
0403HQ Series (1008)
Typical L vs Frequency
Typical Q vs Frequency
100
25
1.9nH
90
18.0nH
8.2nH
18.0nH
80
20
12.0nH
70
60
15
12.0nH
50
10 40
8.2nH
30
5
20
10
1.9nH
0
0
110 100 1000 10000 110 100 1000 10000
Frequency (MHz) Frequency (MHz)
B
G
C
overall
Pick and
place
H
E
material
A F I
E H
D
terminal
Terminal wraparound:
Recommended
approx 0.007/0,18 both ends
Land Pattern
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
Note: Height dimension (C) is before optional solder application. For maximum
height dimension including solder, add 0.006 in / 0,152 mm.
Document 300-2 Revised 10/12/15
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com Coilcraft Inc. 2017
This product may not be used in medical or high
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
risk applications without prior Coilcraft approval.
China +86-21-6218 8074 sales@coilcraft.com.cn
Specification subject to change without notice.
Singapore + 65-6484 8412 sales@coilcraft.com.sg Please check web site for latest information.
Inductance (nH)
Q Factor