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Document 485-1
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Chip Inductors 0603CT (1608)
Very low profile only 60% of the height of our other 0603
Designers Kit C423 contains 10 each of all stocked 5%
inductor series
values and Designers Kit C423-2 contains 10 each of
all 2% values.
Excellent Q, low DCR and very high SRF
SRF DCR
2 900 MHz 1.7 GHz 5 6 7
Inductance Percent typ max Irms
1 3 4 4
Part number (nH) tolerance L typ Q typ L typ Q typ (GHz) (Ohms) (mA)
0603CT-1N0XJE_ 1.0 5 0.98 39 0.99 58 16.0 0.045 1600
0603CT-1N2XJE_ 1.2 5 1.18 35 1.19 50 16.0 0.105 1100
0603CT-2N0XJE_ 2.0 5 1.98 46 1.98 70 12.0 0.034 1900
0603CT-2N2XJE_ 2.2 5 2.10 50 2.13 74 10.7 0.046 1600
0603CT-2N3XJE_ 2.3 5 2.27 55 2.28 81 11.0 0.046 1600
0603CT-2N5XJE_ 2.5 5 2.48 52 2.50 77 11.0 0.060 1300
0603CT-3N0X_E_ 3.0 5,2 2.96 57 2.97 82 10.7 0.039 1600
0603CT-3N3X_E_ 3.3 5,2 3.27 60 3.33 83 7.00 0.039 1600
0603CT-3N6X_E_ 3.6 5,2 3.58 69 3.63 95 7.00 0.044 1600
0603CT-3N9X_E_ 3.9 5,2 3.87 68 3.95 90 6.30 0.050 1400
0603CT-4N3X_E_ 4.3 5,2 4.26 58 4.34 84 6.30 0.076 1300
0603CT-4N7X_E_ 4.7 5,2 4.66 50 4.75 70 5.60 0.120 960
0603CT-5N1X_E_ 5.1 5,2 5.12 68 5.18 93 5.50 0.050 1400
0603CT-5N6X_E_ 5.6 5,2 5.60 67 5.73 90 5.05 0.058 1300
0603CT-6N8X_E_ 6.8 5,2 6.78 60 7.00 81 4.50 0.080 1200
0603CT-7N2X_E_ 7.2 5,2 7.19 65 7.44 88 4.50 0.047 1500
0603CT-8N2X_E_ 8.2 5,2 8.18 60 8.46 78 4.25 0.075 1300
0603CT-9N5X_E_ 9.5 5,2 9.52 63 9.92 80 3.95 0.092 1100
0603CT-10NX_E_ 10 5,2 10.0 67 10.4 85 3.95 0.075 1300
0603CT-11NX_E_ 11 5,2 11.0 66 11.5 86 4.00 0.110 1000
0603CT-12NX_E_ 12 5,2 12.0 68 12.7 85 3.50 0.130 920
0603CT-15NX_E_ 15 5,2 15.2 65 16.1 80 3.30 0.145 800
0603CT-16NX_E_ 16 5,2 16.3 63 17.5 76 3.10 0.175 760
0603CT-18NX_E_ 18 5,2 18.1 66 19.2 80 2.95 0.200 720
0603CT-20NX_E_ 20 5,2 20.2 67 21.6 80 2.90 0.175 760
0603CT-22NX_E_ 22 5,2 22.4 60 24.3 70 2.75 0.220 700
0603CT-24NX_E_ 24 5,2 24.4 61 26.5 72 2.70 0.240 680
0603CT-27NX_E_ 27 5,2 27.4 62 29.8 75 2.55 0.270 670
0603CT-30NX_E_ 30 5,2 30.5 62 33.9 73 2.45 0.330 600
0603CT-33NX_E_ 33 5,2 34.0 55 39.1 61 2.20 0.330 600
0603CT-36NX_E_ 36 5,2 37.2 61 42.3 63 2.30 0.335 600
0603CT-39NX_E_ 39 5,2 40.3 60 45.3 65 2.25 0.400 570
0603CT-43NX_E_ 43 5,2 44.5 57 51.3 60 2.10 0.440 530
0603CT-47NX_E_ 47 5,2 48.2 55 57.8 57 1.90 0.540 470
0603CT-51NX_E_ 51 5,2 53.0 55 63.2 55 1.85 0.570 440
0603CT-56NX_E_ 56 5,2 59.4 54 75.4 48 1.75 0.700 420
1. When ordering, specify tolerance, termination and packaging codes: 2. Inductance measured at 250 MHz, 0.1 Vrms, 0 Adc using Coilcraft SMD-
A fixture in Agilent/HP 4287A impedance analyzer.
0603CT-56NXGEW
3. Tolerances in bold are stocked for immediate shipment.
Tolerance: G = 2% J = 5% (Table shows stock tolerances in bold.)
4. Q measured using Agilent/HP4291A with Agilent/HP 16193 test fixture.
Termination: E = Halogen free component. RoHS compliant silver-
5. SRF measured using Agilent/HP 8722ES network analyzer and Coilcraft
palladium-platinum-glass frit terminations.
SMD -D test fixture.
L = RoHS compliant, not halogen-free. Silver-palladium-
6. DCR measured on Cambridge Technology micro-ohmmeter and Coil-
platinum-glass frit terminations
craft CCF858 test fixture.
Special order: T = RoHS tin-silver-copper (95.5/4/0.5)
7. Current that causes a 15C temperature rise from 25C ambient. This
or S = non-RoHS tin-lead (63/37).
information is for reference only and does not represent absolute
Packaging: W = 7 machine-ready reel. EIA-481 punched paper tape
maximum ratings.
(2000 parts per full reel).
8. Electrical specifications at 25C.
U = Less than full reel. In tape, but not machine ready.
Refer to Doc 362 Soldering Surface Mount Components before soldering.
To have a leader and trailer added ($25 charge), use
code letter W instead.
Document 485-1 Revised 02/27/17
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 485-2
0603CT Series (1608)
Typical L vs Frequency Typical Q vs Frequency
100 100
5.6nH
90 90 10nH
18nH
80 80
56nH
27nH
70 70
39nH
60 60
56nH
50 50
39nH
40 40
30 27nH 30
20
18nH 20
10nH
10
10
5.6nH
0
0
110 100 1000 10000 110 100 1000 10000
Frequency (MHz) Frequency (MHz)
B
Designers Kit C423 contains 10 each of all 5% values;
overall
H
Designers Kit C423-2 contains 10 each of all 2% values
C
Pick and
Core material Ceramic
place
D G
material Environmental RoHS compliant, halogen free
Terminations Silver-palladium-platinum-glass frit. Other termina-
A F
tions available at additional cost.
D G
Weight 160 190 mg
Ambient temperature 40C to +125C with Irms current
E
Terminal wraparound:
Maximum part temperature +140C (ambient + temp rise).
Recommended
terminal
approx 0.006/0,15 both ends
Land Pattern
Storage temperature Component: 40C to +140C.
Tape and reel packaging: 40C to +80C
A max B max C max D E F G H
Resistance to soldering heat Max three 40 second reflows at
0.064 0.033 0.024 0.013 0.030 0.025 0.025 0.040 inches
+260C, parts cooled to room temperature between cycles
1,63 0,84 0,61 0,33 0,76 0,64 0,64 1,02 mm
Temperature Coefficient of Inductance (TCL) +25 to +125 ppm/C
Note: Dimensions are before optional solder application. For maximum height Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C /
and length dimensions including solder, add 0.006 in / 0,152 mm. For
85% relative humidity)
maximum width dimension including solder, add 0.0025 in / 0,0635 mm.
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
One per billion hours / one billion hours, calculated per Telcordia SR-332
Packaging 2000/7reel; Paper tape: 8 mm wide, 0.68 mm thick,
4 mm pocket spacing
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Document 485-2 Revised 02/27/17
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