Document 617-1
Square Air Core Inductors
• Excellent Q factors – up to 130
• Current handling as high as 4.4 Amps!
• 20 inductance values from 5.5 to 27 nH
• Flat top and bottom for reliable pick and place and mechanical
stability
• All values available in 2% tolerance
Designer’s Kit C424 contains 10 each of all 5% values;
Designer’s Kit C424-2 contains 10 each of all 2% values
Environmental RoHS compliant, halogen free
Terminations RoHS compliant tin-silver over copper
Ambient temperature –40°C to +125°C with Irms current
Maximum part temperature +145°C (ambient + temp rise).
Storage temperature Component: –40°C to +125°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) +5 to +70 ppm/°C
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Mean Time Between Failures (MTBF) 1 billion hours
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
SRF
typ5
DCR
max
Inductance2
(nH)
%
Q4
Irms6
Part number1
tol3
typ (GHz) (mOhm) (A)
1. Please specify tolerance, termination and packaging codes:
0806SQ-5N5_L_
0806SQ-6N0_L_
0806SQ-8N9_L_
0806SQ-12N_L_ 12.3
0806SQ-16N_L_ 15.7
0806SQ-19N_L_ 19.4
5.5
6.0
8.9
5,2
5,2
5,2
5,2
5,2
5,2
5,2 100
5,2 100
5,2
60
64
90
90
90
90
4.9
5.2
4.3
4.8
4.4
4.0
4.6
4.0
3.6
4.3
4.0
3.5
3.4
6.0
7.0
8.0
9.0
10.0
6.0
7.0
6.3
8.0
2.9
2.9
2.9
2.9
2.9
2.9
2.7
2.7
2.7
2.7
2.7
2.7
0908SQ-27NGLC
Tolerance: G = 2%, J=5% (Table shows stock tolerances in bold.)
Termination: L = RoHS compliant tin-silver (96.5/3.5) over copper.
Special order, added cost:
T = RoHS tin-silver-copper (95.5/4/0.5) over copper
or S = non-RoHS tin-lead (63/37) over copper.
0807SQ-6N9_L_
6.9
Packaging: C = 7″ machine-ready reel. EIA-481 embossed plastic
0807SQ-10N_L_ 10.2
0807SQ-11N_L_ 11.2
0807SQ-14N_L_ 13.7
0807SQ-17N_L_ 17.0
0807SQ-22N_L_ 22.0
tape.
90
B = Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge),
use code letter C instead.
5,2 100
5,2 100
5,2 100
9.0
10.0
D = 13″ machine-ready reel. EIA-481 embossed plastic
tape. Factory order only, not stocked.
0908SQ-8N1_L_
8.1
5,2 130
5,2 130
5.2
4.3
3.0
3.4
3.7
2.6
2.5
3.2
6.0
7.0
7.2
8.0
9.0
10.0
10.0
10.0
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
2. Inductance measured at 400 MHz, 0.1 Vrms, 0 A using an Agilent/HP
4287A LCR meter or equivalent with a Coilcraft CCF1166 test fixture
and Coilcraft-provided correlation pieces.
3. Tolerances in bold are stocked for immediate shipment.
4. Q measured at 400 MHz using an Agilent/HP 4291A impedance ana-
lyzer or equivalent.
5. SRF measured using an Agilent/HP 8753 network analyzer and a
Coilcraft SMD-D test fixture.
6. Current that causes a 20°C temperature rise from 25°C ambient. This
information is for reference only and does not represent absolute
maximum ratings.
0908SQ-12N_L_ 12.1
0908SQ-14N_L_ 14.7
0908SQ-17N_L_ 16.6
0908SQ-22N_L_ 21.5
0908SQ-23N_L_ 23.0
0908SQ-25N_L_ 25.0
0908SQ-27N_L_ 27.3
5,2
90
5,2 130
5,2 130
5,2 120
5,2 130
5,2 130
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Document 617-1 Revised 10/13/15
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© Coilcraft Inc. 2016
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.