Web Sample Tools & Support
Document 219-1
page & buy software & FAQ
Shielded High SRF Inductors 1008PS
Higher SRF than our other power inductors
High inductance with tight tolerance
Excellent current handling for a part this size
Core material Ceramic/Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Terminations RoHS compliant silver-palladium-platinum-glass frit.
Weight 122 132 mg
Ambient temperature 40C to +105C with (40C rise) Irms current.
Maximum part temperature +145C (ambient + temp rise). Derating.
Storage temperature Component: 40C to +145C.
Tape and reel packaging: 40C to +80C
Resistance to soldering heat Max three 40 second reflows at
+260C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 750/7 reel; 2500/13 reel Plastic tape: 12 mm wide,
0.3 mm thick, 8 mm pocket spacing, 3.3 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
6 7
1. When ordering, specify packaging code:
4 5 Isat (A) Irms (A)
Inductance DCR SRF
2
Part 10% Q max typ 10% 20% 30% 20C 40C
1008PS-105KLC
1 3
number (H) min (Ohms) (MHz) drop drop drop rise rise
Packaging: C = 7 machine-ready reel. EIA-481 em-
1008PS-102KL_ 1.0 35 0.05 387 3.5 3.9 4.2 1.4 2.0
bossed plastic tape (750 parts per full
1008PS-152KL_ 1.5 35 0.06 276 2.7 3.2 3.5 1.4 2.0
reel).
1008PS-182KL_ 1.8 35 0.09 253 2.3 2.7 3.0 0.98 1.4
B = Less than full reel. In tape, but not
1008PS-222KL_ 2.2 36 0.10 228 2.4 2.8 3.1 1.2 1.7
machine ready. To have a leader and
1008PS-272KL_ 2.7 38 0.14 207 1.6 2.0 2.3 1.0 1.4
trailer added ($25 charge), use code
letter C instead.
1008PS-332KL_ 3.3 26 0.84 199 1.5 1.6 1.6 0.51 0.67
D = 13 machine-ready reel. EIA-481
1008PS-392KL_ 3.9 38 0.26 185 1.5 1.8 2.0 0.82 1.1
embossed plastic tape. Factory order
1008PS-472KL_ 4.7 38 0.35 160 1.3 1.6 1.7 0.70 0.95
only, not stocked (2500 parts per full
1008PS-562KL_ 5.6 38 0.36 150 1.5 1.7 1.8 0.66 0.87
reel).
1008PS-682KL_ 6.8 38 0.58 120 1.3 1.5 1.6 0.45 0.76
2. Inductance measured at 100 kHz, 0.1 Vrms, using
1008PS-103KL_ 10 38 0.92 105 0.84 1.0 1.1 0.40 0.59
Coilcraft SMD-A fixture in Agilent/HP 4263B impedance
1008PS-153KL_ 15 38 1.15 35 0.81 0.87 0.90 0.36 0.51
analyzer or equivalent.
1008PS-223KL_ 22 40 1.40 26 0.67 0.75 0.79 0.33 0.44
3. Q measured at 1 MHz using an Agilent/HP 16193 test
1008PS-333KL_ 33 45 1.61 20 0.53 0.61 0.68 0.30 0.42
fixture and an Agilent/HP 4291 or equivalent.
1008PS-393KL_ 39 45 1.85 16 0.49 0.56 0.60 0.28 0.39
4. DCR measured on micro-ohmmeter and Coilcraft
1008PS-473KL_ 47 45 2.5 19 0.47 0.52 0.54 0.23 0.31 CCF840 test fixture.
1008PS-683KL_ 68 45 3.8 12 0.38 0.42 0.45 0.21 0.26 5. SRF measured using a Coilcraft SMD-D test fixture and
an Agilent/HP 8753D network analyzer or equivalent.
1008PS-823KL_ 82 45 4.3 9.0 0.33 0.38 0.42 0.18 0.26
1008PS-104KL_ 100 45 5.8 7.0 0.35 0.38 0.39 0.16 0.20 6. DC current at 25C that causes the specified inductance
drop from its value without current.
1008PS-124KL_ 120 50 6.3 7.0 0.30 0.33 0.35 0.14 0.20
Click for temperature derating information.
1008PS-154KL_ 150 50 7.5 5.8 0.27 0.30 0.33 0.13 0.18
7. Current that causes the specified temperature rise from
1008PS-224KL_ 220 55 10.0 5.0 0.21 0.24 0.27 0.13 0.17
25C ambient. This information is for reference only and
1008PS-334KL_ 330 55 11.5 3.8 0.19 0.21 0.23 0.11 0.15
does not represent absolute maximum ratings.
1008PS-474KL_ 470 55 16.3 3.1 0.14 0.17 0.19 0.10 0.13
Click for temperature derating information.
1008PS-564KL_ 560 55 18.1 2.8 0.13 0.15 0.17 0.093 0.12
8. Electrical specifications at 25C.
1008PS-684KL_ 680 55 24.0 2.5 0.11 0.15 0.17 0.073 0.11
Refer to Doc 362 Soldering Surface Mount Components
1008PS-824KL_ 820 45 26.0 1.5 0.10 0.12 0.13 0.073 0.10
before soldering.
1008PS-105KL_ 1000 45 29.0 2.0 0.11 0.13 0.14 0.070 0.10
Document 219-1 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 219-2
Power Chip Inductors 1008PS Series
Typical L vs Frequency Typical L vs Current
10000
10000
1000 H 1000 H
1000
1000
100 H
100 H
100 100
10 H
10 H
10 10
1H
1H
1
1
0.1
0.1
0.01 0.1 110
0.01 0.1 110
Frequency (MHz) Current (A)
B C
FD
H
I
J
A E
G
I
Terminal wraparound:
Recommended
approx 0.015/0,38 both ends
Land Pattern
A B C D E F G
max max max max max max typ H I J
0.150 0.149 0.108 0.070 0.102 0.084 0.020 0.100 0.040 0.050 inches
3,81 3,78 2,74 1,78 2,59 2,13 0,51 2,54 1,02 1,27 mm
Document 219-2 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 (H)
Inductance (H)