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1812PS-222KLB Datasheet, PDF (1/2 Pages) Coilcraft lnc. – Shielded High SRF Inductors – 1812PS
Document 252-1
Shielded High SRF Inductors – 1812PS
DCR SRF
Part
  L2
%
Q   max5   typ6   Isat7   Irms8
  number1
(µH)   tol3   min4 (Ohms) (MHz) (A) (A)
1812PS-102_L_
1812PS-122_L_
1812PS-152_L_
1812PS-222_L_
1812PS-272_L_
1.0 10,5 35
1.2 10,5 38
1.5 10,5 38
2.2 10,5 38
2.7 10,5 40
0.05 685
0.06 460
0.06 460
0.07 270
0.08 265
2.50 2.70
2.00 2.60
2.00 2.60
1.70 2.40
1.40 2.30
1812PS-332_L_
1812PS-392_L_
1812PS-472_L_
1812PS-562_L_
1812PS-682_L_
3.3 10,5 40
3.9 10,5 40
4.7 10,5 40
5.6 10,5 40
6.8 10,5 40
0.09 225
0.11 170
0.11 165
0.12 155
0.13 140
1.40 2.30
1.20 2.20
1.15 2.10
1.10 2.10
1.00 1.90
1812PS-103_L_
1812PS-153_L_
1812PS-223_L_
1812PS-333_L_
1812PS-393_L_
10 10,5 40
15 10,5 40
22 10,5 40
33 10,5 40
39 10,5 48
0.17 120
0.26 100
0.33 45
0.40 30
0.56 30
0.90 1.70
0.70 1.45
0.54 1.20
0.46 1.10
0.40 1.00
1812PS-473_L_ 47 10,5 50 0.87 28 0.35 0.80
1812PS-683_L_ 68 10,5 50 1.08 17 0.32 0.67
1812PS-823_L_ 82 10,5 55 1.25 17 0.28 0.65
1812PS-104_L_ 100 10,5 60 1.32 14 0.27 0.65
1812PS-124_L_ 120 10,5 60 1.45 12 0.23 0.60
1812PS-154_L_ 150 10,5 60 2.20 11 0.20 0.51
1812PS-224_L_ 220 10,5 60 2.65 7 0.17 0.47
1812PS-334_L_ 330 10,5 60 4.85 5.5 0.15 0.31
1812PS-474_L_ 470 10,5 50 5.85 4.0 0.12 0.31
1812PS-564_L_ 560 10,5 40 6.10 2.6 0.11 0.28
1812PS-684_L_ 680
1812PS-824_L_ 820
1812PS-105_L_ 1000
10,5 40
10,5 30
10,5 28
6.60
7.35
10.00
2.3 0.10 0.28
1.8 0.09 0.25
1.8 0.08 0.22
• 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  286 – 323 mg
Ambient temperature  –40°C to +105°C with Irms current, +105°C
to +145°C with derated current
Storage temperature  Component: –40°C to +145°C.
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
Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C /
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  600 per 7″reel; 2200 per 13″ reel;
Plastic tape:  12 mm wide, 0.25 mm thick, 4 mmpocket spacing,
3.9 mm pocket depth
PCB washing  Only pure water or alcohol recommended
1. When ordering, specify tolerance and packaging codes:
1812PS-105JLC
Tolerance: J = 5%  K = 10%
(Table shows stock tolerances in bold.)
Packaging: C = 7″ machine-ready reel. EIA-481 embossed plastic
tape (600 parts per full reel).
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.
D = 13″ machine-ready reel. EIA-481 embossed plastic
tape. Factory order only, not stocked (2200 parts per
full reel).
2. Inductance measured at 100 kHz, 0.1 Vrms, using aCoilcraft SMD-A
fixture in an Agilent/HP 4263B LCR meter.
3. Tolerances in bold are stocked for immediate shipment.
4. Q measured at 1 MHz on an Agilent/HP 4291 with an Agilent/HP 16193
test fixture.
5. DCR measured on micro-ohmmeter and a Coilcraft CCF840 test
fixture.
6. SRF measured using an Agilent/HP 8753D network analyzer and a
Coilcraft SMD‑D test fixture.
7. DC current at which the inductance drops 10% (typ) from its value
without current.
8. Current that causes a 40°C temperature rise from 25°C ambient.
9. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
US +1-847S-p6e3c9if-i6c4a0ti0onssasluebsj@ecctotiolccrahfat.ncgoemwithout notice.
UK +44-1P23le6a-s7e30c5h9e5ck soaulrews@ebcsoiitlecrfaofrt-leauterospt ein.fcoormmation.
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
Document 252-1  Revised 03/14/12
© Coilcraft Inc. 2012
This product may not be used in medical of high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check out web site for latest information.