Document 252-1
Shielded High SRF Inductors
–
1812PS
•ꢀ HigherꢀSRFꢀthanꢀourꢀotherꢀpowerꢀinductors
•ꢀ Highꢀinductanceꢀwithꢀtightꢀtolerance
•ꢀ Excellentꢀcurrentꢀhandlingꢀforꢀaꢀpartꢀthisꢀsize
Core materialꢀ Ceramic/Ferrite
Core and winding lossꢀ Seeꢀwww.coilcraft.com/coreloss
Terminationsꢀ RoHSꢀcompliantꢀsilver-palladium-platinum-glassꢀfrit.ꢀ
Otherꢀterminationsꢀavailableꢀatꢀadditionalꢀcost.
Weightꢀ 286ꢀ–ꢀ323ꢀmg
Ambient temperatureꢀ –40°Cꢀtoꢀ+105°CꢀwithꢀIrmsꢀcurrent,ꢀ+105°Cꢀ
toꢀ+145°Cꢀwithꢀderatedꢀcurrent
Storage temperatureꢀ Component:ꢀ–40°Cꢀtoꢀ+145°C.ꢀ
Packaging:ꢀ–40°Cꢀtoꢀ+80°C
Resistance to soldering heat Maxꢀthreeꢀ40ꢀsecondꢀreflowsꢀatꢀ
+260°C,ꢀpartsꢀcooledꢀtoꢀroomꢀtemperatureꢀbetweenꢀcycles
Temperature Coefficient of Inductance (TCL)ꢀ +200ꢀtoꢀ+700ꢀppm/°C
Moisture Sensitivity Level (MSL)ꢀ 1ꢀ(unlimitedꢀfloorꢀlifeꢀatꢀ<30°Cꢀ/ꢀ
85%ꢀrelativeꢀhumidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38ꢀperꢀbillionꢀhoursꢀ/ꢀ26,315,789ꢀhours,ꢀcalculatedꢀperꢀTelcordiaꢀSR-332
Packaging 600ꢀperꢀ7″reel;ꢀ2200ꢀperꢀ13″ reel;
Plasticꢀtape:ꢀ 12ꢀmmꢀwide,ꢀ0.25ꢀmmꢀthick,ꢀ4ꢀmmꢀꢀpocketꢀspacing,
3.9ꢀmmꢀpocketꢀdepth
PCB washingꢀ Onlyꢀpureꢀwaterꢀorꢀalcoholꢀrecommended
DCR
max5
SRF
Part
L2
(µH)
%
Q
typ6 Isat7ꢀꢀ Irms8
number1
tol3 min4 (Ohms) (MHz) (A) (A)
1.ꢀWhenꢀordering,ꢀspecifyꢀtolerance,ꢀtermination andꢀpackagingꢀcodes:
1812PS-105JLC
1812PS-102_L_ꢀ
1812PS-122_L_ꢀ
1812PS-152_L_ꢀ
1812PS-222_L_ꢀ
1812PS-272_L_ꢀ
1.0ꢀ 10,5ꢀ 35ꢀ
1.2ꢀ 10,5ꢀ 38ꢀ
1.5ꢀ 10,5ꢀ 38ꢀ
2.2ꢀ 10,5ꢀ 38ꢀ
2.7ꢀ 10,5ꢀ 40ꢀ
3.3ꢀ 10,5ꢀ 40ꢀ
3.9ꢀ 10,5ꢀ 40ꢀ
4.7ꢀ 10,5ꢀ 40ꢀ
5.6ꢀ 10,5ꢀ 40ꢀ
6.8ꢀ 10,5ꢀ 40ꢀ
10ꢀ 10,5ꢀ 40ꢀ
15ꢀ 10,5ꢀ 40ꢀ
22ꢀ 10,5ꢀ 40ꢀ
33ꢀ 10,5ꢀ 40ꢀ
39ꢀ 10,5ꢀ 48ꢀ
0.05ꢀ 685ꢀ 2.50ꢀ 2.70
0.06ꢀ 460ꢀ 2.00ꢀ 2.60
0.06ꢀ 460ꢀ 2.00ꢀ 2.60
0.07ꢀ 270ꢀ 1.70ꢀ 2.40
0.08ꢀ 265ꢀ 1.40ꢀ 2.30
Tolerance: J = 5% K =ꢀ10%
(Tableꢀshowsꢀstockꢀtolerancesꢀinꢀbold.)
Termination: Lꢀ=ꢀRoHSꢀcompliantꢀsilver-palladium-platinum-glassꢀ
frit.ꢀꢀSpecialꢀorder:ꢀTꢀ=ꢀRoHSꢀtin-silver-copperꢀ
1812PS-332_L_ꢀ
1812PS-392_L_ꢀ
1812PS-472_L_ꢀ
1812PS-562_L_ꢀ
1812PS-682_L_ꢀ
0.09ꢀ 225ꢀ 1.40ꢀ 2.30
0.11ꢀ 170ꢀ 1.20ꢀ 2.20
0.11ꢀ 165ꢀ 1.15ꢀ 2.10
0.12ꢀ 155ꢀ 1.10ꢀ 2.10
0.13ꢀ 140ꢀ 1.00ꢀ 1.90
(95.5/4/0.5)ꢀorꢀSꢀ=ꢀnon-RoHSꢀtin-leadꢀ(63/37).
Packaging: C =ꢀ7″ machine-readyꢀreel. EIA-481ꢀembossedꢀplasticꢀ
tapeꢀ(600ꢀpartsꢀperꢀfullꢀreel).
B =ꢀLessꢀthanꢀfullꢀreel.ꢀInꢀtape,ꢀbutꢀnotꢀmachineꢀready.
Toꢀhaveꢀaꢀleaderꢀandꢀtrailerꢀaddedꢀ($25ꢀcharge),ꢀ
useꢀcodeꢀletterꢀCꢀinstead.
D = 13″ machine-readyꢀreel. EIA-481ꢀembossedꢀplasticꢀ
tape.ꢀFactoryꢀorderꢀonly,ꢀnotꢀstockedꢀ(2200ꢀpartsꢀperꢀ
fullꢀreel).
1812PS-103_L_ꢀ
1812PS-153_L_ꢀ
1812PS-223_L_ꢀ
1812PS-333_L_ꢀ
1812PS-393_L_ꢀ
0.17ꢀ 120ꢀ 0.90ꢀ 1.70
0.26ꢀ 100ꢀ 0.70ꢀ 1.45
0.33ꢀ
0.40ꢀ
0.56ꢀ
45ꢀ 0.54ꢀ 1.20
30ꢀ 0.46ꢀ 1.10
30ꢀ 0.40ꢀ 1.00
2.ꢀInductanceꢀmeasuredꢀatꢀ100ꢀkHz,ꢀ0.1ꢀVrms,ꢀusingꢀaCoilcraftꢀSMD-Aꢀ
fixtureꢀinꢀanꢀAgilent/HPꢀ4263BꢀLCRꢀmeter.
3.ꢀTolerancesꢀinꢀboldꢀareꢀstockedꢀforꢀimmediateꢀshipment.
4.ꢀQꢀmeasuredꢀatꢀ1ꢀMHzꢀonꢀanꢀAgilent/HPꢀ4291ꢀwithꢀanꢀAgilent/HPꢀ16193ꢀ
testꢀfixture.
5.ꢀDCRꢀmeasuredꢀonꢀmicro-ohmmeterꢀandꢀaꢀCoilcraftꢀCCF840ꢀtestꢀ
fixture.
6.ꢀSRFꢀmeasuredꢀusingꢀanꢀAgilent/HPꢀ8753Dꢀnetworkꢀanalyzerꢀandꢀaꢀ
CoilcraftꢀSMD-Dꢀtestꢀfixture.
7.ꢀDCꢀcurrentꢀatꢀwhichꢀtheꢀinductanceꢀdropsꢀ10%ꢀ(typ)ꢀfromꢀitsꢀvalueꢀ
without current.
1812PS-473_L_ꢀ
1812PS-683_L_ꢀ
1812PS-823_L_ꢀ
1812PS-104_L_ꢀ 100ꢀ 10,5ꢀ 60ꢀ
1812PS-124_L_ꢀ 120ꢀ 10,5ꢀ 60ꢀ
1812PS-154_L_ꢀ 150ꢀ 10,5ꢀ 60ꢀ
1812PS-224_L_ꢀ 220ꢀ 10,5ꢀ 60ꢀ
1812PS-334_L_ꢀ 330ꢀ 10,5ꢀ 60ꢀ
1812PS-474_L_ꢀ 470ꢀ 10,5ꢀ 50ꢀ
1812PS-564_L_ꢀ 560ꢀ 10,5ꢀ 40ꢀ
47ꢀ 10,5ꢀ 50ꢀ
68ꢀ 10,5ꢀ 50ꢀ
82ꢀ 10,5ꢀ 55ꢀ
0.87ꢀ
1.08ꢀ
1.25ꢀ
1.32ꢀ
1.45ꢀ
28ꢀ 0.35ꢀ 0.80
17ꢀ 0.32ꢀ 0.67
17ꢀ 0.28ꢀ 0.65
14ꢀ 0.27ꢀ 0.65
12ꢀ 0.23ꢀ 0.60
2.20ꢀ
2.65ꢀ
4.85ꢀ
5.85ꢀ
6.10ꢀ
11ꢀ 0.20ꢀ 0.51
7ꢀ ꢀ0.17ꢀ 0.47
5.5ꢀ 0.15ꢀ 0.31
4.0ꢀ 0.12ꢀ 0.31
2.6ꢀ 0.11ꢀ 0.28
8.ꢀCurrentꢀthatꢀcausesꢀaꢀ40°Cꢀtemperatureꢀriseꢀfromꢀ25°Cꢀambient.
9.ꢀElectricalꢀspecificationsꢀatꢀ25°C.
1812PS-684_L_ꢀ 680ꢀ 10,5ꢀ 40ꢀ
1812PS-824_L_ꢀ 820ꢀ 10,5ꢀ 30ꢀ
1812PS-105_L_ꢀ 1000ꢀ 10,5ꢀ 28ꢀ 10.00ꢀ
6.60ꢀ
7.35ꢀ
2.3ꢀ 0.10ꢀ 0.28
1.8ꢀ 0.09ꢀ 0.25
1.8ꢀ 0.08ꢀ 0.22
ReferꢀtoꢀDocꢀ362ꢀ“SolderingꢀSurfaceꢀMountꢀComponents”ꢀbeforeꢀsoldering.
Specifications subject to change without notice.
Please check our website for latest information.
Documentꢀ252-1ꢀ Revisedꢀ08/17/09
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