RoHS Molded Chip Inductors Dimensions: MC20A Inches (mm) Features Allied Part Number MC20A-R012M-RC MC20A-R012M-RC MC20A-R015M-RC MC20A-R018M-RC MC20A-R022M-RC MC20A-R027M-RC MC20A-R033M-RC MC20A-R039M-RC MC20A-R047M-RC MC20A-R056M-RC MC20A-R068M-RC MC20A-R082M-RC MC20A-R10M-RC MC20A-R12M-RC MC20A-R15M-RC MC20A-R18M-RC MC20A-R22M-RC MC20A-R27M-RC MC20A-R33M-RC MC20A-R39M-RC MC20A-R47M-RC MC20A-R56M-RC MC20A-R68M-RC MC20A-R82M-RC Inductance Tolerance (µh) (%) .010 .012 .015 .018 .022 .027 .033 .039 .047 .056 .068 .082 .10 .12 .15 .18 .22 .27 .33 .39 .47 .56 .68 .82 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 Q Min. Test Freq. (MHz) SRF Min. (MHz) DCR Max. (Ω) IDC (mA) • 1210 Molded Chip Inductor • Excellent Solder Heat Resistance 15 17 19 21 23 23 25 25 26 26 27 27 28 30 30 30 30 30 30 30 30 30 30 30 100 100 100 100 100 100 100 100 100 100 100 100 100 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 2500 2300 2100 1900 1700 1500 1400 1300 1200 1100 1000 900 700 500 450 400 350 320 300 250 220 180 160 140 0.13 0.14 0.16 0.18 0.20 0.22 0.24 0.27 0.30 0.33 0.36 0.40 0.44 0.22 0.25 0.28 0.32 0.36 0.40 0.45 0.50 0.55 0.60 0.65 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 • Welded internal lead frame to coil wire connection Additional values continued on page 2 Available in tighter tolerances. All specifications subject to change without notice. Electrical Inductance Range: .01µh ~ 470µh Tolerance: 10% over entire range Also available in 5% & 20% Test Frequency: .01µh ~ .1µh measured at 100Mhz, .12µh ~ .82µh measured at 25.2Mhz, 1µh ~ 8.2µh measured at 7.96Mhz, 10µh ~ 82µh measured at 2.52Mhz, 100µh ~ 470µh measured at .796Mhz, Operating Temp: -25ºC ~ +85ºC @ 75% RH IDC: The current at which inductance will drop no more then 10% of it’s orginial value at 1Mhz, 1v. L/Q: Test OCS @ 200mv Resistance to Soldering Heat Pre-heating: 150ºC, 1min Solder Composition: Sn/Ag3.0/Cu0.5 Solder Temperature: 245 ± 5ºC Immersion Time: 4 ± 1sec Test Equipment (L/Q): .01µh~82µh HP4287A + HP16034E (L/Q): 100µh~470µh HP4292A + HP16034E (RDC): Chen Hwa 502 (IDC): HP4284A + HP42841A/WK3260B (SRF): HP4291A Physical Packaging: 2000 pieces per 7 inch reel. Marking: EIA Inductance Code. 714-665-1140 ALLIED COMPONENTS INTERNATIONAL REVISED 7/27/09 PAGE 1 OF 2 www.alliedcomponents.com RoHS Molded Chip Inductors Dimensions: Allied Part Number MC20A-1R0M-RC MC20A-1R2M-RC MC20A-1R5M-RC MC20A-1R8M-RC MC20A-2R2M-RC MC20A-2R7M-RC MC20A-3R3M-RC MC20A-3R9M-RC MC20A-4R7M-RC MC20A-5R6M-RC MC20A-6R8M-RC MC20A-8R2M-RC MC20A-100M-RC MC20A-120M-RC MC20A-150M-RC MC20A-180M-RC MC20A-220M-RC MC20A-270M-RC MC20A-330M-RC MC20A-390M-RC MC20A-470M-RC MC20A-560M-RC MC20A-680M-RC MC20A-820M-RC MC20A-101M-RC MC20A-121M-RC MC20A-151M-RC MC20A-181M-RC MC20A-221M-RC MC20A-271M-RC MC20A-331M-RC MC20A-391M-RC MC20A-471M-RC Inductance Tolerance (µh) (%) 1 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 MC20A Inches (mm) Q Min. Test Freq. (MHz) SRF Min. (MHz) DCR Max. (Ω) IDC (mA) 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 20 20 20 20 20 20 20 20 20 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 120 100 85 80 75 70 60 55 50 45 40 35 30 20 20 20 20 20 17 16 15 13 12 11 10 10 8 7 7 6 5 5 4 0.70 0.75 0.85 0.90 1.00 1.10 1.20 1.30 1.50 1.60 1.80 2.00 2.10 2.50 2.80 3.30 3.70 5.00 5.60 6.40 7.00 8.00 9.00 10.0 10.0 11.0 15.0 17.0 21.0 28.0 34.0 42.0 40.0 400 390 370 350 320 290 260 250 220 200 180 170 150 140 130 120 100 80 70 65 60 55 50 45 40 70 65 60 50 45 40 35 25 Available in tighter tolerances. All specifications subject to change without notice. Features • 1210 Molded Chip Inductor • Excellent Solder Heat Resistance • Welded internal lead frame to coil wire connection Electrical Inductance Range: .01µh ~ 470µh Tolerance: 10% over entire range Also available in 5% & 20% Test Frequency: .01µh ~ .1µh measured at 100Mhz, .12µh ~ .82µh measured at 25.2Mhz, 1µh ~ 8.2µh measured at 7.96Mhz, 10µh ~ 82µh measured at 2.52Mhz, 100µh ~ 470µh measured at .796Mhz, Operating Temp: -25ºC ~ +85ºC @ 75% RH IDC: The current at which inductance will drop no more then 10% of it’s orginial value at 1Mhz, 1v. L/Q: Test OCS @ 200mv Resistance to Soldering Heat Pre-heating: 150ºC, 1min Solder Composition: Sn/Ag3.0/Cu0.5 Solder Temperature: 245 ± 5ºC Immersion Time: 4 ± 1sec Test Equipment (L/Q): .01µh~82µh HP4287A + HP16034E (L/Q): 100µh~470µh HP4292A + HP16034E (RDC): Chen Hwa 502 (IDC): HP4284A + HP42841A/WK3260B (SRF): HP4291A Physical Packaging: 2000 pieces per 7 inch reel. Marking: EIA Inductance Code. 714-665-1140 ALLIED COMPONENTS INTERNATIONAL REVISED 7/27/09 PAGE 2 OF 2 www.alliedcomponents.com