8400 Series www.murata-ps.com Miniature Surface Mount Power Inductors SELECTION GUIDE Inductance, L FEATURES n RoHS compliant n Up to 2.8A IDC n 1.0µH to 2.2mH n Low RDC n Small footprint n Ultra-low profile n UL 94V-0 packaging materials n J-STD-020C reflow n Custom inductance values available PRODUCT OVERVIEW The 8400 series is a range of miniature, surfacemount, I-core power inductors. They are designed for use in power applications with restricted PCB space and height, such as ExpressCard™ technology, handheld devices, DC-DC converters and notebook computers. The products are supplied in tape and reel for high-volume, automated surface-mount assembly. Order Code ±10% μH DC Current2 Max. A 84102C 84132C 84222C 84332C 84472C 84682C 84103C 84153C 84223C 84333C 84473C 84683C 84104C 84154C 84224C 84334C 84474C 84684C 84105C 84155C 84225C 1.0±20% 1.3±20% 2.2±20% 3.3±20% 4.7±20% 6.8±20% 10 15 22 33 47 68 100 150 220 330 470 680 1000 1500 2200 2.80 2.50 2.00 1.50 1.30 1.05 0.95 0.75 0.60 0.55 0.42 0.38 0.30 0.25 0.20 0.17 0.14 0.12 0.09 0.08 0.05 DC Resistance Max. Ω 0.08 0.08 0.09 0.12 0.15 0.20 0.24 0.45 0.60 0.86 1.1 1.6 2.0 3.2 4.6 6.5 8.5 11.5 18.0 27.0 45 ABSOLUTE MAXIMUM RATINGS Operating free air temperature range Storage temperature range -40°C to 125°C -40°C to 150°C SOLDERING INFORMATION1 Peak reflow solder temperature Pin finish Moisture sensitivity level 250°C SAC 305 1 PACKAGE SPECIFICATIONS Mechanical Dimensions 3.3±0.3 (0.130±0.012) 332 C 1.0 (0.039) Min. 4.5±0.3 (0.177±0.012) 2.6±0.3 (0.102±0.012) Package weight: 0.15g Typ. Recommended Footprint Details 2.0 (0.079) 2.0 (0.079) 3.5 (0.138) 1.2 (0.047) All dimensions in mm (inches) For full details go to www.murata-ps.com/rohs Specifications typical at TA = 25°C 1For further information, please visit www.murata-ps.com/rohs 2The maximum DC current is the value at which the inductance falls to 75% of its nominal value or when its temperature rise reaches 40°C, whichever is sooner. www.murata-ps.com/support KMP_8400C_A05 Page 1 of 3 8400 Series Miniature Surface Mount Power Inductors INDUCTANCE Vs CURRENT 8400 Series Inductance Vs Current 10000 2.2mH Inductance, L (µH) 1000 220µH 100 22µH 10 1µH 1 0.1 0.0 0.001 0.0 0.01 0.1 0.1 1.0 10.0 10.0 Current, IDC (A) 8400 Series Temperature Vs Current TEMPERATURE Vs CURRENT Temperature rise above ambient, t (ºC) 70 2.2mH 60 220µH 22µH 50 1µH 40 30 20 10 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Current, IDC (A) INDUCTANCE Vs FREQUENCY 8400 Series Inductance Vs Frequency 10000 2.2mH 220µH Inductance, L (µH) 1000 100 22µH 10 1µH 1 0.1 10 100 1000 10000 Frequency, (kHz) www.murata-ps.com/support KMP_8400C_A05 Page 2 of 3 8400 Series Miniature Surface Mount Power Inductors PACKAGE SPECIFICATIONS Mechanical Dimensions Ø331 (13.03) Max. Ø99.5 (3.92) Min. Ø13.50 Ø 0.531 12.80 0.504 Leader Section 400 (15.748) Min. 100 (3.937) Min. 2.3 (0.091) 18.4 (0.724) Max. Goods Enclosure Section 12.4±0.2 (0.488±0.008) Trailer Section 160 (6.299) Min. Ø21.5 (0.846) All dimension in mm [inches] Tape Outline Dimensions 1.75 (0.069) 4.00 (0.157) 8.00 (0.315) Direction of unreeling 0.40 (0.016) 332 C 332 C 332 C 5.50 12.00 (0.217) (0.472) Ø1.50 (0.059) 3.0 (0.118) Reel quantity: 2000 Unless otherwise stated, all dimensions in mm (inches). Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. ISO 9001 and 14001 REGISTERED Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. © 2012 Murata Power Solutions, Inc. www.murata-ps.com/support KMP_8400C_A05 Page 3 of 3