2800 Series Bobbin Wound Surface Mount Inductors SELECTION GUIDE Inductance Range Inductance DC Current2 DC Resistance (1kHz, 100mVAC) (1kHz, 100mVAC) Order Code Nom. Min.-Max. Max. Max. μH μH A mΩ FEATURES RoHS compliant Compact size, low profile Surface mount design Inductance range from 1.0μH to 3.3mH Tape & reel packaging UL 94V-0 Custom solutions available PRODUCT OVERVIEW The 2800 series is a range of bobbin-wound, surface-mount inductors designed for use in switching power supply, and power line filter circuits. The parts are suitable for any application requiring a high saturation current in a miniature surface-mount footprint. 28102C 28152C 28222C 28332C 28472C 28682C 28103C 28153C 28223C 28333C 28473C 28683C 28104C 28154C 28224C 28334C 28474C 28684C 28105C 28155C 28225C 28335C 1.0 1.5 2.2 3.3 4.7 6.8 10 15 22 33 47 68 100 150 220 330 470 680 1000 1500 2200 3300 0.68 1.12 1.56 2.84 3.68 5.52 7.84 12.0 17.7 26.2 39.0 55.4 80.8 121 178 266 383 548 940 1390 1960 3030 - 1.02 1.68 2.34 4.26 5.52 8.28 11.76 18.0 26.5 39.4 58.4 83.0 121.2 181 266 398 575 822 1150 1700 2400 3700 15.5 12.5 11.2 9.3 8.3 6.8 5.9 4.77 3.85 3.22 2.66 2.16 1.80 1.40 1.20 0.95 0.78 0.64 0.51 0.41 0.35 0.29 2.6 3.6 4.4 7.5 10 14 18 28 42 63 86 122 174 276 381 575 816 1170 1820 2620 3720 5760 Q@f MHz SRF Nom. Q F Typical MHz 45.6 43.9 36.9 34.6 33.3 31.2 31.1 31.0 43.5 42.8 31.5 33.9 21.4 20.9 18.0 30.8 31.7 20.4 21.0 19.8 15.8 12.8 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 104 72 58 42 37 29 22.5 17.8 14.4 11.8 10.4 8.6 7.7 6.7 5.8 5.0 4.3 4.2 3.8 3.4 3.3 3.2 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 245°C Tin PACKAGE SPECIFICATIONS Mechanical Dimensions 28102C XYYWW Recommended Footprint Details 15.2 (0.598) Max. 1.9 (0.075) 14.0 (0.551) 6.35 (0.25) 7.6 (0.299) Max. For full details go to www.murata-ps.com/rohs www.murata-ps.com 18.5 (0.728) Max. Package weight: 3.9g Typ. All dimensions in mm (inches) Dot signifies the innermost turn of the winding Specifications typical at TA = 25°C 1 For further information, please visit www.murata-ps.com/rohs 2 The 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. Technical enquiries - email: [email protected], tel: +44 (0)1908 615232 KMP_2800C_A02 Page 1 of 3 2800 Series Bobbin Wound Surface Mount Inductors INDUCTANCE Vs CURRENT 10000 3.3mH Inductance, L (μH) 1000 100μH 100 10μH 10 1μH 1 0.1 0.1 1 10 100 Current, IDC (A) TEMPERATURE Vs CURRENT 70 Temperature rise above ambient, t (ºC) 3.3mH 100μH 10μH 60 1μH 50 40 30 20 10 0 0 5 10 15 20 25 Current, IDC (A) INDUCTANCE Vs FREQUENCY 100000 3.3mH Inductance, L (μH) 10000 1000 100μH 100 10μH 10 1μH 1 0.1 10 100 1000 10000 Frequency, (kHz) www.murata-ps.com Technical enquiries - email: [email protected], tel: +44 (0)1908 615232 KMP_2800C_A02 Page 2 of 3 2800 Series Bobbin Wound Surface Mount Inductors PACKAGE SPECIFICATIONS Mechanical Dimensions Ø331 (13.03) Max. 49.75 (1.96) Min. Ø 13.50 (0.531) 12.80 (0.504) Leader Section 400 (15.748) Min. 100 (3.937) Min. 1.5 (0.059) Min. 37.8 (1.49) Max.† Goods Enclosure Section 32.5 (1.28) ±0.2 (0.008)† Trailer Section 160 (6.299) Min. Ø20.20 (Ø0.795) Min. All dimension in mm (inches) † Measured at hub Tape Outline Dimensions 1.75 (0.069) 1.50 (0.059) 4.0 (0.157) 0.5 (0.020) 14.2 (0.559) 28102C XYYWW 32.0 (1.260) 24.0 (0.945) 7.5 (0.295) Direction of unreeling Reel quantity: 350 All dimensions in mm (inches) USA: Mansfield (MA), Tel: (800) 233 2765, email: [email protected] Canada: Toronto, Tel: (866) 740 1232, email: [email protected] Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356 www.murata-ps.com email: [email protected] ISO 9001 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. © 2008 Murata Power Solutions, Inc. www.murata-ps.com UK: Milton Keynes, Tel: +44 (0)1908 615232, email: [email protected] France: Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: [email protected] Germany: München, Tel: +49 (0)89-544334-0, email: [email protected] Japan: Tokyo, Tel: 3-3779-1031, email: [email protected] Osaka, Tel: 6-6354-2025, email: [email protected] Website: www.murata-ps.jp China: Shanghai, Tel: +86 215 027 3678, email: [email protected] Guangzhou, Tel: +86 208 221 8066, email: [email protected] Technical enquiries - email: [email protected], tel: +44 (0)1908 615232 KMP_2800C_A02 Page 3 of 3