KMP_2800 MURATA | Alldatasheet
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Technical content
KMP_2800C_A02 Page 1 of 3 Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232www.murata-ps.com
2800 Series
Bobbin Wound Surface Mount Inductors For full details go to www.murata-ps.com/rohs SELECTION GUIDE Order Code Inductance (1kHz, 100mVAC) Inductance Range (1kHz, 100mVAC) DC Current2 DC Resistance Q@f MHz SRF μH μH A mΩ Q F MHz 28154C 150 121 - 181 1.40 276 20.9 0.8 6.7 28224C 220 178 - 266 1.20 381 18.0 0.8 5.8 28334C 330 266 - 398 0.95 575 30.8 0.8 5.0 28474C 470 383 - 575 0.78 816 31.7 0.8 4.3 28684C 680 548 - 822 0.64 1170 20.4 0.8 4.2 28105C 1000 940 - 1150 0.51 1820 21.0 0.8 3.8 28155C 1500 1390 - 1700 0.41 2620 19.8 0.8 3.4 28225C 2200 1960 - 2400 0.35 3720 15.8 0.8 3.3 28335C 3300 3030 - 3700 0.29 5760 12.8 0.8 3.2 ABSOLUTE MAXIMUM RATINGS Operating free air temperature range -40°C to 125°C Storage temperature range -40°C to 150°C SOLDERING INFORMATION1 Peak reflow solder temperature 245°C Pin finish Tin PACKAGE SPECIFICATIONS Mechanical Dimensions Recommended Footprint Details 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. Package weight: 3.9g Typ. All dimensions in mm (inches) Dot signifies the innermost turn of the winding
FEATURES
/square6 RoHS compliant /square6 Compact size, low profile /square6 Surface mount design /square6 Inductance range from 1.0μH to 3.3mH /square6 Tape & reel packaging /square6 UL 94V-0 /square6 Custom solutions available 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. PRODUCT OVERVIEW 15.2 (0.598) Max. 7.6 (0.299) Max. 18.5 (0.728) Max. XYYWW 28102C 1.9 (0.075) 6.35 (0.25) 14.0 (0.551)
KMP_2800C_A02 Page 2 of 3 Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232www.murata-ps.com Bobbin Wound Surface Mount Inductors INDUCTANCE Vs CURRENT TEMPERATURE Vs CURRENT INDUCTANCE Vs FREQUENCY 0.1 100 1000 10000 0.1 1 10 100 Current, IDC (A) Inductance, L (μH) 3.3mH 100μH 10μH 1μH 0 5 10 15 20 25 Current, IDC (A) Temperature rise above ambient, t (ºC) 3.3mH 100μH 10μH 1μH 0.1 100 1000 10000 100000 10 100 1000 10000 Frequency, (kHz) Inductance, L (μH) 3.3mH 100μH 10μH 1μH
KMP_2800C_A02 Page 3 of 3 Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232www.murata-ps.com Bobbin Wound Surface Mount Inductors 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. USA: Mansfield (MA), Tel: (800) 233 2765, email: sales@murata-ps.com Canada: Toronto, Tel: (866) 740 1232, email: toronto@murata-ps.com UK: Milton Keynes, Tel: +44 (0)1908 615232, email: mk@murata-ps.com France: Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: france@murata-ps.com Germany: München, Tel: +49 (0)89-544334-0, email: ped.munich@murata-ps.com Japan: Tokyo, Tel: 3-3779-1031, email: sales_tokyo@murata-ps.com Osaka, Tel: 6-6354-2025, email: sales_osaka@murata-ps.com Website: www.murata-ps.jp China: Shanghai, Tel: +86 215 027 3678, email: shanghai@murata-ps.com Guangzhou, Tel: +86 208 221 8066, email: guangzhou@murata-ps.com 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: sales@murata-ps.com ISO 9001 REGISTERED PACKAGE SPECIFICATIONS Mechanical Dimensions Tape Outline Dimensions Reel quantity: 350 All dimensions in mm (inches) 14.2 (0.559) 1.75 (0.069) 1.50 (0.059) 4.0 (0.157) 32.0 (1.260) 0.5 (0.020) 24.0 (0.945) Direction of unreeling 7.5 (0.295) XYYWW 28102C All dimension in mm (inches) † Measured at hub 37.8 (1.49) Max.† 13.50 (0.531) 12.80 (0.504)Ø 1.5 (0.059) Min. 49.75 (1.96) Min. Ø20.20 (Ø0.795) Min. 100 (3.937) Min. Leader Section 400 (15.748) Min. Goods Enclosure Section Trailer Section 160 (6.299) Min. Ø331 (13.03) Max.