472R2C

4700 Series Shielded Dual Winding Surface Mount Inductors SELECTION GUIDE Inductance1 (10kHz, 100mVAC) 1&3, 2&4 Nom. μH 1.0 2.2 3.3 4.7 6.8 10 15 22 33 47 68 100 Order Code Inductance Range (10kHz, 100mVAC) 1&3, 2&4 Min. - Max. μH 0.83 - 1.39 1.38 - 2.30 2.87 - 4.79 4.08 - 6.12 5.24 - 7.86 8.00 - 12.0 11.3 - 17.0 17.4 - 26.1 27.6 - 41.4 36.7 - 55.1 54.9 - 82.3 81.4 - 122 DC Current2 (parallel connection) Max. A 9.50 6.80 5.50 4.60 3.90 3.20 2.60 2.10 1.80 1.47 1.22 1.01 DC Resistance 1&3, 2&4 Max. mΩ 8.9 13.7 23.3 32.4 44.8 70.2 106 165 207 298 456 686 FEATURES RoHS compliant 1.0μH to 400μH1 Up to 9.5A IDC Bobbin format Dual winding Surface mount Integral EMI shield Compact size Tape and reel packaging J-STD-020-C reflow Backwards compatible with Sn/Pb soldering systems 471R0C 472R2C 473R3C 474R7C 476R8C 47100C 47150C 47220C 47330C 47470C 47680C 47101C MECHANICAL DIMENSIONS 12.20±0.30 (0.480±0.012) 47100C 12.20±0.30 (0.480±0.012) 2 1 3 4 PRODUCT OVERVIEW The 4700 series is a range of dual wound inductors offering flexible options. Windings can be connected in series or parallel to create a wide range of inductance combinations. They can also be used as common mode chokes or 1:1 transformers with the secondary winding used as a feedback winding in switched mode power supplies. PIN CONNECTIONS (TOP VIEW) XYYWW Recommended Footprint Details 1.00 (0.039) 5.00 (0.197) Max. 5.00 (0.197) 5.00 (0.197) 15.00 (0.591) All dimensions in mm (inches). Package weight: 2.5g Typ. 1 2 4 3 ABSOLUTE MAXIMUM RATINGS Isolation voltage (flash tested for 1 second), pins 3 & 4 Operating free air temperature range Storage temperature range 500VDC -40°C to 85°C -40°C to 125°C SOLDERING INFORMATION3 3 & 1 = Primary winding 4 & 2 = Secondary winding Peak reflow temperature Pin finish 245˚C Tin For full details go to www.murata-ps.com/rohs Specifications typical at TA = 25°C 1 When connecting windings in series, inductance will be 4 times the nominal figure shown. 2 If current is flowing in both windings, the maximum DC current occurs when either the inductance falls to 85% of its nominal value or when its temperature rise reaches 40°C, whichever is sooner. 3 For further information, please visit www.murata-ps.com/rohs www.murata-ps.com Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232 KMP_4700C_B02 Page 1 of 2 4700 Series Shielded Dual Winding Surface Mount Inductors TAPE & REEL SPECIFICATIONS REEL OUTLINE DIMENSIONS Ø330.5 [13.012] Max. 60 [2.36] Min. 13.50 0.531 Ø 12.80 0.504 Leader Section 400 [15.748] Min. 100 [3.937] Min. 23.9-27.4 [0.94-1.08]* Ø 1.50 [0.059] Min. 30.4 [1.197] Max.† Goods Enclosure Section 24.4 [0.96]† +2 [0.079] -0 [0] Trailer Section 160 [6.299] Min. All dimensions in mm (inches) * Includes flange distortion at outer edge † Measured at hub Ø20.20 [Ø0.795] Min. TAPE OUTLINE DIMENSIONS 4.00 (0.157) 1.75 (0.069) 2.00 (0.079) Ø1.50 +0.10 (Ø0.059 +0.004 ) -0.000 -0.00 11.5 (0.453) 24.0 +0.30 -0.10 (0.945 +0.012) -0.004 47100C 0.60 (0.024) Max. XYYWW 22.3 (0.876) Min. 5.2 (0.205) Reel quantity: 750 All dimensions in mm (inches) 16.0 (0.630) DIRECTION OF UNREELING USA: UK: France: Japan: Mansfield (MA), Tel: (800) 233 2765, email: sales@murata-ps.com Milton Keynes, Tel: +44 (0)1908 615232, email: mk@murata-ps.com Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: france@murata-ps.com 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 Shanghai, Tel: +86 215 027 3678, email: shanghai@murata-ps.com Guangzhou, Tel: +86 208 221 8066, email: guangzhou@murata-ps.com Canada: Toronto, Tel: (866) 740 1232, email: toronto@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 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. Germany: München, Tel: +49 (0)89-544334-0, email: ped.munich@murata-ps.com China: www.murata-ps.com Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232 KMP_4700C_B02 Page 2 of 2