SRN4012T-3R3M

T PL IA N M CO *R oH S Features Applications ■ Semi-shielded construction ■ DC/DC converters ■ Low profile: 1.2 mm ■ Notebook computers ■ Inductance range: 0.47 to 22 µH ■ Digital video cameras ■ Rated current up to 3.2 A ■ HDDs ■ RoHS compliant* and halogen free** ■ Cellphones ■ Televisions, LCD displays SRN4012T Series - Semi-shielded Power Inductors Electrical Specifications @ 25 °C Inductance @ 100 KHz / 1 V Bourns Part No. L (μH) Tol. % General Specifications Q (Min.) @ 100 kHz / 1V SRF (MHz) Typ. DCR (Ω) ±20 % Irms (A) Isat (A) SRN4012T-R47M 0.47 ± 20 6 140 0.025 3.2 4 SRN4012T-1R0M 1.0 ± 20 6 100 0.042 2.2 2.8 SRN4012T-1R5M 1.5 ± 20 6 90 0.05 2 2.2 SRN4012T-2R2M 2.2 ± 20 6 70 0.06 1.9 1.65 SRN4012T-3R3M 3.3 ± 20 6 60 0.07 1.7 1.4 SRN4012T-4R7M 4.7 ± 20 6 45 0.095 1.5 1.2 SRN4012T-6R8M 6.8 ± 20 6 35 0.125 1.3 0.9 SRN4012T-100M 10 ± 20 10 30 0.18 1.1 0.8 SRN4012T-150M 15 ± 20 10 24 0.26 0.75 0.65 SRN4012T-220M 22 ± 20 10 18 0.4 0.62 0.5 Soldering Profile Operating Temperature ................................. -40 °C to +125 °C (Temperature rise included) Storage Temperature .. -40 °C to +125 °C Resistance to Solder Heat ...............................+260 °C for 10 sec. Temperature Rise .....40 °C at rated Irms Rated Current ............ Inductance drops 30 % at Isat Materials Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish ...................................Sn Coating .................Magnetic epoxy resin Packaging ..... 4500 pcs. per 13-inch reel Product Dimensions Preheating Soldering Natural Cooling TP (260 °C / 10 Sec. Max.) 1.2 (.047) MAX. 4.0 ± 0.2 (.157 ± .008) Temperature (°C) tp (245 °C, 20~40 Sec.) 200 °C 150°C 4.0 ± 0.2 (.157 ± .008) 217 °C 60~150 Sec. 60~180 Sec. 25 REF. 480 Sec. Max. 1.1 (.043) Time (Seconds) Electrical Schematic How to Order SRN4012T - R47M Model Value Code (see table) 1.1 REF. (.043) 2.5 (.098) REF. Recommended Layout 4.2 (.165) 4.2 (.165) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. **Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf 1.2 (.047) DIMENSIONS: MM (INCHES) SRF0504 Filter SRN4012TSeries Series- Line - Semi-shielded Power Inductors L vs. IDC SRN4012T-R47M SRN4012T-1R0M 2.0 0.4 0.2 SRN4012T-1R5M 2.5 2.0 1.5 Inductance (μH) 0.6 Inductance (μH) Inductance (μH) 0.8 1.0 0.5 1.5 1.0 0.5 0 0 0 1 2 3 4 0 5 1 2 SRN4012T-2R2M 2 1 0 0.7 1.4 2.1 3.0 1.5 0 2 0.5 1.0 SRN4012T-6R8M 1.5 4 6 4 2 0 2.0 0 0.5 1.0 1.5 2.0 DC Current (A) SRN4012T-100M 20 3 SRN4012T-4R7M DC Current (A) SRN4012T-150M 20 15 6 3 0 0.4 0.8 1.2 1.6 DC Current (A) 15 Inductance (μH) 9 Inductance (μH) Inductance (μH) 1 8 0 2.8 0 10 5 15 10 5 0 0 0 0.3 0.6 DC Current (A) 0.9 1.2 0 0.2 0.4 0.6 0.8 1.0 DC Current (A) SRN4012T-220M 40 Inductance (μH) 0 DC Current (A) 4.5 DC Current (A) 12 0 5 Inductance (μH) 3 0 4 SRN4012T-3R3M 5.0 Inductance (μH) Inductance (μH) 4 3 DC Current (A) DC Current (A) 30 20 10 0 0 0.2 0.4 0.6 0.8 1.0 DC Current (A) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. SRF0504 Filter SRN4012TSeries Series- Line - Semi-shielded Power Inductors Packaging Specifications 12.0 ± 1.5 (.472 ± .059) 2.0 ± 0.5 (.079 ± .020) 13.5 ± 0.5 (.531 ± .020) 13.2 ± 0.5 (.520 ± .020) DIA. 330 ± 0.5 (12.99 ± .020) DIA. 100.0 ± 0.5 (3.937 ± .020) R 10.5 R (.413) 0.5 R (.020) 1.8 (.071) 120 ° 4.0 ± 0.1 (.157 ± .004) 2.0 ± 0.05 (.079 ± .002) 0.25 ± 0.05 (.010 ± .002) 4.35 ± 0.1 (.171 ± .004) 12.0 ± 0.1 (.472 ± .004) BOTTOM VIEW 8.0 ± 0.1 (.315 ± .004) 1.55 ± 0.1 (.061 ± .004) 4.50 ± 0.1 (.177 ± .004) USER DIRECTION OF FEED QTY: 4500 PCS. PER REEL DIMENSIONS: MM (INCHES) Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com REV. 05/15 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL