SRP0420-R68K

CO M G E & PL I AN N FR T* EE ** HS LO Ro n Shielded construction n Metal alloy powder core 4R7 n High saturation current n Low buzz noise n Flat wire n RoHS compliant* and halogen free** CO M PL IA NT HA Features *R oH S SRP0420 Series - Shielded Power Inductors Electrical Specifications @ 25 °C SRP0420-R68K SRP0420-1R0K SRP0420-1R5K SRP0420-2R2K SRP0420-3R3K SRP0420-4R7K SRP0420-6R8K SRP0420-100K Tol. (%) 0.47 10 0.68 1.00 1.50 2.20 3.30 4.70 6.80 10.0 10 10 10 10 10 10 10 10 Q Test Freq, (MHz) 20 11 50 46 36 40 37 27 35 Product Dimensions DCR (mW) Typ. 25.2 92  7.5 FR EE SRF (MHz) Typ. AD L (µH) Q Typ. 25.2 7.96 7.96 7.96 7.96 7.96 7.96 2.52 64 50 38 28 25 24 20 17  11.4  15.5  20.8  29.5  44.5  78.0 100.0 200.0 DCR (mW) Max. Irms (A) Typ.  8.9 10.5  13.2  18.5  24.5  35.5  52.0  91.0 117.0 235.0  9.3  7.3  6.0  4.8  3.9  3.1  2.6  1.8 Ro VER LEA HS SI D F CO ON RE M SA E PL R IA E NT * SRP0420-R47K Inductance @ 100 kHz / 1 V LE Bourns Part Number Additional Information Recommended Layout 4.10 ± 0.2 (.161 ± .008) 2.00 REF. (.079) 0.315 (.012) 2.00 (.079) REF. 2.85 REF. (.112) R47 4.80 REF. (.189) 4.40 ± 0.2 (.173 ± .008) DIMENSIONS: MM (INCHES) Electrical Schematic 4.40 MAX. (.173) Isat (A) Typ. 18.0 10.5 10.6  8.0  6.2  5.2  4.6  3.8  2.8 Click these links for more information: PRODUCT TECHNICAL INVENTORY SAMPLES LIBRARY CONTACT General Specifications Operating Temperature .................................-40 °C to +125 °C (Temperature rise included) Storage Temperature (Component) .................................-40 °C to +125 °C Rated Current ............. Inductance drops 30 % at Isat Temperature Rise.... 40 °C at rated Irms1 Rated Voltage...................................50 V Moisture Sensitivity Level......................1 ESD Classification (HBM).................N/A Note 1: Circuit design, component, PCB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be verified in the end application. Materials Core...........................Metal alloy powder Wire.............................Enameled copper Terminal Finish....................................Sn Packaging...... 2500 pcs. per 13-inch reel Please consult Bourns® Model SRP-A Series Visual Inspection Guide for detailed construction, processing and testing information. 2.00 MAX. (.079) How to Order SRP0420 - 4R7K Model Value Code (see table) 1.10 ± 0.1 (.043 ± .004) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** 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.  SRP0420 Series - Shielded Power Inductors L vs. I Charts SRP0420-R47K 120% Temperature Rise (°C) 100% L/LOA 80% 60% 40% 20% 0% 0 4.0 8.0 12.0 SRP0420-R47K 50 16.0 40 30 20 10 0 20.0 0 2.4 4.8 SRP0420-1R0K 120% Temperature Rise (°C) L/LOA 80% 60% 40% 20% 0% 2.4 4.8 7.2 9.6 Temperature Rise (°C) L/LOA 60% 40% 20% 0% 4.8 0 1.6 3.2 6.4 30 20 10 0 1.1 Temperature Rise (°C) L/LOA 60% 40% 20% 0% 2.4 IDC (A) 3.3 SRP0420-100K 50 80% 1.6 2.2 IDC (A) 100% 0.8 5.5 40 0 8.0 SRP0420-100K 0 4.8 SRP0420-2R2K IDC (A) 120% 4.4 10 50 80% 3.2 8.0 20 IDC (A) 100% 1.6 6.4 30 0 12.0 SRP0420-2R2K 0 12.0 40 IDC (A) 120% 9.6 SRP0420-1R0K 50 100% 0 7.2 IDC (A) IDC (A) 3.2 4.0 40 30 20 10 0 0 0.5 1.0 1.5 2.0 IDC (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.  SRP0420 Series - Shielded Power Inductors Soldering Profile Peak Temperature: 260 °C max. Max. Peak Temperature -5 °C: 30 sec. max. Max. Time Above 217 °C: 60~150 sec. max. Temperature Rising Area Preheat Area Reflow Area Forced Cooling Area +4.0 °C/Sec. Max. 150~200 °C / 60~120 Sec. +3.0 °C/Sec. Max. -(1.0~5.0) °C/Sec. Max. Peak Temperature: 260 °C Temperature (°C) 250 60~150 Sec. 200 217 °C 60 Sec. Max. 150 60~120 Sec. 100 50 0 50 100 150 200 250 Time (Seconds) 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.  SRP0420 Series - Shielded Power Inductors Packaging Specifications 330 DIA. (12.99) 18.4 (.724) 2.0 ± 0.5 (.079 ± .020) COVER TAPE 21 ± 0.8 (.827 ± .031) 50 MIN. (1.969) 13.5 ± 0.5 (.531 ± .020) 14 MAX. (.551) 8 (.315) END COMPONENTS 4R7 4R7 LEADER NO COMPONENT 360 (14.173) MIN. 4 (.157) 4R7 4R7 12 (.472) EMBOSSED CARRIER TRAILER NO COMPONENT 960 (37.795) MIN. USER DIRECTION OF FEED QTY: 2,500 PCS PER REEL DIMENSIONS: MM (INCHES) Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com REV. 04/21 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