SRR3818A-470M

*R & oHS AE C C OM AP P PR LI OV A N ED T Features ■ Shielded construction ■ Inductance range: 1 to 100 µH ■ Heating current up to 3.6 A ■ AEC-Q200 qualified ■ RoHS compliant* and halogen free** SRR3818A Series - Shielded Power Inductors Bourns Part Number SRR3818A-1R0Y SRR3818A-1R5Y SRR3818A-2R2Y SRR3818A-2R7Y SRR3818A-3R3Y SRR3818A-3R9Y SRR3818A-4R7Y SRR3818A-6R8Y SRR3818A-100M SRR3818A-150M SRR3818A-220M SRR3818A-330M SRR3818A-470M SRR3818A-680M SRR3818A-101M Inductance @ 100 kHz/0.1 V L (μH) Tol. (%) SRF (MHz) Typ. 1.0 1.5 2.2 2.7 3.3 3.9 4.7 6.8 10 15 22 33 47 68 100 ± 30 ± 30 ± 30 ± 30 ± 30 ± 30 ± 30 ± 30 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 165 125 95 90 75 70 60 50 40 30 25 20 15 13 11 How to Order Max. I rms1 (A) Typ. I rms2 (A) Typ. I sat (A) 37 47 60 65 85 105 120 160 235 340 500 740 1030 1600 2600 2.75 2.5 2 1.9 1.7 1.6 1.5 1.25 1 0.8 0.65 0.5 0.45 0.38 0.28 3.6 3.1 2.6 2.5 2.1 2 1.9 1.6 1.3 1.05 0.8 0.65 0.56 0.46 0.34 2.1 1.6 1.4 1.3 1.15 1.05 0.95 0.8 0.65 0.55 0.43 0.34 0.3 0.24 0.2 DCR (mΩ) Typ. 27.5 33 45.5 49.5 64.5 80 90 125 180 260 395 590 825 1280 2040 Operating Temp........... -40 °C to +150 °C (Temperature rise included) Storage Temperature .. -40 °C to +150 °C Temperature Rise ..................... 20 °C typ. at rated Irms1 40 °C typ. at rated Irms2 Rated Current ............ Inductance drops 35 % at Isat Moisture Sensitivity Level ..................... 1 .................N/A Materials Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish ...................................Sn Packaging ....... 1000 pcs. per 7-inch reel Product Dimensions 3.80 ± 0.20 (.150 ± .008) Electrical Schematic SRR3818A - 1R0Y Model 3.80 ± 0.20 (.150 ± .008) Value Code (see table) Recommended Layout 1.60 (.063) 4.30 (.169) 1.80 ± 0.20 (.071 ± .008) 1.20 ± 0.20 (.047 ± .008) 1.10 (.043) 1.30 ± 0.20 (.051 ± .008) 1.60 (.063) DIMENSIONS: MM (INCHES) 1.30 ± 0.20 (.051 ± .008) DIMENSIONS: 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 MM (INCHES) SRF0504 Filter Power Inductors SRR3818ASeries Series- Line - Shielded Inductance vs. IDC SRR3818A-1R0Y SRR3818A-1R5Y 100% 100% 80% 80% 80% 60% L/LOA 100% L/LOA 120% L/LOA 120% 60% 60% 40% 40% 40% 20% 20% 20% 0% 0% 0 0.5 1.0 1.5 2.0 2.5 0% 0 0.5 IDC (A) 1.0 1.5 2.0 0 SRR3818A-3R3M 120% 80% L/LOA 80% L/LOA 80% L/LOA 100% 60% 40% 40% 20% 20% 20% 0.4 0.8 1.2 0% 1.6 0 0.3 IDC (A) 1.2 0% 1.5 80% 80% L/LOA 100% 80% 60% 60% 40% 40% 20% 20% 20% 0% 0% 0.9 1.2 0 0.2 0.4 0.6 0.8 0 SRR3818A-220M 100% 100% 100% 80% 80% 80% L/LOA 120% L/LOA 120% 60% 40% 40% 20% 20% 20% 0% 0.1 0.2 0.3 IDC (A) 0.4 0.5 0.6 0.4 0.6 0.8 SRR3818A-330M 60% 40% 0% 0.0 0.2 IDC (A) 120% 60% 1.2 0% 1.0 IDC (A) IDC (A) SRR3818A-150M 0.9 60% 40% 0.6 0.6 SRR3818A-100M 100% 0.3 0.3 120% 100% 0 0 IDC (A) SRR3818A-6R8M 120% L/LOA L/LOA 0.9 IDC (A) SRR3818A-4R7M 120% 0.6 2.0 60% 40% 0 1.5 SRR3818A-3R9M 120% 100% 60% 1.0 IDC (A) 100% 0% 0.5 IDC (A) SRR3818A-2R7M 120% L/LOA SRR3818A-2R2M 120% 0% 0 0.1 0.2 0.3 IDC (A) 0.4 0.5 0 0.1 0.2 0.3 0.4 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 disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. SRF0504 Filter Power Inductors SRR3818ASeries Series- Line - Shielded Inductance vs. IDC (Continued) SRR3818A-680M SRR3818A-101M 120% 100% 100% 100% 80% 80% 80% 60% L/LOA 120% L/LOA L/LOA SRR3818A-470M 120% 60% 60% 40% 40% 40% 20% 20% 20% 0% 0% 0 0.1 0.2 0.3 0.4 0% 0 0.1 IDC (A) 0.2 0.3 0 0.1 0.1 IDC (A) 0.3 0.2 0.3 IDC (A) Temperature vs. IDC 50 48 40 40 36 30 30 24 ΔT (°C) 50 ΔT (°C) ΔT (°C) SRR3818A-2R2M SRR3818A-1R5Y SRR3818A-1R0Y 60 20 10 10 12 0 0 0 0 1 2 3 4 0 5 1 2 SRR3818A-2R7M 50 1.2 1.8 30 20 2.4 0 3.0 0 0.5 1.5 2.0 0 20 0.45 0.90 1.35 IDC (A) 0.5 1.80 2.25 1.5 2.0 2.5 40 36 24 0 1.0 SRR3818A-100M 50 12 10 0 0 IDC (A) ΔT (°C) 30 3.0 20 2.5 48 ΔT (°C) ΔT (°C) 1.0 SRR3818A-6R8M 60 40 2.4 30 IDC (A) SRR3818A-4R7M 1.8 10 IDC (A) 50 1.2 40 10 10 0.6 0.6 SRR3818A-3R9M 50 ΔT (°C) ΔT (°C) 20 0 0 IDC (A) 40 30 0 4 SRR3818A-3R3M 50 40 0 3 IDC (A) IDC (A) ΔT (°C) 20 30 20 10 0 0.5 1.0 IDC (A) 1.5 2.0 0 0 0.4 0.8 1.2 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 disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. 1.6 SRF0504 Filter Power Inductors SRR3818ASeries Series- Line - Shielded Temperature vs. IDC (Continued) SRR3818A-220M 50 40 40 40 30 20 10 ΔT (°C) 50 ΔT (°C) ΔT (°C) SRR3818A-150M 50 30 20 0 0.3 0.6 0.9 0 0.2 0.4 IDC (A) 0 1.0 20 10 0.3 0.4 IDC (A) 0.5 0.6 0.7 0.8 40 36 24 0 0.0 0.6 SRR3818A-101M 12 0.2 0.4 50 ΔT (°C) 30 0.1 0.4 IDC (A) 48 ΔT (°C) ΔT (°C) 0.8 SRR3818A-680M 60 40 0 0.0 0.6 IDC (A) SRR3818A-470M 50 20 0 0 1.2 30 10 10 0 SRR3818A-330M 30 20 10 0 0.1 0.2 0.3 IDC (A) 0.4 0.5 0.6 0 0.1 0.2 0.3 0.4 IDC (A) Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com 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 disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. SRF0504 Filter Power Inductors SRR3818ASeries Series- Line - Shielded 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) 250 217 °C 60~150 Sec. 200 Peak Temperature 260 max. Max. Peak Temperature -5 30 sec. max. Max. Time Above 217 : 60~150 sec. max. 60 Sec. Max. 150 60~120 Sec. 100 50 50 0 100 150 200 250 Time (Seconds) 178 DIA. (7.001) 2.0 ± 0.5 (.079 ± .020) 21.0 ± 0.8 (.827 ± .031) 16.5 (.650) 13.0 (.512) DIA. 50.0 -0 (1.969 - 0) 13.0 DIA. (.512) 12.0 (.472) 14.0 +0 (.551 +0) 8.0 (.315) 2.0 (.079) END 100 L eader no component 200 m/m min. 100 100 C omponents START 100 T railer no component 400 m/m min. USER DIRECTION OF FEED QTY: 1000 PCS. PER REEL DIMENSIONS: MM (INCHES) 08/17 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 disclaimers as set forth on the last page of this document, and at www.bourns.com/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