SRR0745A-120M

* A E Ro H C- S C Q2 O 0 0 MP QU LIA AL NT IF IE D Features ■ Shielded construction & ■ Inductance range: 10 to 1000 μH ■ Heating current up to 2.1 A ■ Dimensions: 7.3 x 7.3 x 4.5 mm ■ AEC-Q200 qualified ■ RoHS compliant* and halogen free** SRR0745A Series - Shielded Power Inductors Electrical Specifications @ 25 °C General Specifications Bourns Part Number Inductance @ 1 kHz / 1 V L (μH) Tol. (%) DCR (Ω) Max. I rms (A) I sat (A) ***KFactor SRR0745A-100M SRR0745A-120M SRR0745A-150M SRR0745A-180M SRR0745A-220M SRR0745A-270M SRR0745A-330M SRR0745A-390M SRR0745A-470M SRR0745A-560M SRR0745A-680M SRR0745A-820M SRR0745A-101M SRR0745A-121M SRR0745A-151M SRR0745A-181M SRR0745A-221M SRR0745A-271M SRR0745A-331M SRR0745A-391M SRR0745A-471M SRR0745A-561M SRR0745A-681M SRR0745A-821M SRR0745A-102M 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 1000 0.052 0.062 0.075 0.09 0.096 0.13 0.15 0.19 0.21 0.24 0.3 0.4 0.45 0.55 0.76 0.82 0.95 1.2 1.5 1.85 2.2 2.6 2.8 3.5 4.1 2.1 2.0 1.9 1.8 1.65 1.45 1.35 1.17 1.05 0.95 0.86 0.78 0.7 0.6 0.48 0.46 0.42 0.38 0.34 0.32 0.29 0.26 0.24 0.22 0.2 2.5 2.3 2.1 1.95 1.75 1.62 1.45 1.3 1.2 1.1 0.96 0.9 0.78 0.7 0.58 0.54 0.5 0.46 0.4 0.36 0.34 0.3 0.28 0.26 0.24 112 98 88 83 72 66 59 55 50 47 41 38 34 32 29 26 23 22 20 18 16 15 13 12 11 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 Operating Temperature ................................-40 °C to +125 °C (Temperature rise included) Storage Temperature ................................-40 °C to +125 °C Temperature Rise .......................40 °C typ. at rated Irms Inductance drop ...................25 % at Isat Materials Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish ...................................Sn Packaging .................. 1000 pcs. per reel Product Dimensions 7.30 ± 0.2 (.287 ± .008) 7.30 ± 0.2 (.287 ± .008) ***K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(μH) x Δ I (peak-to-peak ripple current, A), determine core loss from Core Loss vs. Flux Density plot. TYP. Core Loss vs. Flux Density 2.00 TYP. (.079) 10000 1000 Core Loss (mW) 4.50 ± 0.2 (.177 ± .008) 4.60 (.181) 800 KHz 500 KHz 300 KHz 200 KHz 100 100 KHz 50 KHz 10 KHz Recommended Layout 10 2.40 (.094) 1 1.50 (.059) 0.1 0.01 100 1000 10000 Flux Density Bp-p (gauss) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 1.50 (.059) 4.80 (.189) DIMENSIONS: MM (INCHES) * 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. SRR0745A Series - Shielded Power Inductors Inductance vs. IDC SRR0745A-470M L @ 25 °C 60.0 SRR0745A-221M SRR0745A-101M L @ 125 °C L @ 25 °C 120.0 L @ 125 °C 50.0 L (µH) L (µH) L (µH) 40.0 60.0 20.0 150.0 100.0 30.0 10.0 0.0 0.0 0.3 0.6 0.9 1.2 1.5 50.0 0.0 0.0 1.8 0.3 0.6 0.9 0.0 0.0 1.2 0.2 IDC (A) IDC (A) L @ 125 °C 200.0 90.0 30.0 L @ 25 °C 250.0 0.4 0.6 0.8 IDC (A) Temperature Rise vs. IDC SRR0745A-470M ΔT @ 25 °C 80.0 80.0 ΔT @ 25 °C ΔT @ 25 °C 60.0 50.0 60.0 40.0 ΔT (°C) 60.0 ΔT (°C) ΔT (°C) SRR0745A-221M SRR0745A-101M 40.0 40.0 30.0 20.0 20.0 0.0 20.0 0.0 0.33 0.67 1.00 1.33 1.66 2.00 IDC (A) How to Order 0.0 10.0 0.0 0.20 0.40 0.60 0.80 IDC (A) 1.00 1.20 1.40 0.0 0.0 0.20 0.40 0.60 0.80 1.00 IDC (A) Electrical Schematic SRR0745A - 100M Model Value Code (see table) 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 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. SRR0745A Series - Shielded Power Inductors Soldering Profile Peak Temperature 250 max. Max. Peak Temperature -5 30 sec. max. Max. Time Above 217 : 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: 250 °C Temperature (°C) 250 217 °C 60~150 Sec. 200 60 Sec. Max. 150 60~120 Sec. 100 50 0 50 100 150 200 250 Time (Seconds) Packaging Specifications 330 DIA. (12.99) 2.0 ± 0.5 (.079 ± .020) 21.0 ± 0.8 (.827 ± .031) 22.4 (.882) 13.0 ± 0.5 (.512 ± .020) DIA. 50.0 -0 (1.97 -0) 13.0 ± 0.5 DIA. (.512 ± .020) 16.0 (.630) 18 +0 (.709 +0) 12.0 (.472) END NO COMPONENT 4.0 (.157) COMPONENTS START NO COMPONENT 400 (15.75) 200 (7.87) USER DIRECTION OF FEED QTY: 1000 PCS. PER REEL DIMENSIONS: MM (INCHES) REV. 11/19 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