SRR1210A-270M

■ Shielded construction ■ Inductance range: 1.0 to 1000 μH ■ Heating current up to 11 A 10 & * A E Ro H C- S C Q2 O 0 0 MP QU LI A AL NT IF IE D Features 0 ■ Dimensions: 12 x 12 x 10 mm ■ AEC-Q200 qualified ■ RoHS compliant* and halogen free** SRR1210A Series - Shielded Power Inductors Electrical Specifications @ 25 °C Bourns Part Number SRR1210A-1R0Y SRR1210A-1R8Y SRR1210A-2R2Y SRR1210A-3R3Y SRR1210A-4R7Y SRR1210A-5R6Y SRR1210A-6R8Y SRR1210A-8R2Y SRR1210A-100M SRR1210A-120M SRR1210A-150M SRR1210A-180M SRR1210A-220M SRR1210A-270M SRR1210A-330M SRR1210A-390M SRR1210A-470M SRR1210A-560M SRR1210A-680M SRR1210A-820M SRR1210A-101M SRR1210A-121M SRR1210A-151M SRR1210A-181M SRR1210A-221M SRR1210A-271M SRR1210A-331M SRR1210A-391M SRR1210A-471M SRR1210A-561M SRR1210A-681M SRR1210A-821M SRR1210A-102M Inductance @ 1 kHz / 0.25 V L Tol. (μH) (%) 1.0 ± 30 1.8 ± 30 2.2 ± 30 3.3 ± 30 4.7 ± 30 5.6 ± 30 6.8 ± 30 8.2 ± 30 10 ± 20 12 ± 20 15 ± 20 18 ± 20 22 ± 20 27 ± 20 33 ± 20 39 ± 20 47 ± 20 56 ± 20 68 ± 20 82 ± 20 100 ± 20 120 ± 20 150 ± 20 180 ± 20 220 ± 20 270 ± 20 330 ± 20 390 ± 20 470 ± 20 560 ± 20 680 ± 20 820 ± 20 1000 ± 20 General Specifications Q Test Q Freq. Ref. (MHz) 10 10 10 15 8 12 12 11 16 14 16 13 16 16 16 16 16 8 12 15 16 13 12 14 15 16 14 16 12 12 11 6 22 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 SRF (MHz) Typ. DCR (Ω) Max. I rms (A) I sat (A) ***KFactor 85 56 54 44 35 28 20 16 12 18 10.5 8 8 6.5 6.5 4.5 4.5 4 3.8 3.5 3 2.6 2.2 1.8 1.8 1.8 1.8 1.3 0.85 0.85 0.85 0.85 0.85 0.006 0.075 0.09 0.01 0.012 0.0135 0.015 0.017 0.018 0.022 0.032 0.035 0.038 0.04 0.052 0.066 0.072 0.09 0.102 0.112 0.135 0.17 0.19 0.25 0.315 0.41 0.45 0.6 0.82 0.9 1.2 1.32 1.65 11.0 10.2 9.5 9.0 8.5 8.0 7.85 7.25 6.5 6.3 5.8 5.5 5.2 5.0 4.4 4.2 3.8 3.4 3.0 2.8 2.5 2.3 2.2 1.9 1.7 1.5 1.4 1.3 1.2 1.1 1.0 0.85 0.75 16.5 13.2 12.2 10.5 9.6 8.5 8.3 7.55 6.5 6.1 5.3 5.1 4.5 4.2 3.7 3.5 3.1 2.9 2.7 2.5 2.2 1.9 1.8 1.6 1.5 1.3 1.2 1.1 1.0 0.95 0.85 0.75 0.7 86 67 55 46 40 35 32 29 26 24 21 19 17 15 14 13 12 11 10 9 8 7 7 6 5 5 4 4 4 3 3 3 3 ***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. How to Order Electrical Schematic 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 .....................20 % at Isat Materials Core ............................................... Ferrite Wire ..............................Enameled copper Terminal Finish .................................... Sn Packaging ...................... 250 pcs. per reel Product Dimensions 12.0 ± 0.5 (.472 ± .020) 1R0 12.0 ± 0.5 (.472 ± .020) INDUCTANCE CODE 10.0 MAX. (.394) 4.9 REF. (.193) 7.9 REF. (.311) Recommended Layout REF. 5.3 (.209) REF. 2.8 (.110) SRR1210A - 100M Model 7.3 REF. (.287) Value Code (see table) 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. 2.8 (.110) REF. DIMENSIONS: MM (INCHES) SRR1210A Series - Shielded Power Inductors Inductance vs. IDC SRR1210A-4R7Y L @ 25 °C 6.0 SRR1210A-220M L @ 125 °C 25.0 5.0 L @ 25 °C L @ 125 °C 20.0 L (µH) L (µH) 4.0 3.0 2.0 15.0 10.0 5.0 1.0 0.0 0.0 2.0 4.0 6.0 8.0 0.0 0.0 10.0 1.0 2.0 SRR1210A-101M L @ 25 °C 100.0 4.0 5.0 6.0 SRR1210A-102M L @ 25 °C L @ 125 °C L @ 125 °C 1200 1000 80.0 800 60.0 L (µH) L (µH) 3.0 IDC (A) IDC (A) 40.0 600 400 20.0 200 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.0 3.5 0.2 0.4 0.6 0.8 IDC (A) IDC (A) SRR1210A-4R7Y SRR1210A-220M 1.0 Temperature Rise vs. IDC ΔT @ 25 °C 70.0 70.0 60.0 60.0 50.0 50.0 ΔT (°C) ΔT (°C) ΔT @ 25 °C 40.0 30.0 40.0 30.0 20.0 20.0 10.0 10.0 0.0 0.0 2.0 4.0 6.0 8.0 0.0 10.0 0.0 2.0 IDC (A) SRR1210A-101M 70.0 50.0 60.0 ΔT (°C) ΔT (°C) ΔT @ 25 °C 80.0 60.0 40.0 30.0 20.0 50.0 40.0 30.0 20.0 10.0 0.0 6.0 SRR1210A-102M ΔT @ 25 °C 70.0 4.0 IDC (A) 10.0 0.0 0.5 1.0 1.5 2.0 IDC (A) 2.5 3.0 3.5 0.0 0.0 0.2 0.4 0.6 0.8 1.0 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. SRR1210A Series - Shielded Power Inductors Soldering Profile Temperature Rising Area Preheat Area +4.0 °C / sec. max. 150~200 °C / 60~120 sec. Reflow Area Forced Cooling Area +3.0 °C / sec. max. -(1.0~5.0) °C / sec. max. 250 217 °C Temperature (°C) Peak Temperature: 245 °C max. 60 ~ 150 sec. 60 sec. max. 200 150 Time Above 245 °C: 30 sec. max. 60 ~ 120 sec. 100 Time Above 217 °C: 60 ~ 150 sec. max. 50 0 50 100 150 200 250 Time (Seconds) Core Loss vs. Flux Density 10000 Core Loss (mW) 1000 100 10 1 0.1 0.01 10 100 1 MHz 800 KHz 500 KHz 400 KHz 300 KHz 200 KHz 100 KHz 1000 Flux Density Bp-p (gauss) 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. SRR1210A Series - Shielded Power Inductors Packaging Specifications 2.0 ± 0.5 (.079 ± .020) 330 DIA. (12.99) 30.4 (1.197) THICKNESS 0.10 (.004) MAX. 13.0 (.512) DIA. 21.0 ± 0.8 (.827 ± .031) EMBOSSED CAVITY 50.0 -0 (1.969 -0) 13.0 DIA. (.512) EMBOSSED CARRIER 26 +0 (1.024 +0) 20.0 (.787) END 24.0 (.945) 1R0 NO COMPONENT 4.0 (.157) 1R0 1R0 COMPONENTS START 1R0 NO COMPONENT 400 (15.75) 200 (7.87) USER DIRECTION OF FEED QTY: 250 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. 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