& *R AE oH C- S C Q2 O 00 MP QU LI A L A NT IF IE D Features Applications ■ Shielded construction ■ Automotive systems: ■ Inductance range: 10 to 1000 μH - Driver assistant - Information ■ DC/DC converters ■ Power supplies ■ Heating current up to 2.1 A ■ Dimensions: 7.3 x 7.3 x 4.5 mm ■ AEC-Q200 qualified - Entertainment - Lighting ■ RoHS compliant* and halogen free** SRR0745A Series - Shielded Power Inductors Electrical Specifications @ 25 °C General Specifications Inductance @ 1 kHz / 1 V Tol. (%) SRR0745A-100M 10 ±20 0.052 2.1 2.5 SRR0745A-120M 12 ±20 0.062 2.0 2.3 SRR0745A-150M 15 ±20 0.075 1.9 2.1 SRR0745A-180M 18 ±20 0.09 1.8 1.95 SRR0745A-220M 22 ±20 0.096 1.65 1.75 SRR0745A-270M 27 ±20 0.13 1.45 1.62 SRR0745A-330M 33 ±20 0.15 1.35 1.45 SRR0745A-390M 39 ±20 0.19 1.17 1.3 SRR0745A-470M 47 ±20 0.21 1.05 1.2 SRR0745A-560M 56 ±20 0.24 0.95 1.1 SRR0745A-680M 68 ±20 0.3 0.86 0.96 SRR0745A-820M 82 ±20 0.4 0.78 0.9 SRR0745A-101M 100 ±20 0.45 0.7 0.78 SRR0745A-121M 120 ±20 0.55 0.6 0.7 SRR0745A-151M 150 ±20 0.76 0.48 0.58 SRR0745A-181M 180 ±20 0.82 0.46 0.54 SRR0745A-221M 220 ±20 0.95 0.42 0.5 SRR0745A-271M 270 ±20 1.2 0.38 0.46 SRR0745A-331M 330 ±20 1.5 0.34 0.4 SRR0745A-391M 390 ±20 1.85 0.32 0.36 SRR0745A-471M 470 ±20 2.2 0.29 0.34 SRR0745A-561M 560 ±20 2.6 0.26 0.3 SRR0745A-681M 680 ±20 2.8 0.24 0.28 I rms (A) I sat (A) SRR0745A-821M 820 ±20 3.5 0.22 0.26 SRR0745A-102M 1000 ±20 4.1 0.2 0.24 How to Order Operating Temperature ................................-40 °C to +125 °C (Temperature rise included) Storage Temperature ................................-40 °C to +125 °C Resistance to Solder Heat ............................. +250 °C for 10 sec. 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) L (µH) DCR (Ω) Max. Bourns Part Number Electrical Schematic SRR0745A - 100M Model TYP. 7.30 ± 0.2 (.287 ± .008) 4.50 ± 0.2 (.177 ± .008) 4.60 (.181) 2.00 TYP. (.079) Value Code (see table) Recommended Layout 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 2.40 (.094) 1.50 (.059) * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. ** Bourns follows the prevailing definition of “halogen free” in the industry. 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. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 1.50 (.059) 4.80 (.189) DIMENSIONS: MM (INCHES) SRR0745A Series - Shielded Power Inductors Inductance vs. IDC SRR0745A-470M L @ 25 °C 60.0 SRR0745A-221M SRR0745A-101M L @ 25 °C L @ 125 °C L @ 125 °C L @ 25 °C 120.0 L @ 125 °C 250.0 50.0 200.0 90.0 30.0 L (µH) L (µH) L (µH) 40.0 60.0 20.0 150.0 100.0 30.0 50.0 10.0 0.0 0.0 0.3 0.6 0.9 1.2 1.5 0.0 0.0 1.8 0.3 0.6 0.9 0.0 0.0 1.2 0.2 IDC (A) IDC (A) 0.4 0.6 0.8 IDC (A) Temperature Rise vs. IDC SRR0745A-470M ΔT @ 25 °C 80.0 SRR0745A-221M SRR0745A-101M 80.0 ΔT @ 25 °C ΔT @ 25 °C 60.0 50.0 40.0 ΔT (°C) 60.0 ΔT (°C) ΔT (°C) 60.0 40.0 40.0 30.0 20.0 20.0 20.0 10.0 0.0 0.0 0.0 0.0 0.33 0.67 1.00 IDC (A) 1.33 1.66 2.00 0.0 0.20 0.40 0.60 0.80 IDC (A) 1.00 1.20 1.40 0.0 0.20 0.40 0.60 0.80 1.00 IDC (A) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 3312 - 2 mm SMD- Shielded TrimmingPower Potentiometer SRR0745A Series Inductors Soldering Profile Peak Temperature250 ഒ max. Max. Peak Temperature -5 ഒ30 sec. max. Max. Time Above 217 ഒ: 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) 11/14 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.