Spec Sheet PrintPDF Metal Core SMD Power Inductors for Automotive / Industrial Applications (MCOIL™, MD series) MDMK4040T4R7MMV Features Item Summary 4.7uH±20%, 1.9A, 4.0x4.0x1.2mm Lifecycle Stage Mass Production AEC-Q200 qualified Standard packaging quantity (minimum) Taping Embossed 1000pcs Products characteristics table External Dimensions 4.7 uH ± 20 % Dimension L 4.0 ±0.2 mm Case Size (mm) 4.0x4.0 Dimension W 4.0 ±0.2 mm Rated Current (max) 1.9 A Dimension H Max 1.2 mm Dimension e 1.1 ±0.2 mm Dimension f 2.5 ±0.2 mm Inductance Saturation Current (max) 2.5 A Saturation Current (typ) 3A Temperature Rise Current (max) 1.9 A Temperature Rise Current (typ) 2.2 A DC Resistance (max) 0.16 Ω DC Resistance (typ) 0.14 Ω LQ Measuring Frequency 1 MHz Operating Temp. Range -40 to +125 ℃ Recommended Land Patterns (Including-self-generated heat) Temperature characteristic ± 10 % (Inductance change) RoHS2 Compliance (10 subst.) Yes REACH Compliance (181 subst.) Yes Halogen Free Yes Soldering Reflow 2018.03.05 The data is reference only. Electrical characteristics vary depending on environment or measurement condition. TAIYO YUDEN reserves the right to make change to the data at any time without notice. Before making final selection, please check product specification. http://www.ty-top.com Powered by TCPDF (www.tcpdf.org) Halogen free / RoHS compliant Wire Wound Inductor 2017/10/2 -Electrical Characteristics Data- Metal Core SMD Power Inductors for Automotive / Industrial Applications (MCOIL™, MD series) MCOIL TM Dimension Length : Width : Height : MDMK4040T4R7MMV unit : mm 4.0 + / - 0.2 4.0 + / - 0.2 1.2 max. Inductance : 4.7 DC Resistance : 0.140 Saturation Current : 3,000 Temp. rise Current : 2,200 / / / uH 0.16 2,500 1,900 unit : inch ( 0.157 + / - 0.008 ) ( 0.157 + / - 0.008 ) ( 0.047 max. ) ( test freq at 1MHz ) ohm ( typ / max ) mA ( typ / max ) mA ( typ / max ) Saturation current typical : 30% reduction from initial L value. AEC-Q200 qualified Temp rise Current typical : Temperature will rise by 40 deg C Maximum rated voltage : DC 25 V DC Bias vs Inductance DC Bias vs Temperature 60 Self-temperature rise [deg] 10 Inductance [uH] 8 6 4 2 0 0 1000 2000 3000 4000 5000 DC Bias [mA] 50 40 30 20 10 0 0 600 1200 1800 2400 3000 DC Bias [mA] Frequency vs Inductance Inductance [uH] 100 10 1 0.1 0.1 1 10 100 Frequency [MHz] The data is reference only. Electrical characteristics vary depending on environment or measurement condition. TAIYO YUDEN reserves the right to make change to the data at any time without notice. Before making final selection, please check product specification. The products are tested based on the test conditions and methods defined in AEC-Q200. Please consult with TAIYO YUDEN for the details of the product specification and AEC-Q200 test results, etc., and please review and approve TAIYO YUDEN's product specification before ordering. for High Quality Equipment ■Notice for TAIYO YUDEN Products Please read this notice before using the TAIYO YUDEN products. ! ■ REMINDERS Please conduct validation and verification of our products in actual condition of mounting and operating environment before using our products. ■ The product listed in this spec sheet is intended for use in general electronic equipment (e.g., AV equipment, OA equipment, home electric appliances, office equipment, information and communication equipment), medical equipment classified as Class I or II by IMDRF, industrial equipment, and automotive interior applications, etc. Please be sure to contact TAIYO YUDEN for further information before using the product for any equipment which may directly cause loss of human life or bodily injury (e.g., transportation equipment including, without limitation, automotive powertrain control system, train control system, and ship control system, traffic signal equipment, medical equipment classified as Class III by IMDRF). Please do not incorporate our products into any equipment requiring high levels of safety and/or reliability (e.g., aerospace equipment, aviation equipment*, medical equipment classified as Class IV by IMDRF, nuclear control equipment, undersea equipment, military equipment). *Note: There is a possibility that our products can be used only for aviation equipment that does not directly affect the safe operation of aircraft (e.g., in-flight entertainment, cabin light, electric seat, cooking equipment) if such use meets requirements specified separately by TAIYO YUDEN. Please be sure to contact TAIYO YUDEN for further information before using our products for such aviation equipment. When our products are used even for high safety and/or reliability-required devices or circuits of general electronic equipment, it is strongly recommended to perform a thorough safety evaluation prior to use of our products and to install a protection circuit as necessary. Please note that unless you obtain prior written consent of TAIYO YUDEN, TAIYO YUDEN shall not be in any way responsible for any damages incurred by you or third parties arising from use of the product listed in this spec sheet for any equipment requiring inquiry to TAIYO YUDEN or prohibited for use by TAIYO YUDEN as described above. ■ Information contained in this spec sheet is intended to convey examples of typical performances and/or applications of our products and is not intended to make any warranty with respect to the intellectual property rights or any other related rights of TAIYO YUDEN or any third parties nor grant any license under such rights. ■ Please note that the scope of warranty for our products is limited to the delivered our products themselves and TAIYO YUDEN shall not be in any way responsible for any damages resulting from a fault or defect in our products. Notwithstanding the foregoing, if there is a written agreement (e.g., supply and purchase agreement, quality assurance agreement) signed by TAIYO YUDEN and your company, TAIYO YUDEN will warrant our products in accordance with such agreement. ■ The contents of this spec sheet are applicable to our products which are purchased from our sales offices or authorized distributors (hereinafter “TAIYO YUDEN’s official sales channel”). Please note that the contents of this spec sheet are not applicable to our products purchased from any seller other than TAIYO YUDEN’s official sales channel. ■ Caution for Export The product listed in this spec sheet may require specific procedures for export according to “U.S. Export Administration Regulations”, “Foreign Exchange and Foreign Trade Control Law” of Japan, and other applicable regulations. Should you have any questions on this matter, please contact our sales staff.