LB3218T4R7M

Spec Sheet PrintPDF Wire-wound Chip Inductors (LB series)[LB] LB3218T4R7M Features Item Summary 4.7uH±20%, 0.55A, 1207/3218 (EIA/JIS) Lifecycle Stage Mass Production Standard packaging quantity (minimum) Taping Embossed 2000pcs Products characteristics table External Dimensions 4.7 uH ± 20 % Dimension L 3.2 ±0.2 mm Case Size (EIA/JIS) 1207/3218 Dimension W 1.8 ±0.2 mm Rated Current (max) 0.55 A Dimension T 1.8 ±0.2 mm Dimension e 0.6 ±0.2 mm Inductance DC Resistance (max) 0.169 Ω DC Resistance (typ) 0.13 Ω LQ Measuring Frequency 7.96 MHz Self Resonant Frequency (min) 41 MHz Operating Temp. Range -40 to +105 ℃ (Including-self-generated heat) Temperature characteristic ± 25 % (Inductance change) RoHS2 Compliance (10 subst.) Yes REACH Compliance (181 subst.) Yes Halogen Free Yes Soldering Reflow 2018.08.15 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 2016/9/5 -Electrical Characteristics Data- Wire-wound Chip Inductors (LB series) Dimension Length : Width : Height : LB3218T4R7M Inductance : DC Resistance : Rated Current : unit : mm 3.2 + / - 0.2 1.8 + / - 0.2 1.8 + / - 0.2 4.7 0.13 / 550 unit : inch ( 0.126 + / - 0.008 ) ( 0.071 + / - 0.008 ) ( 0.071 + / - 0.008 ) uH ( test freq at 7.96MHz ) ohm ( typ / max ) 0.169 mA Rated current typical : 10% reduction from initial L value. and Temperature will rise by 20 deg C DC Bias vs Inductance DC Bias vs Temperature 60 Self-temperature rise [deg] 10 Inductance [uH] 8 6 4 2 0 0 200 400 600 800 1000 DC Bias [mA] 50 40 30 20 10 0 0 400 800 1200 1600 2000 DC Bias [mA] Frequency vs Inductance Inductance [uH] 100 10 1 0.1 0.1 1 10 100 1000 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. ■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 including, without limitation, mobile phone, and PC) and medical equipment classified as Class I or II by IMDRF. Please be sure to contact TAIYO YUDEN for further information before using the products 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, disaster prevention equipment, medical equipment classified as Class III by IMDRF, highly public information network equipment including, without limitation, telephone exchange, and base station). 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