for General Electronic Equipment Notice for TAIYO YUDEN products Please read this notice before using the TAIYO YUDEN products. REMINDERS Product Information in this Catalog (4) Power generation control equipment (nuclear power, Product information in this catalog is as of October January 2021. All of the2020. All of the hydroelectric power, thermal power plant control system, etc.) contents specied herein and production status of the products listed in (5) Undersea equipment (submarine repeating equipment, this catalog are subject to change without notice due to technical underwater work equipment, etc.) improvement of our products, etc. Therefore, please check for the latest (6) Military equipment information carefully before practical application or use of our products. (7) Any other equipment requiring extremely high levels of safety and/or reliability equal to the equipment listed above Please note that TAIYO YUDEN shall not be in any way responsible *Notes: for any damages and defects in products or equipment incorporating 1. There is a possibility that our products can be used only our products, which are caused under the conditions other than those for aviation equipment that does not directly affect the safe specied in this catalog or individual product specication sheets. operation of aircraft (e.g., in-flight entertainment, cabin light, electric seat, cooking equipment) if such use meets Approval of Product Specifications requirements specied separately by TAIYO YUDEN. Please Please contact TAIYO YUDEN for further details of product be sure to contact TAIYO YUDEN for further information specifications as the individual product specification sheets are before using our products for such aviation equipment. available. When using our products, please be sure to approve our 2. Implantable medical devices contain not only internal unit product specications or make a written agreement on the product which is implanted in a body, but also external unit which is specication with TAIYO YUDEN in advance. connected to the internal unit. Pre-Evaluation in the Actual Equipment and Conditions 4. Limitation of Liability Please conduct validation and verication of our products in actual Please note that unless you obtain prior written consent of TAIYO conditions of mounting and operating environment before using our YUDEN, TAIYO YUDEN shall not be in any way responsible for products. any damages incurred by you or third parties arising from use of the products listed in this catalog for any equipment that is not Limited Application intended for use by TAIYO YUDEN, or any equipment requiring 1. Equipment Intended for Use inquiry to TAIYO YUDEN or prohibited for use by TAIYO YUDEN The products listed in this catalog are intended for general- as described above. purpose and standard use in general electronic equipment (e.g., Safety Design AV equipment, OA equipment, home electric appliances, office equipment, information and communication equipment including, When using our products for high safety and/or reliability-required without limitation, mobile phone, and PC) and other equipment equipment or circuits, please fully perform safety and/or reliability specied in this catalog or the individual product specication sheets. evaluation. In addition, please install (i) systems equipped with a protection circuit and a protection device and/or (ii) systems TAIYO YUDEN has the line-up of the products intended for equipped with a redundant circuit or other system to prevent an use in automotive electronic equipment, telecommunications unsafe status in the event of a single fault for a failsafe design to infrastructure and industrial equipment, or medical devices ensure safety. classified as GHTF Classes A to C (Japan Classes I to III). Intellectual Property Rights Therefore, when using our products for these equipment, please check available applications specified in this catalog Information contained in this catalog is intended to convey examples or the individual product specification sheets and use the of typical performances and/or applications of our products and is corresponding products. not intended to make any warranty with respect to the intellectual property rights or any other related rights of TAIYO YUDEN or any 2. Equipment Requiring Inquiry third parties nor grant any license under such rights. Please be sure to contact TAIYO YUDEN for further information before using the products listed in this catalog for the following Limited Warranty equipment (excluding intended equipment as specified in this Please note that the scope of warranty for our products is limited to catalog or the individual product specication sheets) which may the delivered our products themselves and TAIYO YUDEN shall not cause loss of human life, bodily injury, serious property damage be in any way responsible for any damages resulting from a failure and/or serious public impact due to a failure or defect of the or defect in our products. Notwithstanding the foregoing, if there is products and/or malfunction attributed thereto. a written agreement (e.g., supply and purchase agreement, quality (1) Transportation equipment (automotive powertrain control assurance agreement) signed by TAIYO YUDEN and your company, system, train control system, and ship control system, etc.) TAIYO YUDEN will warrant our products in accordance with such (2) Trafc signal equipment agreement. (3) Disaster prevention equipment, crime prevention equipment (4) Medical devices classied as GHTF Class C (Japan Class III) TAIYO YUDENs Official Sales Channel (5) Highly public information network equipment, data- The contents of this catalog are applicable to our products which are processing equipment (telephone exchange, and base purchased from our sales ofces or authorized distributors (hereinafter station, etc.) TAIYO YUDENs ofcial sales channel ). Please note that the contents (6) Any other equipment requiring high levels of quality and/or of this catalog are not applicable to our products purchased from any reliability equal to the equipment listed above seller other than TAIYO YUDENs ofcial sales channel. 3. Equipment Prohibited for Use Caution for Export Please do not incorporate our products into the following Some of our products listed in this catalog may require specific equipment requiring extremely high levels of safety and/or procedures for export according to U.S. Export Administration reliability. Regulations , Foreign Exchange and Foreign Trade Control Law (1) Aerospace equipment (articial satellite, rocket, etc.) of Japan, and other applicable regulations. Should you have any 1 (2) Aviation equipment * questions on this matter, please contact our sales staff. (3) Medical devices classied as GHTF Class D (Japan Class IV), 2 implantable medical devices * 2 INDUCTORS POWER INDUCTORS for General Electronic Equipment METAL CORE SMD POWER INDUCTORSMCOILTM MD SERIES TM METAL CORE SMD POWER INDUCTORSMCOIL MD SERIES REFLOW PARTS NUMBER *Operating Temp.-40+125Including self-generated heat Blank space M D K K 1 6 1 6 T 1 R 0 M M Series name Nominal inductance Code Series name Code Nominal inductance H MD Metal base coil specification example R47 0.47 DimensionsH 1R0 1.0 Code DimensionsHmm 4R7 4.7 JE 0.95 RDecimal point KK 1.0 MK 1.2 Inductance tolerance Code Inductance tolerance PK 1.4 M 20 WK 2.0 N 30 DimensionsLW Code DimensionsLWmm Special code Code Special code 1616 1.61.6 F Ferrite coating 2020 2.02.0 M Metal coating 3030 3.03.0 4040 4.04.0 Internal code 5050 4.94.9 Packaging Code Packaging T Taping STANDARD EXTERNAL DIMENSIONS / STANDARD QUANTITY Recommended Land Patterns Type A B C e B 1616 0.5 1.10 1.65 2020 0.65 1.35 2.0 W f 3030 0.8 2.2 2.7 e 4040 1.2 2.8 3.7 C 5050 1.5 3.6 4.2 LH Unitmm A A Standard quantity Type L W H e f pcs Taping 1.640.1 1.640.1 1.0 max 0.40 +0.2/-0.1 1.00.2 MDKK1616 2500 (0.0650.004) (0.0650.004) (0.039 max) (0.016 +0.008/-0.004) (0.0390.008) 2.00.15 2.00.15 0.95 max 0.500.2 1.250.2 MDJE2020 2500 (0.0790.006) (0.0790.006) (0.037 max) (0.020.008) (0.0490.008) 2.00.15 2.00.15 1.0 max 0.500.2 1.250.2 MDKK2020 2500 (0.0790.006) (0.0790.006) (0.039 max) (0.020.008) (0.0490.008) 2.00.15 2.00.15 1.2 max 0.500.2 1.250.2 MDMK2020 2500 (0.0790.006) (0.0790.006) (0.047 max) (0.020.008) (0.0490.008) 3.00.1 3.00.1 1.0 max 0.900.2 1.90.2 MDKK3030 2000 (0.1180.004) (0.1180.004) (0.039 max) (0.0350.008) (0.0750.008) 3.00.1 3.00.1 1.2 max 0.900.2 1.90.2 MDMK3030 2000 (0.1180.004) (0.1180.004) (0.047 max) (0.0350.008) (0.0750.008) 4.00.2 4.00.2 0.95 max 1.10.2 2.50.2 MDJE4040 1000 (0.1570.008) (0.1570.008) (0.037 max) (0.0430.008) (0.0980.008) 4.00.2 4.00.2 1.2 max 1.10.2 2.50.2 MDMK4040 1000 (0.1570.008) (0.1570.008) (0.047 max) (0.0430.008) (0.0980.008) 4.00.2 4.00.2 2.0 max 1.10.2 2.50.2 MDWK4040 700 (0.1570.008) (0.1570.008) (0.079 max) (0.0430.008) (0.0980.008) 4.90.2 4.90.2 1.4 max 1.200.2 3.30.2 MDPK5050 1000 (0.1930.008) (0.1930.008) (0.055 max) (0.0470.008) (0.1300.008) Unitmminch i smd MD e-E08R01.docx This catalog contains the typical specicfi ation only due to the limitation of space. When you consider the purchase of our products, please check our product specicfi ation sheets. F o r d e t a i l s o f e a c h p ro d u c t (c h a r a c t e r i s t i c s g r a p h , re l i a b i l i t y i n f o r m a t i o n , p re c a u t i o n s f o r u s e , a n d s o o n), s e e o u r w e b s i t e ( h t t p : // w w w. t y - t o p . c o m / ) . 40