C A P A C I T O R S May 2014 Ultra High Voltage Ceramic Capacitors With metal terminals For distribution lines FD/MD series FD-9A to FD-36A MD-1A (2/8) C A P A C I T O R S PRECAUTIONS (1) During transportation and storage Do not transport or store where the prodcuts will be exposed to high temperature or high humidity. Do not expose to poisonous gases such as H2SO4, HCl, or HNO3. Avoid excessive impact such as that caused by falling. (2) During operation Avoid contact with electrolytes such as perspiration. Do not touch with bare hands. Avoid excessive impact such as that caused by falling. Do not apply solder to stud terminals. Do not re-machine the terminals. (3) Usage Make sure that the prodcuts are not exposed to radiant heat from chambers or transformers. (4) Others The products listed on this catalog are not designed or warranted to meet the requirements of the applications listed below, whose performance and/or quality require a more stringent level of safety or reliability, or whose failure, malfunction or trouble could cause serious damage to society, person or property. If you intend to use the products in the applications listed below or if you have special requirements exceeding the range or conditions set forth in the each catalog, please contact us. (1) Aerospace/Aviation equipment (2) Transportation equipment (electric trains, ships, etc.) (3) Medical equipment (4) Power-generation control equipment (5) Atomic energy-related equipment (6) Seabed equipment (7) Transportation control equipment (8) Public information-processing equipment (9) Military equipment (10) Electric heating apparatus, burning equipment (11) Disaster prevention/crime prevention equipment (12) Safety equipment (13) Other applications that are not considered general-purpose applications When designing your equipment even for general-purpose applications, you are kindly requested to take into consideration securing protection circuit/device or providing backup circuits in your equipment. 001-01 / 20140507 / uhv_fd-md_en.fm (3/8) C A P A C I T O R S Ultra High Voltage Ceramic Capacitors Product compatible with RoHS directive With metal terminals For distribution lines Overview of the FD/MD Series FEATURES FD Series (rated voltage Eac: 10 to 25 kV) and MD Series (rated voltage Eac: 20 kV) available. Molded type metal screw terminals for easy mounting. Uses high-reliability mold resin. APPLICATION High-voltage power circuits (for medical devices, lithography, industrial analyzers) OPERATING TEMPERATURE RANGE, PRODUCT WEIGHT Part No. FD-9A FD-10A FD-11A FD-12A FD-16A FD-18A FD-20A FD-22A FD-24A FD-33A FD-36A MD-1A Temperature range Operating Storage temperature temperature （°C） （°C） –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 –30 to +85 Individual weight （g） 10 16 30 54 31 71 141 67 127 107 117 101 RoHS Directive Compliant Product: See the following for more details related to RoHS Directive compliant products. http://www.tdk.co.jp/rohs/ • All specifications are subject to change without notice. 001-01 / 20140507 / uhv_fd-md_en.fm (4/8) C A P A C I T O R S FD series FD-9A to FD-36A SHAPE & DIMENSIONS Molded type FD-9A to FD-16A ISO M3 screw thread ø5 ISO M3 internal screw thread Part No. FD-9A FD-10A FD-11A FD-12A FD-16A øD 16 21 28 38 26 T 15 15 15 15 18.5 L 27 27 27 27 30.5 Part No. FD-18A FD-20A FD-22A FD-24A FD-33A FD-36A øD 34 48 30 40 34 48 T 23.5 23.5 29 29 35 35 L 27.5 27.5 33 33 39 39 T øD L FD-18A to FD-36A ød Female thread ød 10 15 10 15 10 15 Internal screw ISO M4 ISO M5 ISO M4 ISO M5 ISO M4 ISO M5 T øD L MARKING Item 1.Part No. 2.Nominal capacitance and tolerance code 3.Rated voltage 4.Manufacturer’s name (TDK or TDK logo mark) 5.Lot No. Marking example 1 2 3 4 5 FD-22A 251K AC20kV TDK 1234 • All specifications are subject to change without notice. 001-01 / 20140507 / uhv_fd-md_en.fm (5/8) C A P A C I T O R S FD series FD-9A to FD-36A ELECTRICAL CHARACTERISTICS CHARACTERISTICS SPECIFICATION TABLE Class 2 (Temperature Stable) Temperature Characteristics: Y5P(±10%) Rated voltage Part No. (kV) FD-9A FD-10A FD-11A FD-12A FD-16A FD-18A FD-20A FD-22A FD-24A FD-33A FD-36A 10 10 10 10 13 13 13 20 20 25 25 Capacitance (pF)±10% nom. 100 250 500 1,000 250 500 1,000 250 500 250 500 Insulation class — — — — — — — 6A 6A 10A 10A Withstanding voltage (kV) [1min, in insulating liquid] 15 15 15 15 20 20 20 30 30 40 40 Dissipation factor （tanG） Insulation resistance (%) max. (M:) min. 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 AC Corona starting voltage (kV) min. [3PC ] 12 12 12 12 16 16 16 24 24 32 32 PC：Pico coulomb. • Secondary-molded AU type is also available. • All specifications are subject to change without notice. 001-01 / 20140507 / uhv_fd-md_en.fm (6/8) C A P A C I T O R S FD series FD-9A to FD-36A ELECTRICAL CHARACTERISTICS CAPACITANCE VS. TEMPERATURE CHARACTERISTICS 50 Capacitance change rate(%) 30 Y5P 10 –10 –30 –50 –50 0 50 100 Temperature(°C) CAPACITANCE VS. AC VOLTAGE CHARACTERISTICS 1 Capacitance change rate(%) 0 –1 –2 –3 –4 0 50 100 150 Rated voltage(%) • All specifications are subject to change without notice. 001-01 / 20140507 / uhv_fd-md_en.fm (7/8) C A P A C I T O R S MD series MD-1A SHAPE & DIMENSIONS Molded type 15 Female thread 25 38 29 MARKING Item 1.Part No. 2.Nominal capacitance and tolerance code 3.Rated voltage 4.Manufacturer’s name (TDK or TDK logo mark) 5.Lot No. Marking example 1 2 3 4 5 MD-1A 500J AC20kV TDK 1234 • All specifications are subject to change without notice. 001-01 / 20140507 / uhv_fd-md_en.fm (8/8) C A P A C I T O R S MD series MD-1A ELECTRICAL CHARACTERISTICS CHARACTERISTICS SPECIFICATION TABLE Class 1 (Temperature Compensating) Temperature Characteristics: C0H(±60ppm) Rated voltage Part No. (kV) MD-1A 20 Capacitance (pF)±10% nom. 50 Insulation class 6A Withstanding voltage Dissipation factor （tanG） (kV) (%) max. [1min, in insulating liquid] 30 0.2 Insulation resistance (M:) min. 10000 AC Corona starting voltage (kV) min. [3PC ] 24 PC：Pico coulomb. • All specifications are subject to change without notice. 001-01 / 20140507 / uhv_fd-md_en.fm