Ultra-high Voltage Ceramic Capacitors Molded type with metal terminals For high voltage power supply/laser UHV(Edc: 20 to 50kV) series FHV(Edc: 15 to 50kV) series Issue date: September 2006 All specifications are subject to change without notice. Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.(1/3) Conformity to RoHS Directive Ultra-high Voltage Ceramic Capacitors Molded Type with Metal Terminals UHV, FHV Series CLASS 2 HIGH DIELECTRIC DC. 20 TO 50kV: UHV-1A TO 12A, 221A TO 253A TYPES DC. 15 TO 50kV: FHV-1AN TO 12AN, 153AN TYPES TDK UHV and FHV series high voltage ceramic capacitors feature low dissipation and excellent voltage-capacitance characteristics using patented strontium titanate for dielectric material. They are epoxy-encapsulated to meet requirement of high voltage applica- tions. FEATURES APPLICATIONS Small size. High voltage power supplies, laser equipment. Low dissipation factor. Excellent voltage-capacitance characteristics. Screw terminals for easy mounting. FHV series: High capacitance and low temperature characteri- stics of capacitance. INITIAL CHARACTERISTICS Series UHV FHV Operating temperature 30 to +85C 30 to +85C range Rated voltage DC. 20 to 50kV DC.15 to 50kV Insulation resistance 100,000M min. 100,000M min. Nominal capacitance 100 to 4,000pF 700 to 7,000pF range Capacitance tolerance 10% 10% Dissipation factor(tan) 0.2% max. 0.2% max. Capacitance temperature Z5T:+22, 33% +10 to +85C, 25C Y5S:22% 30 to +85C, 25C characteristics AC Corona starting 3PC max. at 50% of rated voltage min.(50Hz rms) 3PC max. at 50% of rated voltage min.(50Hz rms) voltage Withstanding voltage No breakdown at 1.5 times of rated voltage, 60s(in oil) No breakdown at 1.5 times of rated voltage, 60s(in oil) PC: Pico coulomb SHAPES AND DIMENSIONS UHV-1A to 12A UHV-221A to 253A ISO M4 female ISO M5 female MARKING thread thread Item Marking example 1. Part No. 1 UHV-5A 2. Nominal capacitance 2 172K and tolerance code 3 30kV 3. Rated voltage 4 TDK 4. Manufacturers name 5 1234 (TDK or TDK logo mark) 150.5 T2 T2 5. Lot No. D1 L1 D1 L1 Dimensions in mm FHV-1AN to 12AN ISO M5 female MARKING thread Item Marking example 1. Part No. 1 FHV-5A 2. Nominal capacitance 2 172K and tolerance code 3 30kV 3. Rated voltage 4 TDK 4. Manufacturers name 5 1234 (TDK or TDK logo mark) 150.5 T2 5. Lot No. D1 L1 Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. All specifications are subject to change without notice. 002-03 / 20060919 / e4e38 uhv fhv.fm