15DK VISHAY | Alldatasheet

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Technical content

Document Number: 23098 Revision 14-May-02 www.vishay.com 15DK, 20DK, 30DK, 40DK, 10KT, 15KT, 20KT, 30KT, 40KT Series Vishay Cera-Mite ceramite.support@vishay.com L LENGTH SIZE MAX. CODE in. mm J .780 19.8 K .900 22.9 L 1.00 25.4 M 1.18 30.0 N 1.36 34.5 D DIAMETER SIZE MAX. CODE in. mm A .880 22.4 B 1.05 26.7 C 1.30 33.0 D 1.55 39.4 E 1.80 45.7 F 2.13 54.1 G 2.30 58.4 H 2.42 61.5 TERMINAL ADAPTORS #8-32NC-2B Adapters. Order separately as required. 75-134A Typical Applications 75-135A 75-136A CAP CATALOG SIZE pF NUMBER D CODE L CODE 1500 15DKD15 B K 2000 15DKD20 C K 3300 15DKD33 D K 4700 15DKD47 D K .01 uF 15DKS10 G K 15,000 VDC; 4,000 VRMS, 60HZ TYPE DK CAPACITOR Class III Y5U Temp. Coefficient Cap Tol. +80% - 20% DF: 2% Max @ 1 kHz CAP CATALOG SIZE pF NUMBER D CODE L CODE 500 20DKT50 A L 1000 20DKD10 C L 1300 20DKD13 C L 2500 20DKD25 D L 3300 20DKD33 E L 4700 20DKD47 F L 6800 20DKD68 H L 20,000 VDC; 5,000 VRMS, 60HZ CAP CATALOG SIZE pF NUMBER D CODE L CODE 500 30DKT50 B N 1000 30DKD10 C M 2500 30DKD25 D M 3300 30DKD33 F M 4700 30DKD47 G M 30,000 VDC; 7,000 VRMS, 60HZ CAP CATALOG SIZE pF NUMBER D CODE L CODE 300 40DKT30 A N 500 40DKT50 B N 780 40DKT78 C N 1000 40DKD10 D N 1600 40DKD16 E N 2500 40DKD25 F N 3300 40DKD33 G N 40,000 VDC; 9,000 VRMS, 60HZ TYPE KT CAPACITOR Class I N4700 Temp. Coeffi cient Cap Tol. ±20% DF: 0.2% Max @ 1 kHz CAP CATALOG SIZE PF NUMBER D CODE L CODE 1000 10KTD10 C J 2200 10KTD22 D J 3900 10KTD39 F J 4700 10KTD47 G J 10,000 VDC; 4,000 VRMS, 60HZ CAP CATALOG SIZE pF NUMBER D CODE L CODE 820 15KTT82 C K 1900 15KTD19 F K 3300 15KTD33 G K 15,000 VDC; 6,000 VRMS, 60HZ CAP CATALOG SIZE pF NUMBER D CODE L CODE 560 20KTT56 C L 1000 20KTD10 D L 1900 20KTD19 F L 2700 20KTD27 H L 20,000 VDC; 8,000 VRMS, 60HZ CAP CATALOG SIZE pF NUMBER D CODE L CODE 400 30KTT40 C M 660 30KTT66 D M 1200 30KTD12 F M 1800 30KTD18 H M 30,000 VDC; 10,000 VRMS, 60HZ CAP CATALOG SIZE pF NUMBER D CODE L CODE 300 40KTT30 C N 640 40KTT64 E N 1000 40KTD10 F N 1300 40KTD13 H N 40,000 VDC; 13,000 VRMS, 60HZ 715C Series Heavy Duty High Voltage Capacitors

10 TO 40KV MOLDED EPOXY CASE

DK GENERAL PURPOSE TYPE, EIA CLASS III APPLICATIONS:

  • High Voltage Power Supplies, CRTs, Lasers.
  • Smallest Size Available. KT SPECIAL PURPOSE TYPE, EIA CLASS I APPLICATIONS:
  • High Voltage Power Supplies, CRTs, Lasers.
  • Greater Capacitance Stability.
  • Features Low DF and Low Heating, Low DC & AC Voltage Coefficient.
  • Tighter Tolerance On Capacitance.
  • Highest AC Voltage Ratings. PERFORMANCE CHARACTERISTICS: Operating Temperature Range: -30°C to +85°C Storage Temperature Range: -40°C to +100°C Dielectric Strength: 150% of rated voltage, charging current limited to 50mA. Insulation Resistance: 200,000 megohms or 1000 ΩF minimum at 25°C. Corona Limit: 50 picocoulombs at rated AC voltage. Self Resonant Frequency: Ranges from 50 MHz for small diameters to 10 MHz for large diameters. Power Dissipation: Limit to 25°C rise above ambient, measured on case. KT Series ceramic material is specially designed to handle AC current, due to low dissipation factor. -30 -10 -20 -30 -40 25 85 Temp. (°C) % Capacitance Change KT Series DK Series Horizontal Output Circuit CRT H.V. Focus High Voltage Ceramic Capacitor Applications where high dv/dt is present will operate at high peak currents (Ip = dv/dt x C). Capacitors should be evaluated in the actual circuit for dv/dt greater than 2000V/ microsecond. If repetitive, it may be necessary to use a series resistor or other impedance to limit peak currents to safe values. NOTE: Screw torque limit: 12 inch pounds. Use #8-32, 3/16" long screw to prevent bottoming. L D #8-32NC-2B Tapped Holes Fig 17 0.250 DIA 0.437 ±0.015 0.187 FLATNO. 6-32 NC-2B THD 0.250 0.437 ±0.015 0.187 FLATNO. 8-32 NC-2B THD 0.375 0.250 DIA NO. 6-32 NC-2B INT THD 0.312 0.437 ±0.015 0.250 DIA

0.187 FLAT

All tolerances ±0.010 unless specifi ed.