High Voltage Disc Ceramic Capacitor D Series FEATURES CAPACITOR OUTLINE DRAWING Disc ceramic capacitors made under strict quality control procedures are a reliable component. Special attention is given to the ceramic pressing operation to assure high and uniform ceramic density. These parts are manufactured for the quality conscious customer. Parts are available screened to MIL-PRF-49467 established reliability specification. INSTALLATION Higher-voltage parts may require further encapsulation to prevent surface breakdown. Parts should be cleaned and oven dried at 85C before further encapsulation. Silicone rubbers or an epoxy may be used. De-airing of encapsulants is recommended. We recommend that a heat sink be attached to the lead between the soldering iron and the capacitor during installation soldering. Testing of higher-voltage parts before encapsulation may be done in a suitable dielectric fluid such as Freon. DIELECTRIC COMPARISON CERAMIC TYPE C0G (NP0) Dissipation Factor Temperature Coefficient 0.1% 2.5% 2.5% 15% +22% -56% 0 -20% N/A 3 to 15kV at 1.5x rated, 20 to 50kV at rated +10kV 3 to 15kV at 1.5x rated, 20 to 50kV at rated +10kV 3 to 15kV at 1.5x rated, 20 to 50kV at rated +10kV 100k megohms or 1k megohms-F, whichever is less 100k megohms or 1k megohms-F, whichever is less 10k megohms or 100 megohms-F, whichever is less -55C to +125C -55C to +125C -55C to +85C Insulation Resistance (25C) Operating Temperature Range (rated voltage) Thickness: Inches (mm) max. X5U 30ppm/C Voltage Coefficient Dielectric Withstanding Voltage Test X7R 3kV 5kV 7.5kV 10kV 15kV 20kV 30kV 40kV 50kV = = = = = = = = = 0.15 0.20 0.28 0.35 0.45 0.55 0.95 1.20 1.50 (3.81) (5.08) (7.11) (8.89) (11.43) (13.97) (24.13) (30.48) (38.10) Lead Type: Solder plated, copper-clad steel (CCFE)D30, D40: 0.025" (22GA) D50 & Larger: 0.032" (20GA) PART NUMBER AND ORDERING INFORMATION 30 D50 W M M Q No Leads Voltage Add to part number if required 30 =3000V 100 =10,000V etc. Group A Screening* Add to part number if required *MIL-PRF-49467 (subgroup 1) except Corona Style D50, etc. Dielectric N = C0G (NP0) W = X7R Y = X5U 122 Tolerance MARKING (D30) 301M 3kV KEC Date Code (All Other Sizes) D50W122M 3kV KEC Date Code J = 5% C0G (NP0) K = 10% M = 20% P = 0/+100% Z = -20%/+80% Capacitance Value First two digits are significant, last digit is number of zeroes, i.e., 472=4700pF (c) KEMET Electronics Corporation * PO Box 5928 * Greenville, SC 29606 * www.kemet.com 49 High Voltage Disc Ceramic Capacitor D Series 3K VDC C0G (NP0) Min. Max. Disc Style D Max. S .030 D30 .30 .250 7.8pF 9.6pF D40 .40 .250 20pF 25pF D50 .50 .375 36pF 44pF D75 .75 .375 80pF 98pF D90 .90 .500 123pF D100 1.00 .500 D120 1.20 .500 X7R X5U Min. Max. Min. Max. 250pF 300pF 520pF 700pF 630pF 770pF 1300pF 1800pF 1100pF 1400pF 2400pF 3200pF 2500pF 3100pF 5300pF 7200pF 150pF 3800pF 4700pF 8200pF 11000pF 145pF 178pF 4600pF 5600pF 9700pF 13000pF 193pF 236pF 6000pF 7400pF 12900pF 17300pF 5K VDC D30 .30 .250 4.7pF 5.7pF 150pF 180pF 310pF 420pF D40 .40 .250 12pF 15pF 380pF 460pF 810pF 1100pF D50 .50 .375 21pF 26pF 670pF 820pF 1400pF 1900pF D75 .75 .375 48pF 59pF 1500pF 1800pF 3200pF 4300pF D90 .90 .500 74pF 90pF 2300pF 2800pF 4900pF 6600pF D100 1.00 .500 87pF 107pF 2700pF 3300pF 5800pF 7800pF D120 1.20 .500 116pF 141pF 3600pF 4400pF 7700pF 10400pF D30 .30 .250 3.1pF 3.8pF 100pF 120pF 210pF 280pF D40 .40 .250 8.1pF 9.9pF 250pF 310pF 540pF 720pF D50 .50 .375 14pF 17pF 450pF 550pF 950pF 1300pF D75 .75 .375 32pF 39pF 1000pF 1200pF 2100pF 2900pF D90 .90 .500 49pF 60pF 1500pF 1900pF 3300pF 4400pF D100 1.00 .500 58pF 71pF 1800pF 2200pF 3900pF 5200pF D120 1.20 .500 77pF 94pF 2400pF 3000pF 5100pF 6900pF 7.5K VDC 10K VDC D30 .30 .250 2.4pF 2.9pF 70pF 90pF 160pF 210pF D40 .40 .250 6.1pF 7.4pF 190pF 230pF 400pF 540pF D50 .50 .375 10.7pF 13.1pF 330pF 410pF 710pF 960pF D75 .75 .375 24pF 29pF 750pF 920pF 1600pF 2200pF D90 .90 .500 37pF 45pF 1200pF 1400pF 2500pF 3300pF D100 1.00 .500 44pF 53pF 1400pF 1700pF 2900pF 3900pF D120 1.20 .500 58pF 71pF 1800pF 2200pF 3900pF 5200pF 15K VDC D30 .30 .250 1.6pF 1.9pF 50pF 60pF 100pF 140pF D40 .40 .250 4.0pF 4.9pF 130pF 150pF 270pF 360pF D50 .50 .375 7.1pF 8.7pF 220pF 270pF 480pF 640pF D75 .75 .375 16pF 20pF 500pF 610pF 1100pF 1400pF D90 .90 .500 25pF 30pF 770pF 940pF 1600pF 2200pF D100 1.00 .500 29pF 36pF 910pF 1100pF 1900pF 2600pF D120 1.20 .500 39pF 47pF 1200pF 1500pF 2600pF 3500pF 20K VDC D30 .30 .250 1.2pF 1.4pF 37pF 45pF 80pF 110pF D40 .40 .250 3.0pF 3.7pF 100pF 120pF 200pF 270pF D50 .50 .375 5.3pF 6.5pF 170pF 200pF 360pF 480pF D75 .75 .375 12pF 15pF 380pF 460pF 800pF 1100pF D90 .90 .500 18pF 22pF 580pF 700pF 1200pF 1600pF D100 1.00 .500 22pF 27pF 680pF 830pF 1500pF 2000pF D120 1.20 .500 29pF 35pF 910pF 1100pF 1900pF 2600pF 30K, 40K & 50K VDC 50 Disc Style D Max. S .030 D30 .30 .250 D40 .40 .250 D50 .50 .375 D75 .75 .375 30kVDC X7R 40kDVC X7R 50kVDC X7R Min. Max. Min. Max. Min. Max. 20pF 30pF 18pF 22pF 10pF 20pF 60pF 80pF 50pF 60pF 40pF 50pF 110pF 140pF 80pF 100pF 70pF 80pF 250pF 310pF 190pF 230pF 150pF 180pF D90 .90 .500 380pF 470pF 290pF 350pF 230pF 280pF D100 1.00 .500 460pF 560pF 340pF 420pF 270pF 330pF D120 1.20 .500 600pF 740pF 450pF 550pF 360pF 440pF (c) KEMET Electronics Corporation * PO Box 5928 * Greenville, SC 29606 * www.kemet.com