vj controlled discharge capacitor (cdc) www.vishay.com vishay vitramon revision: 08-mar-12 1 document number: 45203 for technical questions, contact: mlcc@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 surface mount multilayer ceramic chip capacitors with integrated resistor for high pulse current applications features ? integrated resistor on the surface of the capacitor ? low electrostrictive ceramic formulation for repeated charge and discharge cycles ? high pulse discharge currents ? excellent reliability and high voltage performance ? available with tin/lead ba rrier termination (code l) ? wet built process ? reliable noble metal electrode (nme) system ? made with a combination of design, materials and tight process control to achieve very high field reliability ? resistor glass overglaze contains lead ? material categorization: for definitions please see www.vishay.com/doc?99912 applications ? detonation devices (munitions, pyrotechnic, blasting) ? down hole drilling ? electronic fuzing electrical specifications note ? electrical characteristics at + 25 c unless otherwise specified operating temperature: - 55 c to + 125 c capacitance range: 33 nf to 560 nf voltage range: 1000 v dc to 1500 v dc temperature coefficient of capacitance (tcc): x5p: 10 % from - 55 c to + 85 c, with 0 v dc applied x7r: 15 % from - 55 c to + 125 c, with 0 v dc applied parallel resistor: 500 m ? 30 % dissipation factor (df): 2.5 % maximum at 1.0 v rms and 1 khz aging rate: 1 % maximum per decade insulation resistance (ir): at + 25 c without resistor: 100 000 m ? minimum or 1000 ? f, whichever is less. at + 125 c without resistor: 10 000 m ? minimum or 100 ? f, whichever is less. dielectric strength test: performed per method 103 of eia 198-2-e. applied test voltages: 1000 v dc /1500 v dc -rated: 120 % of rated voltage
vj controlled discharge capacitor (cdc) www.vishay.com vishay vitramon revision: 08-mar-12 2 document number: 45203 for technical questions, contact: mlcc@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 note ? detail ratings see selection chart notes (1) dc voltage rating should not be exceeded in application. other application factors may affect the mlcc performance. consult for questions: mlcc@vishay.com (2) process code must be added to control special requirements (3) size designator may be replaced by four digit drawing number us ed to control non-standard products and/or special requirements quick reference data dielectric case maximum voltage (v) capacitance minimum maximum x7r (x5p) 3040 1500 33 nf 220 nf 3640 1500 47 nf 330 nf 4044 1500 100 nf 560 nf ordering information vj3640 (3) y 184 k x r a t 8r (2) case code dielectric capacitance nominal code capacitance tolerance termination dc voltage rating (1) marking packaging process code 3040 3640 4044 y = x7r (x5p) expressed in picofarads (pf). the first two digits are significant, the third is a multiplier. examples: 184 = 180 nf 334 = 330 nf j = 5 % k = 10 % m = 20 % x = ni barrier 100 % tin plate matte finish l = ni barrier with tin lead plated finish min. 4 % lead g = 1000 v r = 1500 v a = unmarked t = 7" reel/plastic tape dimensions in inches [millimeters] case code part ordering number length (l) width (w) maximum thickness (t) termination (p) minimum maximum 3040 VJ3040 0.300 0.015 [7.62 0.38] 0.400 0.015 [10.20 0.38] 0.100 [2.54] 0.010 [0.25] 0.030 [0.76] 3640 vj3640 0.360 0.015 [9.14 0.38] 0.400 0.015 [10.20 0.38] 0.120 [3.05] 0.010 [0.25] 0.030 [0.76] 4044 vj4044 0.400 0.015 [10.16 0.38] 0.440 0.015 [11.17 0.38] 0.120 [3.05] 0.020 [0.50] 0.040 [1.00] l w p t max.
vj controlled discharge capacitor (cdc) www.vishay.com vishay vitramon revision: 08-mar-12 3 document number: 45203 for technical questions, contact: mlcc@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 notes (1) see soldering recommendations within this data book, or visit www.vishay.com/doc?45034 ? plastic tape construction selection chart dielectric x7r (x5p) style VJ3040 (1) vj3640 (1) vj4044 (1) case code 3040 3640 4044 voltage (v dc ) 1000 1500 1000 1500 1000 1500 voltage codegrgrgr cap. code cap. 223 0.022 f 273 0.027 f 333 0.033 f ? 393 0.039 f ? 473 0.047 f ? ? 563 0.056 f ? ? ? 683 0.068 f ? ? ? 823 0.082 f ? ? ? 104 0.10 f ? ? ? ? ? 124 0.12 f ? ? ? ? ? 1540.15 f? ???? 1840.18 f? ???? 224 0.22 f ? ? ? ? 274 0.27 f ? ? ? 334 0.33 f ? ? ? 394 0.39 f ? 474 0.47 f ? 564 0.56 f ? 684 0.68 f 824 0.82 f 105 1.0 f 125 1.2 f 155 1.5 f 185 1.8 f 225 2.2 f 275 2.7 f 335 3.3 f s urface mount multilayer ceramic chip capacitor over g laze: resistor passivation to protect a g ainst contamination an d increase electrical stability resistor: thick ?lm print
vj controlled discharge capacitor (cdc) www.vishay.com vishay vitramon revision: 08-mar-12 4 document number: 45203 for technical questions, contact: mlcc@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical parameters 10 applied voltage (v dc ) capacitance (%) voltage coefficient of capacitance - 80 - 70 - 60 - 50 - 40 - 30 - 20 - 10 0 01500 1250 1000 750 500 250 4044, 33 0 nf, 1500 v 3 640, 180 nf, 1500 v 20 temperature (c) capacitance (%) temperature coefficient of capacitance - 20 - 15 - 10 - 5 0 5 10 15 - 75 125 105 5 - 15 - 35 - 55 25 45 65 85 4044, 33 0 nf, 1500 v 3 640, 180 nf, 1500 v x7r: 15 % from - 55 c to 125 c tcc also meets x5p 10 % from - 55 c to + 85 c discharge pulse of 4044 cdc peak current: > 1700 a p ri s e time 79 n s 2000 charge voltage (v dc ) pulse discharge current (a) discharge current vs. charge voltage 600 800 1000 1200 1400 1600 1800 900 1500 1200 1100 1000 1300 1400 4044, 33 0 nf 3 640, 274 nf 3 640, 180 nf above 1200 v, excessive d v/ d t may cause failure 0.040 temperature (c) % dissipation factor dissipation factor vs. temperature 0.000 0.005 0.010 0.020 0.025 0.030 0.035 - 55 125 25 - 5 - 35 85 45 65 0.015 105 - 15 4044, 33 0 nf, 1500 v 3 640, 180 nf, 1500 v 1400 time (s) discharge voltage (v dc ) self discharge vs. time 0 200 600 800 1000 1200 0900 400 300 100 700 500 600 400 800 200 capacitor (no resistor) cdc, 500 m resistor v c = v o x -t/rc
vj controlled discharge capacitor (cdc) www.vishay.com vishay vitramon revision: 08-mar-12 5 document number: 45203 for technical questions, contact: mlcc@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 notes (1) vishay vitramon uses embossed plastic carrier tape (2) reference: eia standard rs 481 - taping of su rface mount components for automatic placement (3) n/a = not available standard packaging quantities (1)(2)(3) case code tape size 7" reel quantities plastic tape packaging code t 3040 16 mm 500 3640 16 mm 500 4044 24 mm 300 storage and handling conditions (1) store the components at 5 c to + 40 c ambient temperature and ? 70 % related humidity conditions. (2) the product is recommended to be used within a time-frame of 2 years after shipment. check solderability in case extended shelf life beyond the expiry date is needed. precautions: a.do not store products in an environment containing corrosive elements, especially where chloride gas, sulfide gas, acid, alka li, salt or the like are present. this may cause corrosion or oxidization of the terminations, which can easily lead to poor soldering. b. store products on the shelf and av oid exposure to mo isture or dust. c. do not expose products to excessive shoc k, vibration, direct sunlight and so on.
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