website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 1 lkt low voltage multilayer chip ceramic capacitor ? capacitance and capacitance tolerance different circuit needs different capacitance and capacitance tolerance. so the selectio n of capacitance is depended on the nee d of customers. dielectric material type of capacitor -npo : the capacitor of this kind diel ectric material is considered as class capacitor, including general capacitor and high frequency npo capacitor. the electrical properties of npo capacitor are the most stable one and have little change with temperature, volt age and time. they are suited for applications where low-losses and high -stability are required, such as filters, oscillators, and timi ng circuits. - x7r, x5r : x7r, x5r material is a kind of material has high dielectric constant. the capacitor ma de of this kind material is considered as class capacitor whose capacitance is higher than that of class . these capacitors are classified as having a semi-stable temperature characteristic and used over a wide temperature range, such in th ese kinds of circuits, dc-blocking, decoupling, bypassing, fre quency discriminating etc. -y5v : the capacitor made of this kind of material is the hi ghest dielectric constant of all ceramic capacitors. they are used over a moderate temperature range in application where high capacitance is required because of its unst able temperature coefficient, b ut where moderate losses and capacitance changes can be tolerated. its capacitance and dissipation factors are sensible to measuring con ditions, such as temperature and voltage, etc. ? temperature range npo/ x7r: -55~125 x5r: -55~85 y5v: -30~85 ? voltage 16, 25, 50, 63 vdc. ? capacitance 0.5pf ~ 10uf ? terminations tin / nickel ? tolerance 0.1pf , +80 ~ -20% ? packing tape and reel (0402, 0603, 0805, 1206, 1210, 1812, 2220) ? dielectric & values npo x7r y5v z5u consult product pages of catalog for cap ranges and voltage rating
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 2 lkt low voltage multilayer chip ceramic capacitor ? how to order lkt 0805 n 102 j 500 r | | | | | | | series 1. 2. 3. 4. 5. 6 note: 1. dimensions size code 0402 0603 0805 1206 lxw (inch) 0.04x0.02 0.06x0.03 0.08x0.05 0.12x0.06 2. dielectric style dielectric code n b x f dielectric material npo x7r x5r y5v 3. nominal capacitance unit : pf 102 10x10 2 note : first two digits are significant; third digit denotes number of zeros; r = decimal. 0r5 0.5 1r0 1.0 224 22x10 4 ? ? 4. capacitance tolerance code c d j k m z tolerance 0.25pf 0.5pf 5.0% 10% 20% +80% -20% 5. rated voltage express method 160 250 500 actual va lu e 16v 0 25v 0 50v 0 6. pb code r pb rohs
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 3 lkt low voltage multilayer chip ceramic capacitor ? specification and test condition: 1. appearance dielectrics specification testing condition npo/x7r/x5r/y5v no defects or abnormalities visual inspection 2. dimensions dielectrics specification testing condition npo/x7r/x5r/y5v within the specified dimensions using calipers on micrometer 3. capacitance dielectrics specification testing condition npo within the specified tolerance b:0.1pf;c:0.25pf ;d:0.5pf;j: 5% 1.00.2vrms, 1mhz10% (c>1000 pf, 1.00.2vrms, 1khz10% ) 25 x7r/x5r within the specified tolerance j: 5% k: 10% m: 20% 1.00.2vrms, 1khz10% cp 10uf,0.50.1vrms,12024hz at 25 ,48hrs after annealing y5v within the specified tolerance m: 20%; z: +80% ~ -20% 1.00.2vrms, 1khz10% cp 10uf,0.50.1vrms,12024hz at 25 , 48hrs after annealing 4. dissipation factor dielectrics specification testing condition npo cp<30pf, q 400+20cp; cp 30pf, q 1000 1.00.2vrms,1mhz10% ,25 (cp>1000pf,1.00.2vrms,1khz10%) x7r/x5r v r 25v, df 2.5% v r =16v, df 3.5% v r 10v, df 5.0% 1.00.2vrms, 1khz10%, (cp 10uf,0.50.1vrms,12024hz) at 25 ,48hrs after annealing y5v v r 25v, df 7.0% (c<1.0 f) df 9.0% (c 1.0 f) v r =16v, df 9.0% v r 10v, df 12.5% 1.00.2vrms, 1khz10%, (cp 10uf,0.50.1vrms,12024hz) at 25 ,48hrs after annealing 5. insulation resistance dielectrics specification testing condition npo/x7r/ x5r/y5v more than 10 g ? or 500 ? f, whichever is smaller. rated voltage for 605sec, at 25 6. dielectric strength dielectrics specification testing condition npo /x7r/x5r/y5v no defects or abnormalities. no failure shall be observed when 300% (npo);250% (x7r/ x5r/y5v)of the rated voltage is applied between terminations for 1 to 5 seconds, provided the charge /discharge current is less than 500ma
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 4 lkt low voltage multilayer chip ceramic capacitor 7. temperature coefficient of capacitance dielectrics specification testing condition npo temperature coefficient within 30ppm/ cp drift within 0.2% or 0.05pf measure capacitance under follo w table list temperature: step npo, x7r x5r y5v 1 25 2 25 2 25 2 2 -553 -553 -303 x7r/x5r capacitance change within 15% 3 4 5 25 2 1253 25 2 25 2 853 25 2 25 2 853 25 2 y5v capacitance change within +22%, -82% 1) npo the capacitance drift is calculated by dividing the differences between the maximum and minimum measured values in the step 1,3 and 5. the temperature coefficient is determined using the capacitance measured in step 3 as a reference. 2) x7r ,x5r and y5v the ranges of capacitance ch ange compared within the above 25 value over the te mperature ranges shall be within the specified ranges. 8. adhesion dielectrics specification testing condition npo x7r/x5r y5v no removal of the terminations or other defect shall occur. the pressurizing force shall be 10n (=1000g*f) and the duration of application shall be 101sec. hip cross-section board hooked jig r=0.5 9. solderability of termination dielectrics specification testing condition npo x7r/x5r y5v 95% min. coverage of both terminal electrodes and less than 5% have pin holes or rough spots. solder temperature: 2305 dipping time: 21 seconds. completely soak both termin al electrodes in solder 10. resistance to leaching dielectrics specification testing condition npo x7r/x5r y5v 95% min. coverage of both terminal electrodes and less than 5% have pin holes or rough spots. no remarkable visual damage. solder temperature: 2705 dipping time: 101 seconds. completely soak both termin al electrodes in solder
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 5 lkt low voltage multilayer chip ceramic capacitor 11. bending dielectrics specification testing condition npo no remarkable visual damage cp change 5% or 0.5 pf solder the capacitor on testing substrate and put it on testing stand. the middle part of substrate shall successively be pressurized by pressuring rod at a rated of about 1.0mm/sec. until the deflection become means of the 1.0mm. x7r/x5r no remarkable visual damage cp change 12.5% y5v no remarkable visual damage cp change 30% 12. resistance to soldering heat dielectrics specification testing condition npo no remarkable visual damage cp change within 2.5% or 0.25pf, whichever is larger. df meets initial standard value. ir m eets ini t i a l sta n da r d va l ue. soldering temperature: 2705 preheating: 120~150 60sec. dipping time: 101 seconds. measurement to be made after being kept at room temperature for 242 (cog) or 484(x7r ,x5r, y5v) hours. recovery for the following period under the standard condition after test. *initial measurement for high dielectric constant type perform a heat treatment at 140~150 for 1hr and let sit for 484hrs at room temperature. perform the initial measurement. x7r/x5r no remarkable visual damage cp change within 5% df meets initial standard value. ir meets initial standard value. y5v no remarkable visual damage cp change within 20% df meets initial standard value. ir meets initial standard value. 13. temperature cycle dielectrics specification testing condition npo no remarkable visual damage cp change within 2.5% or 0.25pf, whichever is larger. to perform 5 cycles of the stated environment: step temperature time 1 min. operating temp.+0/-3 30min 2 25 2~3 min 3 max. operating temp.+0/-3 30 min x7r/x5r no remarkable visual damage cp change within 7.5% 4 25 2~3 min measurement to be made after being kept at room temperature for 242hrs (cog) or 484hrs (x7r, x5r, y5v) at room temperat ure, then measure. *initial measurement for high dielectric constant type perform a heat treatment at 140~150 for 1hr and let sit for 484hrs at room temperature. perform the initial measurement.
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 6 lkt low voltage multilayer chip ceramic capacitor 14. moisture resistance ,steady state dielectrics specification testing condition npo n o remarkable visual damage cp change within 5% or 0.5pf, whichever is larger. cp<10pf, q 200+10cp; io cp<30pf, q 275+2.5cp cp 30pf, q 350 r*c 1000m ? or 50 ? f, whichever is smaller test temperature: 402 humidity: 90~95% rh testing time: 500 12hrs measurement to be made after being kept at room temperature for 242hrs (cog) or 484hrs (x7r, x5r, y5v) *initial measurement for high dielectric constant type perform a heat treatment at 140~150 for 1hr and let sit for 484hrs at room temperature. perform the initial measurement. x7r/x5r cp change within 12.5% df: not more than 2 times of initial value r*c 1000m ? or 50 ? f, whichever is smaller y5v n o remarkable visual damage cp change within 30% df: not more than 1.5 times of initial value r*c 1000m ? or 50 ? f, whichever is smaller 15. damp heat with load dielectrics specification testing condition npo no remarkable visual damage cp change 7.5% or 0.75pf, whichever is larger. cp<30pf, q 100+10/3*cp cp 30pf, q 200 r*c 500m ? or 25 ? f, whichever is smaller test temperature: 402 humidity: 90~95% rh voltage: 100% of the rated voltage testing time: 500 12hrs measurement to be made after being kept at room temperature for 242hrs (cog) or 484hrs (x7r, x5r, y5v) *apply the rated dc voltage for 1 hour at 402 . remove and let sit for 484hrs at room temperature. perform the initial measurement. x7r/x5r n o remarkable visual damage cp change 12.5% df: not more than 2 times of initial value r*c 500m ? or 25 ? f, whichever is smaller y5v n o remarkable visual damage cp change 30% df: not more than 1.5 times of initial value r*c 500m ? or 25 ? f , whichever is smaller 16 . life test dielectrics specification testing condition npo no remarkable visual damage cp change 3% or 0.3pf, whichever is larger. q 350 (cp 30 pf) q 275+(2.5* cp) (10 pf cp<30 pf) q 200+10*cp (cp<10 pf) r*c 1000m ? or 50 ? f, whichever is smalle r test temperature: max. operating temp. 3 voltage: 200% of the rated voltage testing time: 1000 hrs measurement to be made after being kept at room temperature for 242hrs (c o g) or 484hrs (x7r, x5r,y5v) *initial measurement for high dielectric constant type apply 200% of the rated dc voltage for one hour at the maximum operating temperature 3 . remove and let sit for 484hr s at room temperature. perform the initial measurement x7r/x5r no remarkable visual damage cp change 12.5% df:not more than 2 times of initial value r*c 1000m ? or 50 ? f, whichever is smalle r y5v no remarkable visual damage cp change 30% df:not more than 1.5 times of initial value r*c 1000m ? or 50 ? f, whichever is smaller
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 7 lkt low voltage multilayer chip ceramic capacitor packing 1. tape packing paper tape: standard taping (8mm paper width) suitable to 0603,0805,4kpcs/reel to 0402, 10kpcs/reel. plastic tape: suitable 0805, 1206 sizes, for chip thickness over 0.95 mm, 4kpcs/reel or 3kpcs/reel are available. 2. dimensions of packing paper type a b c d t 0402 0.650.10 1.150.10 2.00.05 2.00.05 0.8max 0603 1.050.10 1.850.10 4.00.10 2.00.10 1.1max 0805 1.550.15 2.30.15 4.00.10 2.00.10 1.1max 1206 1.950.15 3.50.15 4.00.10 2.00.10 1.1max 3. dimensions of embossed packing a 1.45 0.20 b 2.25 0.20 0805 a 1.95 0.20 b 3.50 0.20 1206
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 8 lkt low voltage multilayer chip ceramic capacitor 4. dimensions of reel: 5. taping figure 6. taping method tapes for capacitors are wound clockwise. the sprocket holes are to the right as the tape is pulled toward the user. the top tape and base tape are not attached at the end of the tape for a minimum of 5 pitches. part of the leader and part of the empty tape sh all be attached to the end of the tape as follows. missing capacitors number within 0.1% of the number per reel or 1pc, whichever is greater, and are not continuous. the top tape and bottom tape shall not protrude beyond the edges of the tape and shall not cover sprocket holes. cumulative tolerance of sprocket holes, 10 pitches: 0.3mm. peeling off force: 0.1 to 0.6n in the direction shown down. note: specifications are subject to change without notice. 180mmreel
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