product code c : mlcc multilayer ceramic capacitor chip size ex. : 0805 1206 1210 1812 2220 dielectric ex. : x : x7r e : y5u capacitance unit : pf ex. : 103 : 10 10 3 474 : 47 10 4 tolerance ex. : k : +/ - 10% m : +/ - 20% rated voltage ex. : 251 : 250vdc packaging t : tape & reel b : bulk SAC series tip & ring capacitors ? how to order ? summary of specifications ? features telephone lines use a dc voltage of 48 volts and pass the subscriber?s ac signal pulse of 15 to 25hz at 70 to 90 vrms . these mlcc tip & ring capacitors replace bulky leaded film capacitors and offer excellent frequency response, low esr and improved temperature characteristics . ideal for telecommunication and modem applications . ? small size & high capacitance. ? suitable for wave and reflow soldering. ? surface mount. ? low esr characteristics & improved temperature performance. ? rohs compliant. SAC series - tip & ring capacitors c 1812 x 474 m 251 t - 24 - operating temperature x7r : - 55~+125 , y5u : - 30~+85 rated voltage 250vdc temperature coefficient y5u : +22 / - 56 % , - 30~+85 (eia class ii ) x7r : 15% , - 55~+125 (eia class ii ) capacitance range y5u :10nf ~ 1.0uf x7r :180pf ~ 2.2uf dissipation factor y5u : d.f. Q 4.0% ; x7r : d.f.Q 2.5% insulation resistance 10g or 500/c whichever is smaller dielectric strength 200% rated voltage for 5 second @ 50ma max. current ageing y5u: 4.0 %; x7r: 1.0 % per decade hr , typical
? capacitance range w t bw b l ring tip ring tip 0.47uf 200ms/div - 48vdc ? dimensions ? application example circuit ? characteristics type l w t (max) b (min) bw (min) 0805 2.00 0.2 [.079 .008] 1.25 0.2 [.049 .008 ] 1.45 [.043] 0.70 [.028] 0.20 [.008] 1206 3.20 0.3 [.126 .012] 1.60 0.2 [.063 .008] 1.80 [.071] 1.50 [.059] 0.30 [.012] 1210 3.20 0.3 [.126 .012] 2.50 0.2 [.098 .008] 2.60 [.102] 1.60 [.063] 0.30 [.012] 1812 4.60 0.3 [.181 .012] 3.20 0.3 [.126 .012] 3.00 [.118] 2.50 [.098] 0.30 [.012] 2220 5.70 0.4 [.220 .016] 5.00 0.4 [.197 .016] 3.00 [.118] 3.50 [.137] 0.30 [.012] unit : mm [inches] SAC series - tip & ring capacitors temperature capacitance coef f icient -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 -55 -35 -15 5 25 45 65 85 105 125 temperature (c) capacitance change (%) x7r 1812/474 y 5u 1812/474 x7r impedance/esr & frequency 0.01 0.1 1 10 100 1000 10000 0.1 1 10 100 1000 10000 100000 frequency (khz) (ohm) x7r 1812/474 -z x7r 1812/474 -esr y 5u 1812/474 -z y 5u 1812/474 -esr - 25 - subscribers ac signal ? other dimensions, capacitance values and voltage ratings are available. please contact hec. symbol code s o a b c d e f g h thickness(mm) 0.30.03 0.50.05 0.60.1 0.850.1 1.00.1 1.250.15 1.60.2 2.00.2 2.40.2 2.80.2 181 221 271 331 471 681 102 152 182 222 332 472 562 682 103 153 223 273 333 393 473 563 683 823 104 154 224 334 474 564 684 824 105 155 225 b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c d d d b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c b/c c/d d/e d/e d/e c c c c c c c c c c d d d d d d d d d d/e d/e d/e d/e d/e d/e d/e d/e e e e f g e e e e e e e e e f h d d d d d d d d d d d d d e e e e f g dielectric characteristic size voltage capacitance range 1812 250v 2220 250v y5u 1812 250v x7r 0805 250v 1206 250v 1210 250v
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