TCX series trigger capacitors for strobe circuits ? how to order operating temperature - 55~+125 rated voltage 350vdc and 630vdc temperature coefficient x7e : 4.7% , - 55~+125 (eia class ii ) capacitance range 1.0nf to 100nf dissipation factor 1.0% max. at 1khz 25 insulation resistance 10g or 500/c whichever is smaller (c in farad) dielectric strength 350vdc : 200% rated voltage 650vdc : 150% rated voltage capacitance tolerance 5% , 10% , 20% ageing 1.0% per decade hr, typical ? summary of specifications ? features TCX 1206 c 223 k 631 t product code TCX : trigger capacitor chip size ex. : 0805 1206 1210 dielectric c : x7e capacitance unit : pf ex. : 102 : 10 10 2 473 : 47 10 3 tolerance ex. : j : +/ - 5% k : +/ - 10% m : +/ - 20% rated voltage ex. : 351 : 350vdc 631 : 630vdc packaging t : tape & reel b : bulk ? applications ? excellent trigger characteristics. ? low esr & low tan . ? excellent dc bias. ? provide good damping characteristics results in more light. ? rohs compliant. ? suitable for strobe trigger circuit in digital and electric cameras. the TCX series is specifically designed with a proprietary material for discharge applications such as strobe circuit applications . the unique properties of the x 7 e material and the design of the TCX series makes them suitable for any discharge application which requires the capacitor to have a good damping characteristic . this series is also suitable for applications requiring a minimum change in capacitance over temperature (t/c) . the TCX series is offered in sizes 0805, 1206 and 1210 and at 350 vdc and 630 vdc . TCX series - trigger capacitors for strobe circuits - 12 -
? characteristics ? capacitance range ? dimensions w t bw b l ? application example circuit + - dsc strobe circuit trigger cap. type l w t (max) b (min) bw (min) 0805 2.00 0.2 [.079 .008] 1.25 0.2 [.049 .008 ] 1.45 [.057] 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] 1.80 [.071] 1.60 [.063] 0.30 [.012] unit : mm [inches] ? other dimensions, capacitance values and voltage ratings are available. please contact hec. TCX series - trigger capacitors for strobe circuits damping (trigger) properties -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000 0 1 2 3 4 5 6 7 8 9 10 time (s) trigger voltage (vp) TCX/1206/223k/630v x7r/1206/223k/630v r-c charge curv e 0 50 100 150 200 250 300 0 1 2 3 4 5 6 7 time (sec.) voltage (v) TCX/1206/223k/630v x7r/1206/223k/630v - 13 - 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 2.80.2 102 122 152 182 222 272 332 392 472 562 682 822 103 123 153 183 223 273 333 393 473 563 683 823 104 154 224 c c c c c c c c c c c c c c c d d d c c c c d d d e e d d d d d d d e e e d d d d d d d e e dielectric characteristic size voltage capacitance range x7e 0805 350v 1206 350v 630v 1210 630v
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