specification ? supplier : samsung electro-mechanics ? samsung p/n : CL31B474KBHNNNE ? product : multi-layer ceramic capacitor ? description : cap, 470 ? , 50v, 10%, x7r, 1206 cl 31 b 474 k b h n n n e ? ???? series samsung multi-layer ceramic capacitor size 1206 (inch code) l: 3.2 0.2 mm w: 0.2 mm dielectric x7r inner electrode capacitance 470 ? termination capacitance 10 % plating (pb free) tolerance product normal rated voltage 50 v special reserved for future use thickness 1.6 0.2 mm ? packaging embossed type, 7" reel(2,000ea) a. samsung part number 1.6 ni cu sn 100% b. samsung reliablility test and judgeme nt condition capacitance within specified tolerance 1 ? 10% 1.00.2vrms tan (df) 0.025 max. insulation more than 500mohm ? ? rated voltage 60~120 sec. resistance appearance no abnormal exterior appearance visual inspection withstanding no dielectric breakdown or of the rated voltage voltage mechanical breakdown temperature x7r characteristics (from -55 to 125 , capacitance change should be within 15%) adhesive strength no peeling shall be occur on the 500g ? f, for 101 sec. of termination terminal electrode bending strength capacitance change : within 12.5% bending to the limit (1mm) with 1.0mm/sec. solderability more than 75% of terminal surface snag3.0cu0.5 solder is to be soldered newly 2455 , 30.3sec. (preheating : 80~120 for 10~30sec.) resistance to capacitance change : within 7.5% solder pot : 2705 , 101sec. soldering heat tan , ir : initial spec. 250% performance test condition
vibration test capacitance change : within 5% amplitude : 1.5mm tan , ir : initial spec. from 10 ? to 55 ? (return : 1min.) 2hours ? 3 direction (x, y, z) moisture capacitance change : within 12.5% with rated voltage resistance tan : 0.05 max 402 , 90~95%rh, 500 +12/-0 hour ir : more than 25 ? ? high temperature capacitance change : within 12.5% wit h of the rated voltage resistance tan : 0.05 max max. operating temperature ir : more than 50 ? ? 1000+48/-0 hour temperature capacitance change : within 7.5% 1 cycle condition cycling tan , ir : initial spec. min. operating temperature 25 max. operating temperature 25 5 cycles test c. recommended soldering method : reflow ( reflow peak temperature : 260+0/-5 , 10sec. max ) * for the more detail specification, please refer to the samsung mlcc catalogue. performance test condition 200%
|
