? supplier : samsung electro-mechanics ? samsung p/n : CL31B225KBH4PNE ? product : multi-layer ceramic capacitor ? description : cap, 2.2 ? , 50v, 10%, x7r, 1206 ? aec-q 200 specified cl 31 b 225 k b h 4 p 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 ni capacitance 2.2 ? termination capacitance 10 % plating sn 100% (pb free) tolerance product automotive rated voltage 50 v grade code standard thickness 1.6 0.2 mm ? packaging embossed type, 7" reel b. reliability test and judgement condition metal epoxy 1.6 specification of automotive mlcc a. samsung part number high temperature unpowered, 1000hrs@t=150 exposure capacitance change : within 10% measurement at 242hrs after test conclusion tan : 0.03 max ir : more than 10,000 ? or 500 ? ? whichever is smaller temperature cycling 1000cycles capacitance change : within 10% measurement at 242hrs after test conclusion tan : 0.03 max 1 cycle condition : ir : more than 10,000 ? or 500 ? ? -55+0/-3 (153min) -> room temp(1min.) whichever is smaller -> 125+3/-0 (153min) -> room temp(1min.) destructive physical no defects or abnormalities per eia 469 analysis moisture resistance 10cycles, t=24hrs/cycle capacitance change : within 12.5% heat (25~65 ) and humidity (80~98%), unpowered tan : 0.03 max measurement at 242hrs after test conclusion ir : more than 10,000 ? or 500 ? ? whichever is smaller humidity bias 1000hrs 85 /85%rh, rated voltate and 1.3~1.5v, capacitance change : within 12.5% add 100kohm resistor tan : 0.035 max measurement at 242hrs after test conclusion ir : more than 500 ? or 25 ? ? the charge/discharge current is less than 50ma. whichever is smaller high temperature 1000hrs @ ta=125 , 200% rated voltage, operating life capacitance change : within 12.5% measurement at 242hrs after test conclusion tan : 0.035 max the charge/discharge current is less than 50ma. ir : more than 1000 ? or 50 ? ? whi h i s ll performance test condition appearance : no abnormal exterior appearance appearance : no abnormal exterior appearance appearance : no abnormal exterior appearance appearance : no abnormal exterior appearance appearance : no abnormal exterior appearance whi c h ever i s s ma ll er
external visual no abnormal exterior appearance microscope (10) physical dimensions within the specified dimensions using the calipers mechanical shock three shocks in each direction s hould be applied along capacitance change : within 10% 3 mutually perpendicular axes of the test specimen (18 sho cks) tan , ir : initial spec. vibration 5g's for 20min., 12cycles each of 3 orientations, capacitance change : within 10% use 8"5" pcb 0.031" thick 7 secure points on one long side tan , ir : initial spec. and 2 secure points at corners of opposite sides. parts mounted within 2" from any secure point. test from 10~2000 ? . resistance to solder pot : 2605 , 101sec. solder heat capacitance change : within 10% tan , ir : initial spec. thermal shock -55 /+125 . capacitance change : within 10% note: number of cycles required-300, tan , ir : initial spec. maximum transfer time-20 sec, dwell time-15min. air-air esd aec-q200-002 capacitance change : within 10% tan , ir : initial spec. solderability 95% of the terminations is to be soldered a) preheat at 155 for 4 hours, immerse in solder for 5s at 2455 ldti l b) st i f 8 h i i ld f 5 t 245 5 velocity performance test condition duration wave appearance : no abnormal exterior appearance appearance : no abnormal exterior appearance appearance : no abnormal exterior appearance 1,500g peakvalue appearance : no abnormal exterior appearance 0.5ms half sine 4.7m/sec. appearance : no abnormal exterior appearance even l y an d con ti nuous l y b) s team ag i ng f or 8 h ours, i mmerse i n so ld er f or 5 s at 245 5 solder : a solution ethanol and rosin electrical capacitance : within specified tolerance the capacitance /d.f. should be measured at 25 , characterization tan (df) : 0.025 max. 1 ? 10%, 1.00.2vrms ir(25 ) : more than 10,000 ? or 500 ? ? i.r. should be measured with a dc voltage not exceeding ir(125 ) : more than1,000 ? or 10 ? ? rated voltage @25 , @125 for 60~120 sec. whichever is smaller dielectric strength dielectric strength : 250% of the rated voltage for 1~5 seconds board flex bending to the limit (2 L ) for 5 seconds capacitance change : within 10% terminal 18n, for 601 sec. strength(smd) capacitance change : within 10% beam load destruction value should not be exceed beam speed chip length 3.2 L 2.50.25 L /sec a) chip thickness < 1.25 L : 15n b) chip thickness 1.25 L : 54.5n temperature x7r characteristics (from -55 to 125 , capacitance change should be within 15%) c. recommended soldering method : reflow ( reflow peak temperature : 260+0/-5 , 10sec. max ) meet ipc/jedec j-std-020 d standard * for the more detail specification, please refer to the samsung mlcc catalogue. appearance : no abnormal exterior appearance appearance : no abnormal exterior appearance
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