rev. 7 conductive polymer a luminum solid c apacitors (smt) rohs meritek pech series f eatures low esr, surface mounting, reduced height, wide temperature range. suitable for dc-dc converters, voltage regulators and decoupling applications. rated voltage: 2~2.5vdc endurance: 1000 hours at 105oc rohs compliant s pecifications item characteristic category temperature range -55oc ~ +105 c rated voltage range 2.0v dc ~ 2.5v dc capacitance tolerance m=20%, y=+10%~-35% at 120hz, 20oc leakage current i 0.01cv (2.0v dc ~ 2.5v dc ) ! at 20oc after 2 minutes i : leakage current ( a) c : rate d capacitance( f) v : rated v oltage (v) surge voltage rated voltage x 1.25v at -55oc ~ +105 c dissipation factor ( tan ) 0.06 (max) at 120hz, 20oc endurance appearance: no significant d amage capacitance change: 10% of the initial value df(tan ): within initial limit leakage current: within init ial limi t at +10 5 c rated voltage applied, 1000 hours damp heat, steady state appearance: no significant d amage capacitance change: +70%, -20% of the initial value df(tan ): 200% of th e initial l i mit leakage current: within initial limi t at +60 c 90%~ 95% r.h., 500hours damp heat, steady state, applied voltage appearance: no s ignificant d amage capacitance change: +70%, -20% of the initial value df(tan ): 200% of th e initial l i mit leakage current: within initial lim i t at +60 c 90%~ 95% r.h. rated voltage, 500hour s surge voltage appearance: no significant d amage capacitance change: 10% of the initial value df(tan ): within initial limit leaka ge current: within init ial limit the capacitors shall be subjected to 1,000 cycles each con s isting of charge with the surge voltages, 125% rated voltage, at 105oc for 30 seconds through a protective resistor (r=1k) and discharge for 5 minutes 30seconds d imensions dim value bl 7.30.3 bw 4.30.3 ew 2.40.2 bh 1.90.3 el 1.30.2 all dimensions in mms p ad l ayout (mm) 2.4 2.8 3.8 2.4
conductive polymer aluminum solid capacitors (smt) pech series dsada s pecifications note: 1. test condition: 20 ? c, 100khz~300khz 2. test condition:105 ? c, 100khz s oldering r ecommendation zone name temperature duration a 1 st rising temperature the normal to preheating temperature 30s~60s b p reheati n g 140 ? c ~160 ? c 60s~120s c 2 nd rising temperature preheating to 200 ? c 20s~40s d main heating i f 217 ? c 90s if 260 ? c 10s e regular cooling 200 ? c~100 ? c 1 ? c/s ~4 ? c/s part number wo rk ing voltage capacitance tolerance tan leakage current esr 1 rated ripple current 2 (vdc) ( f) ( a) (m ) max (marms) pech2r0471m xxxx 2.0 470 20% 0.06 94.0 4.5 3.8 pech2r0471m xxxx 2.0 470 20% 0.06 94.0 6.0 3.5 pech2r0471m xxxx 2.0 470 20% 0.06 94.0 9.0 3.0 PECH2R5471M xxxx 2.5 470 20% 0.06 117.5 4.5 3.8 PECH2R5471M xxxx 2.5 470 20% 0.06 117.5 6.0 3.5 PECH2R5471M xxxx 2.5 470 20% 0.06 117.5 9.0 3.0 pech2r5471y xxxx 2.5 470 +10%/-35% 0.06 117.5 9.0 3.0
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