1 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com specifications are subject to change v-chip memory back-up capacitors NEXCW series nic p/n capacitance value (f) discharge working voltage (vdc) max. current @ 30 minutes (ma) max. esr @ 1khz ( ) NEXCW104z3.5v10.7x5.5trf 0.10 3.5 0.090 100 NEXCW224z3.5v10.7x5.5trf 0.22 3.5 0.200 50 NEXCW474z3.5v10.7x8.5trf 0.47 3.5 0.420 50 NEXCW473z5.5v10.7x5.5trf 0.047 5.5 0.071 100 NEXCW104z5.5v10.7x5.5trf 0.10 5.5 0.150 50 NEXCW224z5.5v10.7x8.5trf 0.22 5.5 0.330 50 rated voltage range 3.5 & 5.5vdc rated capacitance range 0.047f ~ 0.47f (47,000 f ~ 470,000 f) operating temp. range -40c ~ +85c capacitance tolerance +80%/-20% (z) load life test +85c 240 hours capacitance change within 30% of initial measured value maximum esr less than 200% of the speci ed maximum value current at 30 minutes less than 200% of the speci ed maximum value temperature cycling (5 cycles, -25 ~ +70c capacitance change within +80%/-20% of speci ed value maximum esr less than speci ed maximum value current at 30 minutes less than speci ed maximum value humidity resistance (240 hours @ 40c/90% rh) capacitance change within 20% of initial measured value maximum esr less than 120% of the speci ed maximum value current at 30 minutes less than 120% of the speci ed maximum value features ? double layer construction ? power back-up for cmos devices ? surface mountable v-chip style ? lead-free finish standard values and specifications characteristics rohs compliant high temperature re ow +260c s u p e r c a p a c i t o r super capacitor a p p l i c a t i o n g u i d e application guide precautions washing is not recommended. additional precautions can be found at www.niccomp.com/precautions if in doubt or uncertainty, please review your speci c application - process details with nic?s technical support personnel: tpmg@niccomp.com high temperature reflow profile peak temperature (260c) 50 100 150 200 250 time temperature - deg. c pre-heat 150c ~ 200c 150 sec. max. 25 0 cool down 70 sec. max. time above 217c time above 170c 50 sec. max. 1. the temperatures shown are the surface temperature values on the top of the can and on the capacitor terminals. 2. 2x re ow process maximum. capacitor should be allowed to return to room temperature before second re ow process. peak temperature +260c time above +255c 10 sec. max. time above +230c 45 sec. max. time above +220c 60 sec. max. time above +217c 70 sec. max. 150c ~ +200c (with time above +170c 50 sec. max.) 150 sec. max.
2 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com specifications are subject to change case diameter rst 10.7 5.0 4.9 2.5 land pattern dimensions (mm) t r s s component outline v-chip memory back-up capacitors NEXCW series case size d l max. a/b 0.2 i w p 10.7 x 5.5 10.7 5.5 10.8 3.9 0.5 1.2 0.1 5.0 10.7 x 8.5 10.7 8.5 10.8 3.9 0.5 1.2 0.1 5.0 case dimensions (mm) + - 0.3mm max. d w p b a i l i i carrier tape dimensions (mm) case size a b d e f p p 1 t 1 t 2 w quantity/reel 10.7 x 5.5 11.4 13.0 1.55 1.75 11.5 4.0 16.0 0.4 6.0 24.0 1,000 10.7 x 8.5 11.4 13.0 1.55 1.75 11.5 4.0 16.0 0.4 8.4 24.0 500 case size a 2.0 b 1.0 c 0.5 d 0.8 e 0.5 w t 10.7 x 5.5 380 80.0 13.0 21.0 2.0 25.5 0.5 2.0 10.7 x 8.5 380 100.0 13.0 21.0 2.0 25.5 1.0 2.0 w + 1.5 ? +0.1/- 1.75 a b e f d p 1 p t 1 t 2 - feeding reel dimensions (mm) a b ce w t
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