45 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com features ? negative temperature coefficient ? fast response to temperature variations make them ideally for temperature sensors and compensators ? standard eia 0402, 0603 and 0805 sizes ? nickel barrier solder plate terminations ? tape and reel for automatic mounting characteristics and performance dimensions (mm) series nct04 nct06 nct08 eia size 0402 0603 0805 resistance range (+25c) 470 ohm ~ 2megohm 100 ohm ~ 2megohm 100 ohm ~ 2megohm resistance tolerance (+25c) 1% (f), 2% (g), 3% (h), 5% (j), 10% (k) operating temperature range -40c ~ +125c storage temperature range -40c ~ +125c maximum power rating (jis-c2570)* 110mw 120mw 130mw dissipation factor < 1.5mw/c (power to heat thermistor 1c, measured at 25c) thermal time constant within 5 seconds (time to change 63.2% from initial to stable) functional beta temperature range d = +25c ~ +50c a = +25c ~ +85c e = +25c ~ +100c beta value range 2610k ~ 4800k beta value tolerance 1% (f), 2% (g), 3% (h), 5% (j) resistance to soldering heat +260c 5c for 10 1 seconds high temperature stability +125c 3c for 1,000 hours, r 3%, beta 2% low temperature stability -40c 3c for 1,000 hours, r 3%, beta 2% humidity +85c 2c, 85% 5% rh for 1,000 hours, r 3%, beta 2% temperature cycliing 100 cycles of -40c 3c 30 min., +20c 3 min., +125c 3c 30 min., +20c 30 min. r 3%, beta 2% series eia size l w t max. p nct04 0402 1.0 0.05 0.50 0.05 0.40 0.25 +0.05/ -0.10 nct06 0603 1.6 0.15 0.80 0.15 0.60 0.30 0.20 nct08 0805 2.0 0.20 1.25 0.20 0.65 0.40 0.20 surface mount ntc thermistors nct series beta value nct04 (0402) nct06 (0603) nct08 (0805) e-24 standard values 4610 ~ 4800k 100k ~ 2m 68k ~ 2m 47k ~ 2m 1.0 1.3 1.8 2.4 3.3 4.3 5.6 7.5 1.1 1.5 2.0 2.7 3.6 4.7 6.2 8.2 1.2 1.6 2.2 3.0 3.9 5.1 6.8 9.1 4410 ~ 4600k 10k ~ 2m 10k ~ 2m 10k ~ 2m 4210 ~ 4400k 10k ~ 2m 10k ~ 2m 6.8k ~ 2m 4010 ~ 4200k 10k ~ 220k 1k ~ 220k 1k ~ 220k 3810 ~ 4000k 2k ~ 150k 1k ~ 150k 1k ~ 150k 3610 ~ 3800k 2k ~ 150k 1k ~ 150k 1k ~ 150k 3410 ~ 3600k 2k ~ 150k 1k ~ 150k 1k ~ 150k 3210 ~ 3400k 2k ~ 150k 1k ~ 150k 680 ~ 150k 3010 ~ 3200k 680 ~ 68k 470 ~ 150k 220 ~ 150k 2810 ~ 3000k 500 ~ 47k 150 ~ 100k 100 ~ 100k 2610 ~ 2800k 100 ~ 10k 100 ~ 1k 100 ~ 1k standard resistance values (@25c) and beta range* nct06 d j 154 h 410 tr f rohs compliant packaging, tr: tape and reel beta code (1st three characters of beta value) beta value tolerance: j=5%, h=3%, g=2%, f=1% resistance value code (e-24 standard values) resistance value tolerance: k+10%, j=5%, h=3%, g=2%, f=1% temperature characteristic (d=+25c ~ +50c, a=+25c ~ +85c, e+25c ~ +100c) series part number system *beta can be ordered in increments of 10 (ex. 2610, 2620, 2630, etc.) l p t w termination material ag base termination ni barrier 100% sn finish *jis-c2570: maximum power for continuous load at 25c. *see part number system for details rohs compliant includes all homogeneous materials
46 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com d p 0 w f a p 1 t 2 t 1 b b c e d w a type a b w f e p 1 p 0 dt 1 t 2 nct04 0.65 0.10 1.15 0.10 8.00 0.20 3.50 0.05 1.75 0.10 2.00 0.05 4.00 0.10 1.55 0.05 0.50 max. 1.00 max. nct06 1.10 0.20 1.90 0.20 4.00 0.05 1.00 max. 1.40 max. nct08 1.65 0.20 2.40 0.20 type a +0/-3 b +1/-0 c 0.20 w 0.3 quantity nct04 180 60 13 9.0 10,000 nct06 5,000 nct08 carrier tape dimensions (mm) reel dimensions (mm) and quantity surface mount ntc thermistors nct series
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