B57431

Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination, Size 0805 Applications I Temperature measurement and compensation in B574** V 4** 1,25±0,15 1,3 max.*) 2,0±0,2 – mobile phone applications (e.g. battery pack, TCXO, LCD) – data systems – automotive electronics Features I Multilayer SMD NTC with inner electrodes I Ni barrier termination (AgNiSn) I High accuracy: ± 5 % in resistance, Termination 0,5±0,25 TNT0421-1-E B value tolerance down to ± 1,5 % available on request I Excellent long-term ageing stability in high-temperature and high-humidity environment I Superior resistance stability during soldering (change <1 %) Options * Slimline version 0,9 max. * available upon request Dimensions in mm Approx. weight 13 mg Alternative resistance ratings, resistance tol. < 5 % and B value tol. < 3 % available on request Delivery mode Blister tape, 180-mm reel, PU: 3000 pcs (standard); 330-mm reel, PU: 12000 pcs (on request) Climatic category (IEC 60068-1) Max. power at 25 °C (on PCB) Resistance tolerance Rated temperature B value tolerance Dissipation factor (on PCB) Thermal cooling time constant (on PCB) Heat capacity R 25 No. of R/T characteristic 8501 8501 8501 8501 8501 B 25/50 K 3470 3470 3470 3470 3470 P251) ∆R N/R N TN ∆B/B δth1) τc1) Cth1) B25/85 K 3540 3540 3540 3540 3540 55/125/56 210 ± 5 %, ± 10 % 25 ±3% approx. 3,5 approx. 10,0 approx. 35,0 B 25/100 K 3550 3550 3550 3550 3550 B57411V2470+062 B57411V2101+062 B57411V2151+062 B57411V2221+06...