B57211

Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination, Size 0402 SMD NTC thermistors with nickel barrier termination Applications I Temperature measurement and compensation in B572** V 2** 0,6 max. 0,5±0,05 Features I Multilayer SMD NTC with inner electrodes I Ni barrier termination (Ag/Ni/Sn) I High accuracy: ± 5 % in resistance, Termination 0,25±0,15 – mobile phone applications (e.g. battery pack, TCXO, LCD) – data systems – automotive electronics 1,0±0,1 TNT0395-Q 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 Dimensions in mm Approx. weight 4,5 mg Alternative resistance ratings, resistance tol. < 5 % and B value tol. < 3 % available on request Delivery mode Cardboard tape, 180-mm reel, PU: 10000 pcs 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 8502 8502 8502 8502 8502 8502 B 25/50 K 3470 3470 3470 3470 3470 3940 3940 3940 3940 3940 3940 P251) ∆R N/R N TN ∆B/B δth1) τc1) Cth1) B25/85 K 3540 3540 3540 3540 3540 3980 3980 3980 3980 3980 3980 55/125/56 150 ± 5 %, ± 10 % 25 ±3% approx. 2,5 approx. 3,0 approx. 7,5 B 25/100 K 3550 3550 3550 3550 3550 4000 4000 4000 4000 4000...