NTC thermistors for temperature measurement SMD NTC thermistors for automotive, case size 0805 (2012) Series/Type: B574**V5 Date: February 2009 EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited.Temperature measurement and compensation B574**V5 SMD NTC thermistors for automotive, case size 0805 (2012) Automotive Applications Dimensional drawing Temperature measurement and compensation Features Qualification based on AEC-Q200 Rev-C Multilayer SMD NTC with inner electrodes Nickel barrier termination For temperature measurement up to 150 C Excellent long-term aging stability in high-temperature and high-humidity environment Superior resistance stability during soldering (change <1%) Dimensions in mm Options Approx. weight 13 mg Alternative resistance ratings, resistance tolerances and B value tolerances available on request. Delivery mode Cardboard tape, 180-mm reel General technical data Operating temperature range T 40 ... 150 C op 1) Max. power (at 25 C, on PCB) P 210 mW 25 Resistance tolerance R /R 3, 5 % R R Rated temperature T 25 C R 1) Dissipation factor (on PCB) approx. 3.5 mW/K th 1) Thermal cooling time constant (on PCB) approx. 10 s c 1) Heat capacity C approx. 35 mJ/K th Electrical specification and ordering codes R No. of R/T B B B Ordering code 25 25/50 25/85 25/100 characteristic K K K 4.7 k 8500 3590 3635 3650 3% B57442V5472+062 4.7 k 8507 4386 4455 4480 3% B57452V5472+062 10 k 8500 3590 3635 3650 3% B57442V5103+062 10 k 8502 3940 3980 4000 3% B57451V5103+062 10 k 8507 4386 4455 4480 3% B57452V5103+062 33 k 8502 3940 3980 4000 3% B57451V5333+062 100 k 8507 4386 4455 4480 3% B57452V5104+062 + = Resistance tolerance H = 3% J = 5% 1) Depends on mounting situation Please read Cautions and warnings and Page 2 of 19 Important notes at the end of this document.