NTC thermistors for temperature measurement Glass-encapsulated sensors, standard type Series/Type: B57540G1 Date: August 2014 EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company.Temperature measurement B57540G1 Glass-encapsulated sensors G1540 Applications Dimensional drawing Temperature measurement Features Glass-encapsulated, heat-resistive and highly stable For temperature measurement up to 250 C Very short response time Small dimensions Leads: dumet wires (copper-clad FeNi) Options Leads: nickel-plated dumet wires Alternative dimensions available on request Dimensions in mm Delivery mode Approx. weight 20 mg Bulk General technical data Climatic category (IEC 60068-1) 55/250/56 Max. power (at 25 C) P 18 mW 25 Resistance tolerance R /R 1, 2, 3 % R R Rated temperature T 25 C R Dissipation factor (in air) approx. 0.4 mW/K th Thermal cooling time constant (in air) approx. 3 s c Heat capacity C approx. 1.3 mJ/K th Electrical specification and ordering codes R No. of R/T B B B Ordering code 25 25/85 0/100 25/100 characteristic K K K 10 k 7003 3612 3586 3625 1% B57540G1103+005 10 k 8307 3478 3450 3492 1% B57540G1103+000 50 k 8342 3991 3967 4006 1% B57540G1503+000 100 k 8304 4072 4036 4092 1% B57540G1104+000 + = Resistance tolerance F = 1% G = 2% H = 3% Please read Cautions and warnings and Page 2 of 21 Important notes at the end of this document.