B57861S0303F040

NTC thermistors for temperature measurement Miniature sensors with bendable wires Series/Type: B57861S Date: January 2018 © EPCOS AG 2018. 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 B57861S Miniature sensors with bendable wires Applications Temperature measurement Features Short response time High measuring accuracy Tight B value tolerances available Epoxy encapsulation PTFE-insulated leads of silver-plated nickel wire, AWG 30 (50 mm) PTFE-insulated leads of silver-plated Cu wire (19 x 0.07 mm), AWG 28 (350 mm) UL approval (E69802) Options Alternative lead lengths on request S861 Dimensional drawings Length 50 mm 350 mm Dimensions in mm Delivery mode Bulk General technical data Climatic category Max. power Resistance tolerance Rated temperature Dissipation factor Thermal cooling time constant Heat capacity (IEC 60068-1) (at 25 °C) (in air) (in air) P25 ∆RR/RR TR δth τc Cth 1) For PTFE-insulated leads of silver-plated Cu wire (19 x 0.07 mm), AWG 28 (350 mm). Please read Cautions and warnings and Important notes at the end of this document. Page 2 of 21 55/155/56 60 ±1, ±3, ±5 25 approx. 1.5 / 3.21) approx. 15 / 121) approx. 22.5 / 38.41) mW % °C mW/K s mJ/K Temperature measurement B57861S Miniature sensors with bendable wires S861 Electrical specification and ordering codes R25 Ω Component length mm No. of R/T characteristic B25/100 K B value tolerance = 0.3%, resistance tolerance = ±1% 5k 50 8016 3988 ±0.3% 10 k 50 8016 3988 ±0.3% 30 k 50 8018 3964 ±0.3% B value tolerance = 1%, resistance tolerance = ±1% 10 k 350 8016 3988 ±1% B value tolerance = 1%, resistance tolerance = ±1%, ±3% or ±5% 2k 50 1038 3560 ±1% 3k 50 8016 3988 ±1% 5k 50 8016 3988 ±1% 10 k 50 8016 3988 ±1% 30 k 50 8018 3964 ±1% 50 k 50 2901 3760 ±1% 100 k 50 2014 4540 ±1% Ordering code B57861S0502F045 B57861S0103F045 B57861S0303F045 B57861S0103A039 B57861S0202+041 B57861S0302+040 B57861S0502+040 B57861S0103+040 B57861S0303+040 B57861S0503+040 B57861S0104+040 + = Resistance tolerance F = ±1% H = ±3% J = ±5% Reliability data Test Standard Storage in dry heat IEC 60068-2-2 Storage in damp heat, steady state Rapid temperature cycling Endurance Long-term stability (empirical value) Test conditions Storage at upper category temperature T: 155 °C t: 1000 h IEC Temperature of air: 40 °C 60068-2-78 Relative humidity of air: 93% Duration: 56 days IEC Lower test temperature: 55 °C 60068-2-14 Upper test temperature: 155 °C Number of cycles: 100 Pmax: 60 mW t: 1000 h Temperature: 70 °C t: 10000 h Please read Cautions and warnings and Important notes at the end of this document. Page 3 of 21 ∆R25/R25 (typical) < 2% Remarks < 1% No visible damage < 1% No visible damage < 3% No visible damage No visible damage < 2% No visible damage Temperature measurement B57861S Miniature sensors with bendable wires S861 Reliability data according to AEC-Q200, Rev. D Test Standard High temperature exposure (storage) Biased humidity MIL-STD-202, method 108 MIL-STD-202, method 103 Operational life Temperature cycling Terminal strength (leaded) Test conditions Storage at T = +125 °C t = 1000 h T = 85 °C Relative humidity of air 85% t = 1000 h Test voltage max. 0.3 V DC on NTC1) MIL-STD-202, T = +125 °C method 108 t = 1000 h Test voltage max. 0.3 V DC on NTC1) JESD 22, Lower test temperature: 55 °C method JA-104 Upper test temperature: 125 °C 1000 cycles Dwell time: max. 30 min at each temperature Transition time in air: max. 1 min MIL-STD-202, Test leaded device integrity method 211 Condition A: 2.27 N2) Mechanical shock MIL-STD-202, method 213, condition C Vibration MIL-STD-202, method 204 Acceleration: 40 g 2) Pulse duration: 6 ms Number of bumps: 3, each direction Acceleration: 5 g t = 20 min 12 cycles in each of 3 directions Frequency range: 10 ... 2000 Hz ∆R25/R25 (typical) < 2%