B57885S0303F000

NTC thermistors for temperature measurement Leaded NTC thermistors, lead spacing 5 mm Series/Type: B57885S 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 and compensation B57885S Leaded NTC thermistors, lead spacing 5 mm Applications Temperature measurement and compensation S885 Dimensional drawing Features High measuring accuracy Cost-effective Rugged design, epoxy encapsulation Tinned copper leads Lead spacing 5 mm Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack on request Dimensions in mm Approx. weight 130 mg General technical data Climatic category (IEC 60068-1) Max. power (at 25 °C) 55/155/56 P25 100 mW Resistance tolerance ∆RR/RR ±1, ±3, ±5 % Rated temperature TR 25 °C Dissipation factor (in air) δth approx. 4 mW/K Thermal cooling time constant (in air) τc approx. 10 s Cth approx. 40 mJ/K Heat capacity Electrical specification and ordering codes R25 Ω 2.1 k 10 k 10 k 12 k 30 k No. of R/T characteristic 1008 2003 2908 2901 8018 B25/100 K 3560 ±1% 3980 ±1% 3460 ±1% 3760 ±1% 3964 ±1% + = Resistance tolerance F = ±1% H = ±3% J = ±5% Please read Cautions and warnings and Important notes at the end of this document. Page 2 of 28 Ordering code B57885S0212+000 B57885S0103+001 B57885S0103+002 B57885S0123+000 B57885S0303+000 Temperature measurement and compensation B57885S Leaded NTC thermistors, lead spacing 5 mm S885 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: 100 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 28 ∆R25/R25 (typical) < 2% Remarks < 1% No visible damage < 2% No visible damage < 3% No visible damage No visible damage < 3% No visible damage Temperature measurement and compensation B57885S Leaded NTC thermistors, lead spacing 5 mm S885 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%