Platinum Temperature Sensor SMD 1206 CPT 1000 Technical Data Resistance at 0°C 1000 Ω Temperature coefficient (0°C up to 100°C) 3.85 · 10-3 K-1 Tolerance class to DIN EN 60751 B Operating temperature range -50 °C up to 150 °C Measurement current (DC) at 25 °C Advanced thin-film-technology (ceramic carrier with a structured platinum layer, covered with a passivating layer) 0.1 mA Conformity Maximal permissible peak current (DC) at 25 °C 0.3 mA 2002/95/EC Restriction of the use of Hazardous Substances Directive (RoHS) Insulation resistance > 10 MΩ Dimensions [mm] Self-heating at 0 °C < 0.4 K / mW SMD 1206 Specification DIN EN 60751 Technology Protective layer 0.55 + 0.25 - 0.1 Thermal response time Flowing water (v = 0.2 m/s) Construction T0.5 = 0.2 s Solder joint 0.5 ± 0.25 T0.9 = 0.5 s T0.5 = 4 s T0.9 = 10 s Resistance value (Class B) at 0 °C 1000.00 Ω ± 1.2 Ω 100 °C 1385.10 Ω ± 3.0 Ω Maximal Resistance Change at UCT 250 h 1.5 + 0.25 - 0.05 Flowing air (v = 1 m/s) Ceramic carrier 0.5 ± 0.25 3 + 0.35 - 0.1 < 0.1 % Functional performance according to DIN EN 60751 Whereby: Class B [Ω] Resistance tolerance [Ω] Rt … Resistance [Ω] at temperature t ± 2,5 ± 4,0 ± 2,0 Class B [°C] ± 3,0 ± 1,5 ± 2,0 ± 1,0 ± 1,0 ± 0,5 ± 0,0 -50 0 50 100 Temperature [°C] Temperature tolerance [°C] ± 5,0 ± 0,0 150 Ro … Resistance [Ω] at 0 °C t … Temperature [°C] ∆t … Permissible temperature deviation at t [°C] A = 3.9083 · 10-3 °C-1 B = - 5.775 · 10-7 °C-2 C = - 4.183 · 10-12 °C-4 Fields of application • Industrial electronics Picture 1: Resistance and temperature tolerances of CPT 1000 B • Automotive electronics • Energy and environmental engineering Temperature range of -50 °C up to 0 °C: Rt = Ro · (1 + A · t + B · t2 + C · (t – 100 °C) · t3) Ordering information Please use the following code: Temperature range of 0°C up to 150°C: Type Rt = Ro · (1 + A · t + B · t2 ) 1000 Class of Construction Temperature accuracy range [°C] Tolerance class B to DIN EN 60751: Code CPT B SMD 1206 ∆t = ± (0.3 + 0.005 · | t |) Other classes of accuracy available on request -50/150 Made in Germany Revision 07/01 © UST Umweltsensortechnik GmbH 2006 Subject to alterations for this information and technological changes UST Umweltsensortechnik GmbH Dieselstr. 2, 98716 Geschwenda, Germany Phone +49 36205 713-0 Fax +49 36205 713-10 [email protected] www.umweltsensortechnik.de