B57550G203F

Product Division: NTC Product name: NTC Sensor Product type: G550/20k/+ Ordering code: B57550G203+ Data Sheet 1.3±0.2 2.2 ±0.4 Application Temperature measurement for high temperature and short response times. Glass Version NTC-thermistor sealed in glass body. ∅ 0.2 mm 71 ± 5 mm 1.3 ± 0.2 mm 2.2 ± 0.4 mm 71 ±5 Dumet wires: lead length: headdiameter: headlength: 0.2 Dumet Wire [mm] . Data Climatic Category (IEC 60068-1) Lower category temperature Upper category temperature : 55/300/56 [°C] : -55 [°C] : 300 Rated resistance RN // Tolerance ∆R/R Rated temperature RN TN [Ω // %] : 20000 // ± 1) [°C] : 25 B-value : B(0/100) // Tolerance ∆B/B R25 BN [K//%]: 3970 // ± 1 [Ω]: 20000 Dissipation factor (air) Thermal time constant (air) Heat capacity δth τC Cth [mW/K] : approx. 0.75 [s] : approx. 7.0 [mJ/K] : approx. 5.0 Remarks 1) +: F for ∆R/RN = ±1%; standard dumet wires H for ∆R/RN = ±3%; standard dumet wires J for ∆R/RN = ±5%; standard dumet wires F2 for ∆R/RN = ±1%; dumet wires, Ni-plated H2 for ∆R/RN = ±3%; dumet wires, Ni-plated J2 for ∆R/RN = ±5%; dumet wires, Ni-plated  EPCOS AG 2001. All Rights Reserved. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. The information contained in this data sheet describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. ISSUE DATE 25.01.02 ISSUE a PUBLISHER KSS PE PAGE 1/1