B57504K0852A001
B57504K0852A001 Datasheet
B57504 March 2006
| Part | Datasheet |
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B57504K0852A001 |
B57504K0852A001 (pdf) |
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| NTC thermistors for temperature measurement Probe assemblies Series/Type Date: B57504 March 2006 EPCOS AG Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. Temperature measurement Probe assemblies B57504 K504 Applications Temperature measurement in water boilers e.g. coffee machines other home appliances Features Short response time Medium-resistant stainless steel tube Thermistor with epoxy resin encapsulation PTFE-insulated leads of silver-plated copper wires, AWG 28 JST XHP-2 connector Plastic ring for easy mounting Options Alternative resistance ratings, rated temperatures, resistance tolerances, lead lengths and connectors available on request. Dimensional drawing Delivery mode Bulk General technical data Dimensions in mm Approx. weight 3 g Climatic category Maximum operating temperature Max. power Resistance tolerance Rated temperature Dissipation factor Thermal time constant Thermal cooling time constant Heat capacity Insulation resistance Test voltage IEC 60068-1 at 25 °C in air in water in air V = 500 VDC t = 1 s Top,max P25 TR Cth Rins Vtest 30/100/56 120 60 ±2 50 approx. 5 approx. 75 approx. 375 >100 1250 °C mW % °C mW/K s mJ/K VAC Electrical specification and ordering codes 3485 No. of R/T characteristic 8407 B0/100 K 3450 ±1% Ordering code B57504K0852A001 Please read Important notes and Cautions and warnings at the end of this document. Page 2 of 7 Temperature measurement Probe assemblies B57504 K504 Note The plug housing is specified for a temperature range from °C +85 °C. Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Storage in damp heat, steady state Storage in coldness Rapid temperature cycling in water Vibration resistance IEC 60068-2-6 Voltage proof test Insulation test Test conditions typical Storage at maximum operating < 2% temperature T 120 °C t 1000 h Temperature of air 60 °C Relative humidity of air 93% Duration 1000 h Storage at lower category temperature in air T °C t 1000 h Lower test temperature 15 °C Upper test temperature 96 °C Dwell time 20 s Time to change from lower to upper temperature <10 s Number of cycles 1000 Medium water Frequency range 10 to 500 Hz < 2% Amplitude mm/ 10 g Duration 3 x 2 h 1250 VAC, The sensors are placed in a vessel containing metallic balls of 1 mm diameter with total immersed head . The applied voltage is 500 VDC. |
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