RTD WELWYN | Alldatasheet
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Welwyn Components reserves the right to make changes in product specification without notice or liability. All information is subject to Welwyn’s own data and is considered accurate at time of going to print. A subsidiary of TT electronics plc © Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 • Facsimile: +44 (0) 1670 829465 • Email: info@welwyn-tt.com • Website: www.welwyn-tt.com CHC Series Issue June 2006 Platinum Temperature Sensor
- High stability Platinum based sensor
- High resolution, accuracy and interchangeability
- Compatible with automatic placement equipment
- Wide temperature range - very fast response time
- Surface mount package available with SnPb and Pb-free terminations Electrical Data Performance Data The temperature sensor is a conventional thin film platinum RTD in a surface mount package designed for temperature sensing, over-temperature protection and tempera- ture compensation in any application where printed circuit board temperature sensing is desired. Self Heating P0603 P0805 P1206 0.14°C/mW 0.13°C/mW 0.13°C/mW Available Resistances 100Ω 100Ω 100Ω, 1.0KΩ Resistance Tolerances ±0.5%, ±1%, ±2%, ±5% Operating Temperature Range -55°C to +150°C Temperature Coefficient +3850 ppm/°C Insulation Resistance 10MΩ minimum at 25°C Recommended Measuring Current ≤1mA Long Term Stability (10,000 hours at 125°C) <0.05% Termination 60/40 SnPb or 100% Sn Settling Response Time P0603 P0805 P1206 Rapidly Stirred Oil 0.1s (t0.5) 0.4s (t0.9) 0.1s (t0.5) 0.4s (t0.9) 0.2s (t0.5) 0.6s (t0.9) Air @ 1m/s 1.1s (t0.5) 3.7s (t0.9) 1.2s (t0.5) 4.2s (t0.9) 1.8s (t0.5) (t0.9) * Temperature coefficient in accordance with IEC751 RTD Series
CHC Series Issue June 2006 Welwyn Components © Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 • Facsimile: +44 (0) 1670 829465 • Email: info@welwyn-tt.com • Website: www.welwyn-tt.com Platinum Temperature Sensor Ordering Data Physical Data For additional information or to discuss your specific requirements, please contact our Applications Team using the contact details below. P1206 - 43 - 100R - D Model Temperature Coefficient 42 = +3850 ppm/°C ±100 ppm/°C 43 = +3850 ppm/°C ± 50 ppm/°C Value (use IEC62 code) Tolerance (use IEC62 code) D= ±0.5% F= ±1.0% G=±2.0% J=±5.0% Finish Blank = Pb Free PB = SnPb L a W H b TOP SIDEBOTTOM L W H a b