Series I Thermistors 2.2 to 100K Ohms Resistance @25C Thermally Conductive Epoxy Coating Choice of 4 Temperature Tolerance Classifications Low Cost SERIES I THERMISTORS The BetaCURVE chip is soldered to 32 AWG Alloy 180 leads and encapsulated in Stycast epoxy resin Dimensions FEATURES * * * * * * * 2.2 to 100K Ohms Resistance @25C Proven Stability and Reliability Alloy lead wires for reduced thermal conductivity Interchangeability Thermally conductive epoxy coating Temperature range -40C to +125C RoHS Compliant Note 1 Note 2 Dimensions A B 76 2mm 2.4mm Max 32 AWG Solid Alloy 180 Leads Stycast 2850ft Epoxy APPLICATIONS * * * * Tight tolerance instrumentation Temperature sensing, control and compensation Assembly into probes for a wide variety of applications General instrumentation applications Series I Thermistors www.meas-spec.com 27 November 2008 Series I Thermistors Product Definition Part Number Color Coding Resistance [] @ +25C Brown 2,252 2.2K3A1A 2.2K3A1B Tolerance from 0 to +70C 0.1C 0.2C 2.2K3A1C 0.5C 2.2K3A1D 1.0C 0.1C 3K3A1A 3K3A1B Red 3,000 3K3A1C 0.2C 0.5C 3K3A1D 1.0C 5K3A1A 0.1C 5K3A1B Orange 5,000 0.2C 5K3A1C 0.5C 5K3A1D 1.0C 10K3A1A 0.1C 10K3A1B Yellow 10,000 0.2C 10K3A1C 0.5C 10K3A1D 1.0C 10K4A1A 0.1C 10K4A1B Black 10,000 0.2C 10K4A1C 0.5C 10K4A1D 1.0C 30K5A1A 0.1C 30K5A1B White 30,000 0.2C 30K5A1C 0.5C 30K5A1D 1.0C 30K6A1A 0.1C 30K6A1B Green 30,000 0.2C 30K6A1C 0.5C 30K6A1D 1.0C 50K6A1A 0.1C 50K6A1B Blue 50,000 0.2C 50K6A1C 0.5C 50K6A1D 1.0C 100K6A1A 0.1C 100K6A1B Violet 100,000 0.2C 100K6A1C 0.5C 100K6A1D 1.0C Series I Thermistors Alpha Value @ +25C Beta Value 25/85 Beta Tolerance Dissipation Constant in still air @ +25C Time response (Stirred Oil) -4.39 %/ C 3976 0.5% 0.75 mW/C <1 second -4.39 %/ C 3976 0.5% 0.75 mW/C <1 second -4.39 %/ C 3976 0.5% 0.75 mW/C <1 second -4.39 %/ C 3976 0.5% 0.75 mW/C <1 second -4.04 %/ C 3694 0.5% 0.75 mW/C <1 second -4.30 %/ C 3942 0.5% 0.75 mW/C <1 second -4.68 %/ C 4261 0.5% 0.75 mW/C <1 second -4.68 %/ C 4261 0.5% 0.75 mW/C <1 second -4.68 %/ C 4261 0.5% 0.75 mW/C <1 second www.meas-spec.com 27 November 2008 Series I Thermistors The information in this sheet has been carefully reviewed and is believed to be accurate; however, no responsibility is assumed for inaccuracies. Furthermore, this information does not convey to the purchaser of such devices any license under the patent rights to the manufacturer. Measurement Specialties, Inc. reserves the right to make changes without further notice to any product herein. Measurement Specialties, Inc. makes no warranty, representation or guarantee regarding the suitability of its product for any particular purpose, nor does Measurement Specialties, Inc. assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Typical parameters can and do vary in different applications. All operating parameters must be validated for each customer application by customer's technical experts. Measurement Specialties, Inc. does not convey any license under its patent rights nor the rights of others. Ordering Information NORTH AMERICA Measurement Specialties, Inc. 910 Turnpike Road Shrewsbury, MA 01545 Tel: 1-508-842-0516 Fax: 1-508-842-0342 Sales email: temperature.sales.amer@meas-spec.com EUROPE ASIA Measurement Specialties, Inc Ballybrit Business Park Galway Ireland Tel: +353-91-753238 Fax: +353-91-770789 Measurement Specialties (China) Ltd. No. 26 Langshan Road Shenzhen High-Tech Park (North) Nanshan District, Shenzhen 51807 China Tel: +86 (0) 755 33305088 Fax: +86 (0) 755 33305099 Sales email: temperature.sales.emea@meas-spec.com Sales email: temperature.sales.asia@meas-spec.com Series I Thermistors www.meas-spec.com 27 November 2008