2.2K3A1B

Series I Thermistors 2.2 to 100K Ohms Resistance @25ºC 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 @25ºC Proven Stability and Reliability Alloy lead wires for reduced thermal conductivity Interchangeability Thermally conductive epoxy coating Temperature range -40ºC to +125ºC 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 [Ω] @ +25ºC Brown 2,252 2.2K3A1A 2.2K3A1B Tolerance from 0 to +70ºC ±0.1ºC ±0.2ºC 2.2K3A1C ±0.5ºC 2.2K3A1D ±1.0ºC ±0.1ºC 3K3A1A 3K3A1B Red 3,000 3K3A1C ±0.2ºC ±0.5ºC 3K3A1D ±1.0ºC 5K3A1A ±0.1ºC 5K3A1B Orange 5,000 ±0.2ºC 5K3A1C ±0.5ºC 5K3A1D ±1.0ºC 10K3A1A ±0.1ºC 10K3A1B Yellow 10,000 ±0.2ºC 10K3A1C ±0.5ºC 10K3A1D ±1.0ºC 10K4A1A ±0.1ºC 10K4A1B Black 10,000 ±0.2ºC 10K4A1C ±0.5ºC 10K4A1D ±1.0ºC 30K5A1A ±0.1ºC 30K5A1B White 30,000 ±0.2ºC 30K5A1C ±0.5ºC 30K5A1D ±1.0ºC 30K6A1A ±0.1ºC 30K6A1B Green 30,000 ±0.2ºC 30K6A1C ±0.5ºC 30K6A1D ±1.0ºC 50K6A1A ±0.1ºC 50K6A1B Blue 50,000 ±0.2ºC 50K6A1C ±0.5ºC 50K6A1D ±1.0ºC 100K6A1A ±0.1ºC 100K6A1B Violet 100,000 ±0.2ºC 100K6A1C ±0.5ºC 100K6A1D ±1.0ºC Series I Thermistors Alpha Value @ +25ºC Beta Value 25/85 Beta Tolerance Dissipation Constant in still air @ +25ºC Time response (Stirred Oil) -4.39 %/ ºC 3976 ±0.5% 0.75 mW/°C