NK103C1R5

NTC Type NK Thermometrics Epoxy-Coated Chip Thermistor Description Features A range of NTC chip thermistors with tin coated steel wires and epoxy resin coating. • Designed for accurate temperature measurement, control and compensation • Tight tolerances on resistance and B value • Operation up to 311°F (155°C) with excellent stability • Small body diameter • Fast response • Suitable for automotive, HVAC and white goods applications • Available on bandolier to IEC 286-2 • RoHS compliant Amphenol Advanced Sensors Type NK Specifications 0.27 in (7 mm) max 0.0975 in (2.5 mm) nom 3 mm max Chip thermistor with solder-coated wires Ordering Information 0.195 in (5 mm) max Ø 0.0195 in (0.5 mm) 3 mm max Replace * in the codes shown above as follows: • Loose-packed: R • Bandoliered: B 1.56 in (40 mm) min NTC Type NK Dimensions Data Options Other resistance values within the ranges shown; • e.g. code NK701C2*2 for 700 Ω ± 2% at 77°F (25°C) • Reference temperatures other than 77°F (25°C) • Wire lengths 0.47 in to 1.57 in (12 mm to 40 mm) (±1 mm) R25 W Material System B Value 25/85°C K Maximum Operating Temperature °F (°C) 500 2 3540 ± 1% 500 2A 3627 ± 1% 1000 2 1000 Code R25°C ± 1% • • • • • • Minimum operating temperature: -40°F (-40°C) Maximum operating temperature: See table Thermal time constant: 15s (cooling), 2.45 (ambient change) Dissipation factor: 2.2 mW/K Mass: 0.00040 lbs (0.18 g) Packing/MOQ: 5,000/box (loose) 10,000/reel (bandoliered) Code R25°C ± 2% Code R25°C ± 3% Code R25°C ± 5% Code R25°C ± 10% 257 (125) NK501C2*2 NK501C2*3 NK501C2*5 NK501C*R10 257 (125) NK501C2A*2 NK501C2A*3 NK501C2A*5 NK501C2A*10 3540 ± 1% 257 (125) NK102C2*2 NK102C2*3 NK102C2*5 NK102C2*10 2A 3627 ± 1% 257 (125) NK102C2A*2 NK102C2A*3 NK102C2A*5 NK102C2A*10 2000 2 3540 ± 1% 257 (125) NK202C2*2 NK202C2*3 NK202C2*5 NK202C2*10 2000 2A 3627 ± 1% 257 (125) NK202C2A*2 NK202C2A*3 NK202C2A*5 NK202C2A*10 2200 1 3977 ± 0.75% 311 (155) NK222C1*1 NK222C1*2 NK222C1*3 NK222C1*5 NK222C1*10 2700 1 3977 ± 0.75% 311 (155) NK272C1*1 NK272C1*2 NK272C1*3 NK272C1*5 NK272C1*10 5000 1 3977 ± 0.75% 311 (155) NK502C1*1 NK502C1*2 NK502C1*3 NK502C1*5 NK502C1*10 5000 4A 3436 ± 1% 311 (155) NK502C4A*1 NK502C4A*2 NK502C4A*3 NK502C4A*5 NK502C4A*10 10000 1 3977 ± 0.75% 311 (155) NK103C1*1 NK103C1*2 NK103C1*3 NK103C1*5 NK103C1*10 10000 4A 3436 ± 1% 311 (155) NK103C4A*1 NK103C4A*2 NK103C4A*3 NK103C4A*5 NK103C4A*10 10000 5 3740 ± 1% 311 (155) NK103C5*1 NK103C5*2 NK103C5*3 NK103C5*5 NK103C5*10 12000 5 3740 ± 1% 311 (155) NK123C5*1 NK123C5*2 NK123C5*3 NK123C5*5 NK123C5*10 30000 8 3977 ± 1% 311 (155) NK303C8*1 NK303C8*2 NK303C8*3 NK303C8*5 NK303C8*10 50000 8 3977 ± 1% 311 (155) NK503C8*1 NK503C8*2 NK503C8*3 NK503C8*5 NK503C8*10 See separate tables for resistance - temperature data. Amphenol Advanced Sensors www.amphenol-sensors.com © 2018 Amphenol Corporation. All Rights Reserved. Specifications are subject to change without notice. Other company names and product names used in this document are the registered trademarks or trademarks of their respective owners. AAS-920-573D 02/2018