CWF3AA503G3950-1000MM

Specification CWF ① – 103 ② ③ J 3380 ④ ⑤ ① NTC Temp sensor ② Package Option  1- Dipped ethoxyline resin (ex. 1A)  2- Aluminum,copper, or stainless steel housing (ex. 2A)  3- Plastic body (ex. 3AA)  4- Sheet metal attachment fixtures (ex. 4B)  5- Special probes (ex. 5B) ③ The Rated Resistance at 25ºC   Example:103＝10×103＝10000Ω=10KΩ ④ The Precision Symbol of Rated Resistance   F：±1％ G：±2％ H：±3％ J：±5％ ⑤ B value（25/50℃） B value example: 3380K CWF Technical Specifications Part No. CWF[][][]3100 CWF[][][]3270 CWF[][][]3380 CWF[][][]3470 CWF[][][]3600 CWF[][][]3950 CWF[][][]4000 CWF[][][]4050 CWF[][][]4150 CWF[][][]4300 CWF[][][]4500 Rated Resistance R25 Range 0.1-20 0.2-20 0.5-50 0.5-50 1-100 5-100 5-100 5-200 10-250 20-1000 10-1000 B Value (25/50ºC) Allowable (K) ±1 ±2 ±3 ±5 3100 3270 3380 3470 3600 3950 4000 4050 4150 4300 4500 Allowable ±1 ±2 Dissi.Coef. (mW/ºC) Thermal time Constant (S) Operating Temp. (ºC) ≥ 2.2 ≤ 70 -55 to 125 CWF Precision NTC Thermistor Probes for Temperature Measurement 8415 Mountain Sights Avenue • Montreal (Quebec), H4P 2B8, Canada Tel: (514) 739-3274 • 1-800-561-7207 • Fax: (514) 739-2902 • E-mail: sales@cantherm.com Website: www.cantherm.com | Division of Microtherm 2017/AUG CWF CWF The CWF series NTC Thermistors are supplied in 5 basic styles of enclosures designed to facilitate installation in a wide variety of applications. PVC leads are applied to a precision, high-reliability NTC thermistor, insulated with heat conductive water resistant materials and potted into any of a wide variety of probe bodies. CWF thermistors are also available with custom housings or custom lead lengths for remote sensing and temperature control in difficult conditions. Applications • Heating, ventilation & air conditioning • Temperature regulation and measurement • Automotive electronics • Water heaters • Household appliances such as refrigerators, water coolers, dishwashers and many others Also see the Cantherm Thermistor Probe Brochure for additional models. Dimensions (mm) mm (Max) Code A B C D D Max 4 5 6 7 L1 Max 16 16 16 16 L2 Characteristics • Wide variety of installation fixtures and probes are available to suit your needs. • Small size and fast response (temperature coefficient of resistance can reach- (2~5%/°C) • Long-term stability and reliability (yearly drift of ≤1%) • Excellent tolerance and interchangeability (the accuracy of R and B value can be ±1%) • Double layer packaging provides excellent insulation and high strength and impact resistance. • Dissipation constant type 1 package ≥2.0mW/°C, type 2 package ≥4.0mW/°C • Time constant of ≤15S to 70S 4A 4B 4C 4D Customer Specified CWF1 (Ethoxyline dipped) Characteristics: Moisture resistant, good insulation, high reliability, small time constant, quick responses. Available Wire Types: AWG 24#, 26#, 28#,30#, PVC Applications: Household air-conditioning, refrigeration and many others. Code A B C D E F G D 4 5 5 5 6 6 6 L1 20 20 25 30 20 25 30 (±0.2 mm) (±0.2 mm) L2 CWF4 (Sheet metal attachment fixtures) Characteristics: Wide variety of fixtures, suitable for most applications. Applications: Fan control, industrial temperature controllers, and more. Customer Specified CWF2 (Packaged in aluminum, copper, or stainless steel probe body) Characteristics: High resistance to thermal shock, moisture resistant, strong and secure structure, high dissipation coefficient, the test current can be higher than that of the ethoxyline resin-package. Standard Wire Type: AWG 24#, 26#, 28#,30#, PVC Applications: Refrigeration, air-conditioning, water heaters, drinking fountains, and more. 3A A Code A B C D D 2.5 4 5 6 L1 10 15 15 20 (±0.2 mm) (±0.2 mm) L2 B 3B Code A B C D 4 8 8 L1 10 35 50 (±0.2 mm) (±0.2 mm) CWF3 (Plastic body) Customer Specified L2 Customer Specified Characteristics: Good dimensional tolerances, good heat resistance and moisture protection, high voltage resistance. Available Wire Types: AWG 24#, 26#, 28#,30#, PVC Applications: Air-conditioning, refrigeration, and more. CWF5 (Custom probes) Characteristics: Small time constant, fast response, flexible and secure. Applications: Water heaters, electronic thermometers, and more. * Also refer to the Cantherm Custom NTC Thermistor Probe Brochure.