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920-349D-LR-3980 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers |
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920-349D-LR-3980 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers |
2 / 5 page Type JW Specifications Description NTC or PTC chip thermistor on a ceramic/metal shoe assembly sealed in a polymer housing and provided with flexible twin cable connections. The housing is fitted with a spring metal clip for pipe attachment. Options • Other resistance - temperature characteristics • Other wire lengths • Special pipe sizes General Data • Minimum operating temperature: 32°F (0°C) • Maximum temperature: 212°F (100°C) (sensor) 185°F (85°C) (housing) • Dissipation factor: ≥2mW/K (mounted on copper pipe at 77°F (25°C)) • Isolation voltage: 500 VDC • Clip force: <50N for mounting / de-mounting on pipe 5N will not cause rotation on pipe • Shoe material: Plated brass • Body material: Nylon • Pack quantity & MOQ: 200 pcs Response Time (seconds) NTC ≤4 (to 90% voltage change) PTC ≤4 to TNF 41°F (5°C) (sensor applied to pipe at TNF 73.4°F (23°C) Clip Shoe Ordering Information The code number to be ordered may be specified as follows: Code Type JW Resin-Coated Thermistor With PVC Wires Code Pipe Diameter Range in mm 13 13 - 15 17 17 - 18.5 20 20 - 22 28 28-30 JW - ____ Typical model number Clip size is specified in the code above as shown in the table below, e.g., JW103C3R5/17 NTC Type JW dimensions TNF (-20 to TNF -20°C) 25°C TNF- 5°C TNF+ 5°C TNF+ 23°C Ω VDC Ω Ω VDC Ω VDC Ω VDC JW 060/X 60°C <=250 2.5 <=100 0.2 <=570 2.5 >=570 2.5 >=10000 2.5 JW 070/X 70°C <=250 2.5 <=100 0.2 <=570 2.5 >=570 2.5 >=10000 2.5 JW 080/X 80°C <=250 2.5 <=100 0.2 <=570 2.5 >=570 2.5 >=10000 2.5 NTC Data For codes, see below. Code Nominal Resistance Tolerances 77°F 140°F 185°F 77°F 140°F 185°F B 25/85 (25°C) (60°C) (85°C) (25°C) (60°C) (85°C) Ω Ω Ω ±% ±°C ±% ±°C ±% ±°C K JW103C3R5/X 9983 2500 1079 6.46 1.48 5.00 1.40 5.90 1.87 3960±1% PTC Data • Maximum applied voltage: 30V • Maximum applied voltage for temperature sensing: 2.5V For codes see below. |
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