Overview
◎ Glass encapsulation, capability of operating in the bad environment of high temperature and high humidity because of the glass encapsulation framework.
◎ High precision of temperature testing, good stability and broad range of resistance.
◎ Small size, fast response, high sensitivity.
◎ Without leads, convenient for SMT automatic installation.
Details
Characteristics
◎ Glass encapsulation, capability of operating in the bad environment of high temperature and high humidity because of the glass encapsulation framework.
◎ High precision of temperature testing, good stability and broad range of resistance.
◎ Small size, fast response, high sensitivity.
◎ Without leads, convenient for SMT automatic installation.
Applications
◎ Automatic work facilities (such as lap-tops, copiers, printers and so on).
◎ Digital equipments (such as mobile phones, PDA and etc.).
◎ Rechargeable battery (lithium battery, ni-mh battery).
◎ Temperature compensation of loops of instrument, integrated circuit, quartz crystal monofier and thermocouple.
Main Techno-parameter
◎ The range of resistance under the rated zero power (R25℃): 0.1~1000KΩ
◎ The allowable tolerance of R25℃: ±1%, ±2%, ±3%, ±5%, ±10%
◎ The allowable tolerance of B value: ±0.5%, ±1%
◎ Dissipation factor: model A≧2mW/℃ (in still air), model B≧1mW/℃ (in still air)
◎ Thermal time constant: model A≦10S (in still air), model B≦5S (in still air)
◎ Operating temperature range: -55~220℃
◎ Rated power at 25℃: model A≦10mW, model B≦5mW
