BS EN IEC 60122-4:2019适用于带有热敏电阻的晶体单元，热敏电阻主要用于半导体领域 要求高频率稳定性的移动通信，如本地参考信号 用于移动电话基站或GPS的发电机。本文档为用户提供 带热敏电阻的晶体元件的技术指南，以及常见问题的基本知识 带有热敏电阻的晶体元件。交叉引用:IEC 60068EN IEC 60027IEC 60050-561EN 60444-9ISO 80000IEC 60122-1:2002/AMD1:2017EN 60122-1:2002EN 60539-1:2016ISO 80000-1:2009EN 60122-1:2002/A1:2018IEC 60539-1:2016IEC 60122- 1:2002IEC 60617EN IEC 60068-3EN ISO 80000EN 60444-5IEC 60444-1IEC 60068（所有部分）IEC 60027（所有部分）IEC 60444-9IEC 60444-5IEC 63041-1IEC 60122-2-1IEC 60027EN 60444-1EN IEC 63041-1IEC 60617（所有部分）IEC 61240:2016EN 61837IEC 61837EN 61240:2017IEC TS 61994（所有部分）EN 61760-4:2015/A1IEC 61760（所有部分）IEC 61760（所有部分）IEC 61760（所有当前的修改件均可在购买时购买包括在购买本文件时。

BS EN IEC 60122-4:2019 is applicable to crystal units with thermistors mainly used in the field of mobile communication that requires high frequency stability such as local reference signal generator for the mobile phone base station or GPS. This document provides users with technical guidelines of crystal units with thermistors as well as basic knowledge of common crystal units with thermistors.Cross References:IEC 60068EN IEC 60027IEC 60050-561EN 60444-9ISO 80000IEC 60122-1:2002/AMD1:2017EN 60122-1:2002EN 60539-1:2016ISO 80000-1:2009EN 60122-1:2002/A1:2018IEC 60539-1:2016IEC 60122-1:2002IEC 60617EN IEC 60068-3EN ISO 80000EN 60444-5IEC 60444-1IEC 60068 (all parts)IEC 60027 (all parts)IEC 60444-9IEC 60444-5IEC 63041-1IEC 60122-2-1IEC 60027EN 60444-1EN IEC 63041-1IEC 60617 (all parts)IEC 61240:2016EN 61837IEC 61837EN 61240:2017IEC TS 61994 (all parts)EN 61760-4:2015/A1IEC 61760 (all parts)IEC 61837 (all parts)IEC 61760All current amendments available at time of purchase are included with the purchase of this document.