DIN EN 60539-2-2011
直热式负温度系数热敏电阻器.第2部分:分规范.表面安装负温度系数热敏电阻器(IEC 60539-2-2003 + A1-2010).德文版本EN 60539-2-2004 + A1-2010
Directly heated negative temperature coefficient thermistors - Part 2: Sectional specification - Surface mount negative temperature coefficient thermistors (IEC 60539-2:2003 + A1:2010); German version EN 60539-2:2004 + A1:2010