DIN EN 61248-5-1998 电子和电信设备用变压器和电感器.第5部分:以性能批准程序为基础的脉冲变压器分规范
Transformers and inductors for use in electronic and telecommunication equipment - Part 5: Sectional specification for pulse transformers on the basis of the capability approval procedure (IEC 61248-5:1996); German version EN 61248-5:1997