➀ Bourns has developed an AEC-Q200 compliant 1:1 signal isolation transformer for automotive battery management systems. ➁ The SM91872AL is a surface-mount transformer with dimensions of 17.4 x 10.6 x 8.1 mm and operates from -40 to +125°C. ➂ It features a working voltage of 1kVdc and complies with IEC 60664-1 and IEC 62368-1 standards.