The CE040 Series isolator measures 4 × 4 × 2 mm and weighs approximately 0.1 g. Compared to Murata's previous CE052 Series isolator (5 × 5 × 2 mm, approximately. 0.2 g), the new product is less than two-thirds the volume and approximately half the weight.
Pertaining to electrical characteristics, the isolator is 14 dB in the W-CDMA transmission-side frequency band (1.920 to 1.980 GHz). The operating temperature range is between 35 and 85 °C. Further, the insertion loss decreased to 0.55 dB, which is 0.05 dB lower than that of the previous product. The attenuation characteristics of second and third harmonics improved as well.