Murata improves performance of ceramic ESD device series by 20%

  • Noise Suppression Products / EMI Suppression Filters / TVS Diodes (ESD Protection Devices)

2015-06-26

Murata Manufacturing Co., Ltd.
President/Statutory Representative Director:
Tsuneo Murata

Murata announced it has increased the performance of it’s LXES ceramic ESD protection device series by 20% compared to the peak voltage performance characteristic of previous models. Murata’s ceramic protection devices use the gap between two electrodes as a discharge element. By narrowing the gap between the electrodes the dielectric strength of the ceramic becomes weaker when high voltages up to 8KV are repeatedly applied. In order to overcome this weakness Murata has applied it’s many years of ceramic technology expertise in order to fabricate a multi-layer ceramic technology that can offer low voltage ESD protection together with the dielectric strength to withstand continued high voltage discharge. Bringing the voltage protection down by typically 20% the new LXES15AAA1-153 and LXES03AAA1-154 devices bring a level of ESD protection performance that is equivalent to that of a silicon-based transient voltage suppression device (TVS) but with a ultra-low capacitance. Such TVS ESD protection devices are not able to achieve the performance characteristics available with these new ceramic devices.

The LXES series now offers ESD protection according to the internationally recognized IEC61000-4-2 Level 1 standard at low voltage and low peak voltage levels. They also offer superior stability characteristic when exposed to repeated ESD. 

Typical applications include providing ESD protection for the interfaces of many electronic systems. Other applications include use on antenna terminals for GPS, Wi-Fi and LTE wireless communications products, high speed signal lines for USB and HDMI, and use on external interfaces of touch panels, monitors, buttons and switches.

The LXES15AAA1-153 is supplied in a 1005 size package and the LXES03AAA1-154 is in 0603 size.
Operating temperature is across the wide range from -40 to + 85 degrees C

무라타에 대해서

주식 회사 무라타 제작소는 기능성 세라믹을 기반으로 전자 디바이스의 연구 개발 • 생산 • 판매를 행하고 있으며, 재료부터 제품까지 일관 생산 체제를 구축하고 있습니다. 또한, 무라타 제품의 90%이상은 해외에서 판매되고 있으며, 국내외로 글로벌 회사를 전개하고 있습니다.