A latching MEMS relay for DC and RF applications

被引:19
作者
Agrawal, V [1 ]
机构
[1] Memscap Inc, Res Triangle Pk, NC USA
来源
ELECTRICAL CONTACTS-2004: PROCEEDINGS OF THE 50TH IEEE HOLM CONFERENCE ON ELECTRICAL CONTACTS/THE 22ND INTERNATIONAL CONFERENCE ON ELECTRICAL CONTACTS | 2004年
关键词
MEMS; relay; latching; DC; RF; thermal;
D O I
10.1109/HOLM.2004.1353121
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A latching MEMS relay, based on thermal actuator, for both DC and RF applications will be described. In contrast to electrostatic MEMS relays that require a voltage to hold a closed state, this relay is a true mechanical latching design where no power is required to hold a state. For DC applications, the relay can typically switch 250 mA of current in cold switching configuration, and up to 10 mA at 10 V in hot switching applications. For RF relay, based on the similar design, typical performance parameters are (at 6 GHz): isolation similar to -40 dB, and > insertion loss < -1.0 dB and return loss < -15 dB.
引用
收藏
页码:222 / 225
页数:4
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