RF Diplexers

- Now in its 64th year, Tokyo-based TAIYO YUDEN CO., LTD. is a worldwide manufacturer of surface-mount and leaded passive components, Bluetooth modules, CCFT inverters and recordable digital media. With approximately 50% of the worldwide market in high-frequency multilayer chip inductors used in cell phones, the company reports annual sales of nearly US$2.06B. Worldwide, TAIYO YUDEN employs more than twenty thousand people. The company's North American affiliate, TAIYO YUDEN (U.S.A.), INC., operates sales and engineering offices in Chicago, IL, Raleigh, NC, Irving, TX, and in California at San Jose and San Diego.

TDK Corporation (Tokyo Denkikagaku Kogyo) was established in December 1935 with the aim of becoming the world's first commercial manufacturer of the magnetic material ferrite. TDK, since then, has continued ceaselessly to turn out a variety of products and services making use of its materials technology, centering on ferrite and ceramics, and processing technology, which draws out the properties of materials to the maximum degree. The founding spirit of TDK, "contribute to culture and industry through creativity," continues to this day to pulsate throughout the company.

- CTS Electronic Components is a division of CTS Corporation. The division has five product lines: Electrocomponents, Filters, Frequency Control, Resistors, and Thermal Management Solutions. The company manufactures an extensive array of frequency-control devices, ceramic RF filters and duplexers, EMI/RFI filters, capacitors, DIP and rotary switches, rotary and linear potentiometers, encoders, resistor and resistor/capacitor networks, and heat management components. With manufacturing locations in Albuquerque, New Mexico; Hopkinton, Massachusetts; Nogales, Mexico; Singapore; Zhongshan and Tianjin, China; and Kaohsiung, Taiwan; CTS is able to serve major markets such as medical, defense and aerospace, industrial controls, power management, HVAC, security, lighting, audio, communications, computer, and electronic networking.

- Walsin Technology Corporation, part of the Passive Systems Alliance Taiwan, is a leading supplier of RF passive devices. The Walsin offering includes Bluetooth® , GPS and WiMAX® chip antennas, high frequency band pass, balanced and low pass filters, balun transformers, diplexers, and common-mode filters. Walsin's customer base spans the globe with products used in automotive, consumer, industrial or medical applications, the PSA family of RF Devices provides a broad lineup to cover your design needs.

- Johanson Technology was formed to specifically focus on RF, microwave and optical markets. With a highly experienced design team, we produce superior high frequency ceramic solutions through optimization of ceramics, inks and RF circuit designs. Our focus on high frequency has enabled JTI to provide products with exceptional high frequency performance. We have received certification to the ISO9001-2000 standard. Johanson Technology provides high frequency ceramic solutions for Cellular, WLAN, Bluetooth, WiMax, WiFi, UWB, RF/Microwave, Millimeter Wave, and Fiber Optic applications, as well as custom high frequency ceramic solutions. We offer a broad range of standard products including: Multilayer Capacitors, Single Layer Capacitors, RF Inductors, RF Wire-wound Inductors, Chip Antennas, Baluns, Balanced Filters, Band Pass Filters, High Pass Filter, Low Pass Filters, Couplers, and Diplexers.