Spec Mini Solder-in Feed-thru EMI Filter

This low pass filter is a new addition to the Spectrum Control line of EMI filters.  The Spec Mini Solder-in Feed-thru Filter (9909 Series) has a miniature case measuring 0.140” diameter (flange) x 0.120” diameter (barrel) with a body length of 0.110” and a total overall length of 0.400” including leads. To explore this and our catalog of filter products, click here.



  • Rugged monolithic discoidal capacitor construction with capacitance values of 5pF to .027µF
  • High temperature construction meets military requirements for solderability and resistance to soldering heat
  • High-purity gold plating provides excellent compatibility with gold bonding techniques
  • Conventional seal, reverse seal and hi-rel versions are also available
  • RoHS compliant
  • Ideal for a variety of products intented for use in teh microwave spectrum, including oscillators, attenuators, and synthesizers
  • Soldering into a package, bracket or bulkhead while maintaining hermeticity

Recent Events

June 10, 2018 (All day) - June 15, 2018 (All day)
United States
The IEEE MTT International Microwave Symposium (IMS) is the premier annual international meeting for technologists involved in all aspects of microwave theory and practice. It consists of a full week of events, including technical paper presentations, workshops, and tutorials, as well as numerous social events and networking opportunities. The symposium also hosts a large commercial exhibition. Co-located with IMS are the IEEE RFIC and ARFTG conferences.
May 30, 2018 (All day) - May 31, 2018 (All day)
4899 Uplands Drive
Join the Emcon team at CANSEC 2018 as they showcase the latest developments in TEMPEST, rugged, and high security IT solutions for the government marketplace. CANSEC is Canada’s annual Defence exhibition taking place at the EY Centre in Ottawa. CANSEC is Canada's foremost defence technology showcase. A two-day event, CANSEC will feature 120,000 square feet of indoor exhibits by Canada's leading edge defence and security companies, as well as an outdoor static display. This showcase targets a wide audience of customers that includes Government agencies and departments with an interest in the defence sector.