SJK: High-precision oscillators & filters for global tech industries.
sjk@q-crystal.com+86 755 8835 2869
MCF
Quartz Crystal Filter (MCF)
SJK provides a full range of high-quality Monolithic Crystal Filters (MCF), featuring excellent bandpass selectivity and low insertion loss to precisely filter out spurious signals and ensure signal purity. We offer diverse package options including SMD 7050 surface-mount type, as well as through-hole specifications HC-49T, UM-1 and UM-5, fully meeting the wireless transmission demands of automotive electronics, walkie-talkies and various voice communication systems.
Core Specifications
2 Pole / 4 Pole / 6 Pole / 8 Pole
Common Frequencies
10.7MHz, 21.4MHz, 21.7MHz, 45MHz, etc. (customized frequencies are supported)
Application Industries
Automotive electronics, wireless voice transmission, professional walkie-talkies, communication base stations
All products support free sample applications. Welcome to click the product list below to view the detailed datasheets (PDF) or contact our technical experts for selection support.
Send your inquiry
Dual package options: UM-5 through-hole and UM-5MJ SMD package, flexible for different PCB design demands
Quartz Crystal Filter (MCF)
SJK provides a full range of high-quality Monolithic Crystal Filters (MCF), featuring excellent bandpass selectivity and low insertion loss to precisely filter out spurious signals and ensure signal purity. We offer diverse package options including SMD 7050 surface-mount type, as well as through-hole specifications HC-49T, UM-1 and UM-5, fully meeting the wireless transmission demands of automotive electronics, walkie-talkies and various voice communication systems.
Core Specifications
2 Pole / 4 Pole / 6 Pole / 8 Pole
Common Frequencies
10.7MHz, 21.4MHz, 21.7MHz, 45MHz, etc. (customized frequencies are supported)
Application Industries
Automotive electronics, wireless voice transmission, professional walkie-talkies, communication base stations
All products support free sample applications. Welcome to click the product list below to view the detailed datasheets (PDF) or contact our technical experts for selection support.
Founded in 1989, SJK specializes in the manufacturing of crystal resonators and oscillators. With extensive experience in miniaturization, high precision, and low power consumption, our components are widely used across multiple industries.
Useful Links
Contact Us
Tel: +86 755 8835 2869
Email: sjk@q-crystal.com
Add: 12/F, Building 3C, TianAn Cloud Park Phase 1, Bantian, Longgang District, Shenzhen, 518129, China