The LCA® Miniature Feedthrough Capacitor Series focuses on high performance and miniaturization, specially designed for the RF front-end of wireless communications. This product features a capacitance of 0.027uF, a capacitance tolerance of -0%+100%, a rated voltage of 60VDC, a withstanding voltage of 150VDC, a rated current of 7A, and a dielectric of X7R. It serves as a core guarantee for high-end wireless devices to achieve efficient signal links.
Miniature RF Filters are designed to provide excellent suppression of conducted electromagnetic interference while preserving the integrity of desired signals within RF and microwave electronic systems. The optimized internal filtering structure, combined with a precision gold-plated metal housing, provides stable electrical characteristics over a broad frequency range while maintaining low insertion loss for the intended operating signals.
Model HA3630-022 features a 0.027 uF capacitance, 60 VDC rated voltage, and C-type circuit configuration. It provides an excellent balance between compact dimensions, filtering effectiveness, and long-term operational stability.
✔ Compact miniature design for space-constrained electronic assemblies
✔ Gold-plated metal housing for excellent electrical conductivity
✔ Epoxy sealing construction for reliable mechanical protection
✔ Outstanding EMI/RFI suppression across a wide frequency range
✔ Stable high-frequency electrical performance
✔ High corrosion resistance for long-term reliability
✔ Solder-in mounting for secure electrical grounding
Selecting the appropriate miniature RF filter requires evaluating both the electrical performance requirements and the mechanical constraints of the application. Factors such as operating frequency, required EMI suppression level, available installation space, voltage rating, and environmental conditions all influence the optimal filter selection.
RF Communication Equipment
Miniature RF Filters are widely used in RF transmitters, receivers, wireless communication modules, signal conditioning circuits, and communication infrastructure equipment. They effectively suppress conducted electromagnetic interference while preserving signal integrity, helping improve communication stability, receiver sensitivity, and overall RF system performance.
Microwave Systems
These filters are ideal for microwave communication equipment, microwave transceivers, signal generation systems, frequency conversion modules, and microwave testing instruments. Their compact construction and stable electrical characteristics help minimize unwanted noise while maintaining reliable high-frequency signal transmission.
Medical Equipment
Precision medical devices including diagnostic imaging systems, laboratory instruments, patient monitoring equipment, and advanced medical electronics require clean electrical signals and stable system performance. Miniature RF Filters help reduce conducted noise, improve measurement accuracy, and enhance the reliability of sensitive electronic circuits.
Industrial Automation
Industrial controllers, servo systems, robotics, programmable logic controllers (PLCs), industrial communication equipment, and precision manufacturing systems benefit from reliable EMI filtering. These filters improve electromagnetic compatibility while maintaining stable operation in electrically noisy industrial environments.
Test & Measurement Instruments
Electronic measurement equipment such as spectrum analyzers, network analyzers, oscilloscopes, RF testing systems, calibration equipment, and laboratory instruments require accurate signal processing and minimal electrical interference. Miniature RF Filters help improve measurement repeatability and reduce unwanted electromagnetic noise.
Hybrid Circuits & Advanced Electronic Packaging
Selected Miniature RF Filters supporting gold wire bonding are suitable for hybrid circuits, microwave integrated modules, semiconductor packaging, and advanced electronic assemblies. Customized bonding configurations allow flexible integration into compact, high-performance electronic systems requiring both EMI suppression and reliable electrical interconnection.
Selecting the right supplier is just as important as selecting the right component. LCA combines manufacturing expertise, engineering support, and flexible customization capabilities to help customers achieve reliable EMI filtering solutions for demanding electronic applications.
LCA Miniature RF Filters are manufactured in accordance with international quality and environmental standards. Compliance documentation, material declarations, and technical specifications are available upon request.
✔ RoHS
✔ ISO9001
✔ IATF16949
Every LCA Miniature RF Filter is manufactured under a comprehensive quality management system to ensure consistent electrical performance, reliable mechanical integrity, and long-term product stability.
✔ Incoming Material Inspection
✔ In-process Quality Control
✔ Final Electrical Testing
✔ Dimensional Inspection
✔ Traceability
Every electronic system has unique electrical and mechanical requirements. In addition to our standard miniature RF filter product range, LCA offers comprehensive customization services to support specialized applications across RF, microwave, aerospace, medical, and industrial markets.
Selected miniature RF filters are available with gold wire bondable terminals, allowing direct integration into hybrid circuits, microwave assemblies, and advanced electronic packaging.
Customized bonding structures and bonding pad designs are also available according to customer requirements.
LCA manufactures high-performance EMI/RFI filtering components using precision machining and carefully selected materials. Continuous process control and production optimization ensure consistent quality while supporting both standard products and customized OEM solutions.
A miniature RF filter is a compact EMI/RFI suppression component designed to reduce conducted electromagnetic interference while maintaining stable signal transmission in RF, microwave, communication, and other high-frequency electronic systems. Its compact size allows integration into space-constrained assemblies without sacrificing filtering performance.
Both products are designed to suppress electromagnetic interference; however, miniature RF filters are specifically optimized for high-frequency RF and microwave applications. They typically feature a gold-plated metal housing, compact dimensions, and enhanced electrical performance for sensitive communication and signal-processing systems.
Gold plating offers excellent electrical conductivity, superior corrosion resistance, and long-term contact stability. These characteristics help maintain consistent electrical performance, reduce oxidation-related issues, and improve reliability in demanding RF and microwave applications.
Yes. Miniature RF Filters are specifically designed for RF and microwave electronic systems. Their compact structure and optimized electrical characteristics help suppress unwanted EMI while preserving signal integrity across a broad frequency range.
Yes. Selected Miniature RF Filters can be supplied with gold wire bondable terminals for integration into hybrid circuits, microwave modules, aerospace electronics, and other advanced electronic assemblies.
Customized bonding configurations are also available upon request.
Yes. LCA offers extensive customization services, including:
– Capacitance values
– Voltage ratings
– Circuit configurations
– Lead configurations
– Housing dimensions
– Gold wire bonding structures
– Application-specific electrical requirements
Miniature RF Filters are widely used in:
– RF communication equipment
– Microwave systems
– Medical devices
– Test and measurement instruments
– Industrial automation systems
– Scientific research equipment
The operating temperature range varies by model and design requirements. Specific values can be found in the product datasheet or provided by LCA engineering support.
LCA is customer demand-centric. With professional technical capabilities, rigorous implementation processes, and considerate full-cycle services, it creates exclusive solutions for customers with diverse needs!
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