Specifications
current rating:3-5A
contact resistance:<50mΩ
spring force:1.2N
max.travel:2.3-2.5mm
bandwidth:-0.1db@4GHZ
insertion loss:0.40dB Max.
vswr:1.20Max.(DC to 3GHz)
Materials and plating
spring:music wire,gold plated
dielectric insulator:teflon
shielding tube:brass gold plated
signal plunger:be cu gold plated
the base:Copper alloy
As RF systems continue to evolve toward higher integration, higher data rates, and more compact designs, traditional RF connectors are increasingly becoming a limiting factor. Engineers are no longer looking for “available” connectors—they are searching for new RF connector series that align with modern system requirements from the start.
The E120 RF series connector is a newly developed RF connector series from YFS Technology (SZ) Co., Ltd., created to support next-generation RF signal transmission with a strong emphasis on structural stability, signal consistency, and system-level compatibility.
Rather than being an incremental modification of existing RF connectors, the E120 RF series is designed as a forward-looking RF interconnection platform, offering a balanced solution for emerging communication, testing, and embedded RF applications.

The E120 RF Series Connector is a modular RF connector family engineered for reliable coaxial signal transmission. The series focuses on maintaining electrical performance consistency across different installation conditions while supporting compact system layouts.
By optimizing the internal conductor structure and dielectric configuration, the E120 series provides stable RF behavior throughout the entire signal path. This makes it especially suitable for new RF system designs where performance margins are tight and long-term reliability is critical.
As a series-based product, E120 RF connectors allow engineers to standardize RF interfaces across multiple devices or project stages, simplifying design verification and future scalability.
The E120 RF Series is designed as a unified connector platform, enabling consistent RF performance across different configurations and applications. This approach reduces design variation and improves system compatibility.
Each connector in the series follows a carefully designed coaxial geometry to support predictable impedance behavior, minimizing signal reflection and transmission instability in high-frequency environments.
The E120 series emphasizes the balance between mechanical strength and electrical performance. Secure mating structures ensure reliable physical connection while protecting the integrity of RF signals.
With modern electronic products trending toward miniaturization, the E120 RF Series supports space-efficient integration without compromising signal transmission quality.
The connector structure is designed to reduce sensitivity to vibration, thermal variation, and repeated mating, helping maintain consistent RF performance in real-world operating environments.
As a newly developed RF connector series, E120 is well suited for projects at the concept or design-in stage, allowing engineers to build systems around a modern RF interface rather than adapting to legacy connectors.
Consistent RF characteristics across the series reduce uncertainty during simulation, prototyping, and validation, helping shorten development cycles.
By addressing common RF connector issues such as impedance drift and contact instability early in the design, the E120 RF Series helps improve overall system robustness.
The series-based design allows the E120 RF connectors to be applied across different product lines, making it easier to manage sourcing and long-term product planning.
Designed and manufactured by YFS Technology (SZ) Co., Ltd., the E120 RF Series benefits from focused RF interconnection expertise and controlled production processes.
Used in newly developed wireless devices, communication modules, and RF subsystems that require stable and predictable signal transmission.
Suitable for next-generation RF test systems, fixtures, and measurement platforms where consistency and repeatability are essential.
Applied in compact RF-enabled devices such as IoT modules, smart sensors, and embedded communication units.
Used in RF-based industrial equipment where stable signal transmission is required under varying environmental conditions.
Ideal for R&D environments where new RF architectures are evaluated and refined.

Q1: Is the E120 RF Series a new product line?
Yes. The E120 RF Series is a newly developed RF connector series designed to meet modern RF system requirements rather than upgrading an older connector design.
Q2: What makes this RF series different from traditional RF connectors?
The E120 series focuses on system-level RF stability, series consistency, and future-oriented design instead of only meeting basic electrical specifications.
Q3: Is the E120 RF Series suitable for long-term projects?
Yes. Its series-based design supports product continuity and scalability, making it suitable for long-term and multi-generation projects.
Q4: Can the E120 RF Series be used in compact devices?
The compact structural design makes it well suited for space-constrained RF modules and modern electronic products.
Q5: Who is the manufacturer of the E120 RF Series Connector?
The E120 RF Series Connector is developed and manufactured by YFS Technology (SZ) Co., Ltd.
Address:Shenzhen City, China
Mobile Phone:+86 17656553585
Email:davykou0@gmail.com


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