Specifications
current rating:3-5A
contact resistance:<50mΩ
spring force:1.5N
max.travel:1.2mm
bandwidth:-0.1db@8GHZ
insertion loss:1.00dB Max.
vswr:1.40Max.(DC to 6GHz)
Materials and plating
spring:music wire,gold plated
dielectric insulator:teflon
shielding tube:brass gold plated
signal plunger:be cu gold plated
the base:Nickel plating on stainless steel
In RF system design, engineers are increasingly searching for RF connectors that offer not only electrical stability, but also structural predictability and long-term signal integrity. Many RF connection failures do not originate from signal design itself, but from inconsistencies in the connector interface during real operation.
The D040 Precision RF Interconnect System is developed to address these practical challenges. Based on the proven D040 RF series architecture, this product line focuses on maintaining consistent RF transmission characteristics while supporting controlled mechanical engagement and repeatable performance.
Designed by YFS Technology (SZ) Co., Ltd., the D040 Precision RF interconnect system is positioned as a dependable RF interface solution for engineers who require confidence during system integration, validation, and extended operation.

The D040 Precision RF Interconnect System is a compact RF connector solution built around a stable coaxial signal structure. Its internal design emphasizes controlled impedance behavior, reduced signal discontinuity, and reliable contact alignment.
Rather than pursuing extreme miniaturization or overly complex structures, the D040 series prioritizes balanced RF performance, allowing it to adapt well to both laboratory-grade equipment and production-level electronic systems.
This approach makes the D040 RF-based system especially suitable for projects where signal consistency, mechanical repeatability, and lifecycle reliability are critical evaluation criteria.
The D040 series adopts a coaxial signal path optimized for RF signal continuity, helping minimize reflection and insertion loss across typical RF operating ranges.
The connector structure ensures accurate conductor positioning during mating, reducing micro-variation that can negatively affect RF stability over time.
The mechanical design supports smooth and reliable mating cycles, helping maintain electrical contact integrity even after repeated connections.
The D040 RF interconnect system is designed for efficient PCB and module integration, supporting dense electronic layouts without compromising RF behavior.
Design tolerances and material selection are optimized to support consistent RF performance across batches, supporting scalable deployment.
Engineers benefit from stable impedance characteristics that simplify RF simulation, validation, and system-level tuning.
By minimizing contact instability and alignment variation, the D040 system helps reduce common RF-related issues during assembly and operation.
The structural durability and contact reliability support extended product lifecycles and long-term system operation.
The connector’s balanced electrical and mechanical properties make it easier to integrate into new RF designs without excessive compensation.
Manufactured by YFS Technology (SZ) Co., Ltd., the D040 RF interconnect system benefits from dedicated RF connector engineering and controlled manufacturing processes.
Used in RF signal paths within communication modules, transmission units, and RF-enabled electronic systems.
Applied in RF testing platforms and signal evaluation equipment where repeatable and stable connections are essential.
Suitable for compact RF modules used in integrated electronic systems that require reliable RF interconnections.
Used in industrial-grade RF systems where mechanical stability and signal consistency are required under varied conditions.
Well suited for R&D environments where RF performance must remain stable across multiple testing cycles.

Q1: Is the D040 Precision RF Interconnect System the same as the D040 RF series connector?
It is based on the D040 RF series architecture but positioned as a complete RF interconnect solution with a focus on precision and stability.
Q2: What is the main design focus of the D040 system?
The design prioritizes consistent RF transmission, precise contact alignment, and reliable mechanical engagement.
Q3: Is this connector suitable for repeated mating?
Yes. The structure supports stable performance across multiple mating cycles while maintaining RF integrity.
Q4: Can this RF interconnect system be used in compact designs?
Its structured and compact form factor supports integration into space-efficient RF systems.
Q5: Who develops and manufactures this product?
The D040 Precision RF Interconnect System is developed by YFS Technology (SZ) Co., Ltd.
Address:Shenzhen City, China
Mobile Phone:+86 17656553585
Email:davykou0@gmail.com


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