4.1-9.5 Connectors Flange Mount Connectors Custom

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4.1-9.5 Connectors Flange Mount Connectors Manufacturer

Product Overview
Flange mount connectors provide the most mechanically rigid and electrically reliable panel attachment method available for RF connectors. The 4.1-9.5 flange mount series from Yangzhou Jingcheng Electronics is engineered for direct integration into enclosure walls, chassis panels, and sub-rack assemblies where the connector must withstand significant mechanical loads — including mating/unmating cycles, cable pull forces, and vibration — without compromising RF performance. The flange body distributes mounting stress across a broad footprint, preventing the panel deformation and gasket compression issues that plague threaded bulkhead designs in high-vibration environments. Each flange variant is available in 2-hole, 4-hole, and extended flange configurations to accommodate diverse chassis layouts.

Key Features
Precision-machined stainless steel or brass flange body with corrosion-resistant plating for extended service life in outdoor and harsh environments
2-hole and 4-hole bolt-down configurations available; customized hole patterns accepted
Captive hardware options (integrated gaskets, captive washers) to simplify field installation and reduce lost-hardware risk
Low-resistance RF grounding achieved through large, flat flange-to-panel contact area
IP67-rated sealing options with silicone O-ring interfaces for weatherproof outdoor deployment
Mating interface ensures full interoperability with all 4.1-9.5 compatible mating connectors
Wide operating temperature range suitable for Arctic to tropical deployment environments
Gold, silver, and tri-metal plating options available for optimized electrical and environmental performance

Competitive Advantages
Integrated Manufacturing: Flange bodies, center conductors, and insulators all machined and assembled in our own facility — no sub-contracted components compromising quality traceability.
Tight Tolerance Control: Flange flatness, hole position accuracy, and thread quality are held to strict tolerances using our Hanwha CNC machining centers, ensuring reliable panel fit and consistent RF grounding.
Weatherproof Expertise: Years of supply experience to outdoor base station OEMs has driven robust in-house capability for weatherproof sealing design and environmental testing.
Flexible MOQ : As a direct factory, we offer order quantities tailored to project requirements for both standard catalog items and customized flange configurations, supporting prototyping through volume production.

Typical Applications
Outdoor macro base station antenna ports and equipment enclosures
Tower-mounted amplifier (TMA) and remote radio unit (RRU) chassis panels
Microwave backhaul transceiver unit bulkheads
Rugged shelter communication systems
Distributed antenna system (DAS) hub and node equipment
Broadcast transmitter cabinets and RF power amplifier chassis
Industrial wireless gateway and access point enclosures

FAQ
Q: What is the typical insertion loss performance of your flange mount 4.1-9.5 connectors?
A: Exact performance depends on frequency and specific configuration, but our flange mount connectors are designed to meet relevant industrial specification requirements. Please request our product datasheets for specific measured performance data from our vector network analyzer test records.
Q: Are custom flange patterns or extended flange dimensions available?
A: Yes. Our in-house CNC capability allows us to produce custom flange dimensions, hole patterns, and body geometries. Customers typically provide a mechanical drawing or 3D model, and we confirm feasibility and lead time within a few business days.
Q: Do your outdoor-rated flange connectors include a weatherproofing boot or self-amalgamating tape?
A: Waterproofing accessories including heat-shrink boots, silicone self-amalgamating tape kits, and pre-installed O-ring seals are available as options. We recommend specifying your IP requirement at the time of order.

About
Yangzhou Jingcheng Electronics Co., Ltd.
Yangzhou Jingcheng Electronics Co., Ltd.

Yangzhou Jingcheng Electronics Co., Ltd., a premier China 4.1-9.5 Connectors Flange Mount Connectors Manufacturer and 4.1-9.5 Connectors Flange Mount Connectors Supplier, was founded in 1999. It is a high-tech enterprise specializing in the R&D and manufacturing of RF coaxial connectors, cable assemblies, and passive microwave components.
Equipped with a comprehensive R&D and production system, the company has obtained international certifications including ISO9001. Adhering strictly to standards such as MIL, IEC and GB, we offer over 30 product series with more than 2,000 specifications, covering SMA, BNC, N-type and other mainstream models. Our products are widely applied in the fields of communications, aerospace, automotive electronics and beyond, and exported to many countries and regions across Europe, America and Asia.
We uphold the tenet of "Quality as the Foundation, Customers as the Core", committed to providing reliable interconnection solutions and professional services for global clients.

4.1-9.5 Connectors Flange Mount Connectors Industry knowledge

4.1-9.5 Flange Mount Connectors are compact, quick-locking RF coaxial connectors designed for permanent, panel-fixed installation on antenna housings, remote radio units, and base station equipment enclosures. Built on the 4.1-9.5 interface standard, this connector series maintains stable 50Ω impedance and supports high-power signal transmission while combining a push-pull coupling mechanism with a fixed panel mounting structure. 4.1-9.5 Flange Mount Connectors are commonly specified in multi-band antenna systems and small cell installations where compact size, secure panel fixation, and fast mating are all required.

Compared with cable-mount or bulkhead jack connectors, 4.1-9.5 Flange Mount Connectors provide a rigid mechanical interface through mounting holes on the connector body, allowing direct fixation to a metal panel or housing wall. This mounting method improves mechanical strength and maintains connector position under vibration, while the push-pull coupling mechanism allows faster mating cycles than threaded connector types during installation and maintenance. Contact components in this category are typically machined from brass or phosphor bronze and finished with silver or gold plating to meet conductivity and corrosion resistance requirements.

Common Types and Characteristics

Type Mounting Style Gender Coupling Mechanism Key Characteristics
4.1-9.5 4-Hole Flange Jack 4-hole panel flange Female Push-pull High mechanical stability, suited for antenna port arrays
4.1-9.5 2-Hole Flange Jack 2-hole panel flange Female Push-pull Compact footprint, easier alignment on smaller panels
4.1-9.5 Flange Plug Panel flange Male Push-pull Direct mating with cable-mount jack assemblies
4.1-9.5 Flange with O-Ring Seal Panel flange, gasket sealed Male/Female Push-pull Improved sealing for outdoor antenna enclosures

Application Scenarios and Selection Points

4.1-9.5 Flange Mount Connectors are used at the interface between multi-band antennas, remote radio units, small cell modules, and feeder connections where a secure panel-mounted, quick-locking connection is required. When selecting a connector from this category, the following points are recommended for confirmation:

  • Mounting pattern — 2-hole or 4-hole flange, matched to the existing panel cutout and screw spacing
  • Gender and mating interface — plug or jack, matched to the connecting cable assembly or adapter
  • Frequency range and power rating — determined by the operating frequency and power level of the connected RF system
  • Plating material — silver plating for lower insertion loss, gold plating for improved corrosion resistance
  • Sealing requirement — O-ring or gasket versions recommended for outdoor and exposed antenna installations

Flange Mount vs. Other Mounting Types

Mounting Type Installation Method Mechanical Strength Typical Use
Flange Mount Screw-fixed through panel holes High Antenna housings, remote radio unit enclosures
Bulkhead Jack Single hole, nut-secured Medium Compact device enclosures
Cable Mount Crimp or clamp on cable end Low to Medium Cable assemblies, jumper connections

FAQ

Q: What frequency range do 4.1-9.5 Flange Mount Connectors support?
A: Depending on design, these connectors typically support the frequency bands used in multi-band base station and small cell antenna systems.

Q: What coupling mechanism is used for mating?
A: 4.1-9.5 Flange Mount Connectors use a push-pull quick-locking coupling mechanism, allowing faster mating and de-mating compared with threaded connector types.

Q: Can these connectors be used in outdoor antenna installations?
A: Versions with O-ring or gasket sealing are suitable for outdoor and weather-exposed antenna and radio unit installations.

Q: Are custom flange dimensions available?
A: Flange hole spacing, plating, and contact material can be adjusted according to application drawings and customer specifications.

4.1-9.5 Flange Mount Connectors in this category are manufactured by Yangzhou Jingcheng Electronics Co., Ltd., a company specializing in RF coaxial connector design and production since 1999, with in-house manufacturing and high precision testing equipment supporting consistent performance across the 4.1-9.5 connector range.