7/16(L29) Connectors Flange Mount Connectors Custom

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7/16(L29) Connectors Flange Mount Connectors Manufacturer

Product Overview
The RF feeder cable entry point into equipment enclosures experiences high mechanical stress from cable weight, movement, and thermal cycling. This 7/16 DIN flange mount connector series distributes operational loads across a 2-hole or 4-hole bolt pattern instead of a single threaded barrel. This design creates a rigid panel attachment that remains stable under continuous loads, preventing the loosening or fatigue failure associated with threaded bulkhead installations.

Key Features
Flange body in passivated stainless steel or nickel-plated brass ensures long-term structural integrity for outdoor enclosures.
2-hole and 4-hole bolt-down configurations with standardized bolt circle dimensions match common enclosure panel layouts.
Full 360° outer conductor continuity at the panel interface delivers optimal RF grounding.
High-performance silicone O-ring sealing at the panel interface achieves IP67-rated weatherproofing.
Solder cup, crimp, and clamp cable termination options on the cable-side port accommodate various feeder cable types.
Mating interface geometry ensures full compatibility with all standard 7/16 DIN equipment.
Flange mount design withstands full mating torque without the risk of body rotation during installation.
Extended flange configurations are available for thick enclosure walls or specific standoff requirements.

Competitive Advantages
Infrastructure-Grade Quality: Manufactured for long-term deployment to match the expected service life of critical infrastructure installations.
Verified Electrical Performance: Production batches undergo network analyzer sampling to confirm return loss and insertion loss meet specifications before shipment.
Custom Flange Geometry: In-house CNC machining capability supports non-standard bolt circle patterns, extended flanges, and custom panel cutout dimensions.
Compliant Documentation: Quality system batch records, material certificates, and test data packages are available to support procurement qualification.

Typical Applications
Broadcast transmitter building wall entry panels for main feeder cable connections
Communication equipment shelter RF cable penetration and rack connector panels
Satellite ground station equipment enclosure RF feeder entry ports
Microwave link outdoor unit (ODU) housing connector panels
High-power RF amplifier and combiner unit chassis connector panels
Mobile communication vehicle and transportable shelter RF entry panels
High-power RF test cell enclosure feed-through panels

FAQ
Q: How does the flange mount design handle the torque applied during cable connector mating?
A: The bolted flange structure transfers mating torque directly into the panel rather than through the connector body, preventing rotation during field installation under awkward access conditions.
Q: What panel thickness range can your 7/16 flange connectors accommodate?
A: Standard configurations suit common transmitter and equipment shelter panels. For non-standard thicknesses, customized body lengths or spacer hardware can be supplied.
Q: Are your 7/16 flange mount connectors suitable for pressurized feeder systems?
A: Selected configurations include gas-tight sealing interfaces suitable for pressurized feeder applications. Please state your specific pressure and sealing requirements when requesting a quote.

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

Yangzhou Jingcheng Electronics Co., Ltd., a premier China 7/16(L29) Connectors Flange Mount Connectors Manufacturer and 7/16(L29) 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.

7/16(L29) Connectors Flange Mount Connectors Industry knowledge

7/16 (L29) Flange Mount Connectors are RF coaxial connectors designed for permanent, panel-fixed installation on equipment housings, base station enclosures, and RF module chassis. Built on the 7/16 DIN interface standard, this connector series is engineered to support high-power transmission with low insertion loss and stable impedance matching, typically 50Ω, across a broad frequency range up to 7.5 GHz or higher depending on design. Flange Mount Connectors are commonly specified in wireless communication base stations, broadcasting systems, radar equipment, and other outdoor or high-vibration environments where a secure, weatherproof panel connection is required.

Compared with cable-mount or bulkhead jack connectors, Flange Mount Connectors provide a rigid mechanical interface through pre-drilled mounting holes (commonly 2-hole or 4-hole flange patterns), allowing direct fixation to a metal panel or housing wall. This mounting method improves mechanical strength, reduces stress on the internal contact, and supports repeated mating cycles without loosening. As a category, these connectors are produced with brass, phosphor bronze, or beryllium copper contacts and finished with silver, gold, or nickel plating to meet corrosion resistance and conductivity requirements across different application environments.

Common Types and Characteristics

Type Mounting Style Gender Typical Impedance Key Characteristics
7/16 4-Hole Flange Jack 4-hole panel flange Female 50Ω High mechanical stability, suited for base station power amplifier ports
7/16 2-Hole Flange Jack 2-hole panel flange Female 50Ω Compact footprint, easier alignment on smaller panels
7/16 Flange Plug Panel flange Male 50Ω Direct mating with cable-mount jack assemblies
7/16 Flange with O-Ring Seal Panel flange, gasket sealed Male/Female 50Ω Improved IP-rated sealing for outdoor exposure

Application Scenarios and Selection Points

Flange Mount Connectors are widely used at the interface between amplifiers, filters, duplexers, and antenna feeder systems in telecom base stations, as well as in broadcasting transmitters and radar power modules where secure panel mounting and high power handling are required. When selecting a connector from this category, users are advised to confirm the following:

  • 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 system operating frequency and transmitted power level
  • Plating material — silver plating for lower loss, gold plating for corrosion resistance in humid or coastal environments
  • Sealing requirement — O-ring or gasket versions for outdoor and IP-rated enclosures

Flange Mount vs. Other Mounting Types

Mounting Type Installation Method Mechanical Strength Typical Use
Flange Mount Screw-fixed through panel holes High Equipment housings, base station panels
Bulkhead Jack (Jam-Nut) 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 7/16 Flange Mount Connectors support?
A: Depending on design and dielectric material, these connectors typically operate from DC up to 7.5 GHz, with some variants supporting higher frequencies.

Q: Can Flange Mount Connectors be used outdoors?
A: Versions with O-ring or gasket sealing are suitable for outdoor and weather-exposed installations; standard versions are recommended for indoor or enclosed equipment.

Q: What is the difference between 2-hole and 4-hole flange types?
A: A 4-hole flange offers a larger contact area and higher mechanical stability, while a 2-hole flange occupies less panel space and simplifies installation on compact housings.

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

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 testing and manufacturing capability supporting consistent electrical performance across the product range.