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Amphe-OBTS | Base Station Power Connector Solution

Rugged base station power connector for next-generation telecom infrastructure

Description

Base station power connector performance is critical in modern telecom infrastructure, where remote radio units, power distribution systems, and outdoor equipment must maintain dependable electrical continuity in demanding environments. Amphe-OBTS was developed for next-generation base station applications and is built on a MIL-C-26482 Series 2 style circular connector platform with clip retention contacts, giving engineers a rugged option for remote radio power connections that require durability, shielding, and field-friendly installation.

Built for Next-Generation Remote Radio Power Connections

For telecom OEMs and infrastructure designers, a base station power connector must do more than simply carry current. It also needs to support compact equipment designs, resist environmental exposure, and help maintain reliable operation during installation, servicing, and long-term outdoor use. Amphe-OBTS supports these needs with bayonet coupling, 360-degree EMI shielding, and a rugged circular connector design suited for harsh outdoor communication systems. For related telecom connector solutions, explore our Datacom/Telecom market page.

This connector family is especially relevant for applications where consistent electrical performance, dependable mating, and shielding protection are essential in exposed base station environments. Its design foundation makes it a strong fit for remote radio power architectures that must balance reliability, serviceability, and compact installation requirements.

Configuration Flexibility for Evolving Telecom Power Architectures

Amphe-OBTS is available in multiple configurations to support different equipment requirements across telecom infrastructure. The platform includes standard 2-way DC power versions, reverse gender 2-way DC options, and 3-way configurations for higher-voltage applications. This allows engineers to apply a base station power connector platform across a range of power distribution and remote radio connection needs while keeping a familiar interface style.

For designers working across new and legacy equipment platforms, this flexibility can simplify selection while supporting more advanced network requirements. The application note also positions Amphe-OBTS as backwards compatible and intermateable with original BTS-style systems, making it especially useful where infrastructure upgrades need to preserve field familiarity and installation efficiency.

Field Installation Advantages for Outdoor Telecom Systems

A major advantage of this telecom power connector is its installation-friendly design. The receptacle uses crimp contacts, while the plug side uses screw termination contacts intended for field installation. This helps support on-site assembly and maintenance with standard tools, which is especially valuable in tower and outdoor enclosure environments where service access can be limited.

The product literature also highlights reliable mate and unmate performance, vibration and shock resistance, and corrosion resistance aligned with ISO 21207 Method B testing. Combined with EMI shielding and a durable shell design, Amphe-OBTS gives telecom equipment manufacturers and network operators a dependable base station power connector option for demanding outdoor deployments. For engineers referencing ingress protection requirements, see IP ratings explained.

Optimized Connector Design for Harsh Telecom Environments

As base station systems become more powerful and more compact, connector performance must improve without sacrificing durability or ease of use. Amphe-OBTS was developed to meet these next-generation expectations with a lighter-weight optimized design, improved passive intermodulation performance, and a rugged bayonet locking mechanism that helps maintain secure connections in vibration-prone applications.

For engineers and operators seeking a base station power connector that supports dependable field installation, strong shielding performance, and compatibility with proven telecom connection approaches, Amphe-OBTS offers a practical solution for modern remote radio and base station power systems. To discuss your application, contact our sales team or browse industrial connector solutions.

Features & Benefits

Zinc shell construction with tin/nickel plating
Bayonet locking
26A per contact (two pole); 16A per contact (three pole)
360° EMI shielding
Working temperature of -55°C to +105°C
Receptacle with crimp contacts
Plug with screw termination contacts for field installation
Cable sealing range is 6-18mm OD

Specifications

Electrical
Voltage
400V DC/ 250V AC
Current Rating
16A to 26A
Number of contacts
2 and 3
EMI
Yes
Certifications
UL94-V0, ISO 21207
Mechanical
Cable O.D.
6-18mm
Mating cycles
500
Wire size (mm²)
1mm² – 2.5mm² / 2.5mm² – 10mm²
Locking element
Bayonet
Material
Contact plating
Gold or Silver
Contacts
Copper alloy
Sealing components
Silicone rubber
EMI components
Copper alloy
Shell
Metal
Environmental
Temperature range
-55°C to +105°C
Flammability
UL94-V0
Protection class
IP67
RoHS
Yes
REACH
Yes
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Amphenol Industrial's product lines consist of rectangular, standard miniature, fiber optic, EMI/EMP filter, and a variety of special application connectors.

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