Image

Amphe-BTS Base Station Power Connector

Rugged circular power connector for next-generation base stations
    https://amphenol-industrial.com/wp-content/uploads/amphenol/Amphe-BTS-Mated.png
    https://amphenol-industrial.com/wp-content/uploads/amphenol/Amphe-BTS-Plug.png
    https://amphenol-industrial.com/wp-content/uploads/amphenol/Amphe-BTS-Receptacle.png
APPLICATION NOTES
DATA SHEET

Description

Base station power connector performance is critical in next-generation communications infrastructure where compact equipment, outdoor exposure, EMI control, and long service life all need to work together. Amphe-BTS from Amphenol Industrial Operations is a rugged circular power connector platform engineered specifically for base station applications. Built on a MIL-C-26482 Series 2 style design with clip retention contacts, Amphe-BTS combines bayonet locking, corrosion-resistant brass construction, and field-installable termination options to support reliable power connectivity in demanding telecom environments.

For engineers and system designers evaluating a base station power connector, Amphe-BTS addresses the core requirements of modern multi-standard infrastructure. The product’s application note describes next-generation base stations as compact, energy-efficient systems that can support GSM/EDGE, WCDMA/HSPA, and LTE in a single package. Amphe-BTS was developed to help meet those requirements with 360-degree EMI shielding, shock and vibration resistance, fire-resistant materials, and corrosion-resistant shell plating for outdoor field installation.

Rugged Base Station Power Connector Design

Amphe-BTS is designed for harsh operating conditions where vibration, shock, and environmental exposure can compromise less robust interconnect systems. Its bayonet locking mechanism supports secure mating, while the brass shell with tin-nickel plating helps meet corrosion-resistance requirements. The connector is also rated to IP67, operates from -55°C to +85°C, and meets UL94-V0 flammability requirements, making it a strong fit for outdoor telecom and communications equipment.

Flexible Configurations for Telecom Power Systems

Amphe-BTS is available in several standard configurations to support different power architectures. The family includes a 2-way 48V DC version, a 2-way 48V DC reverse-gender option, and a 3-way 400V DC / 250V AC connector. The two-pole version is rated at 20A per contact, while the three-pole version provides 10A per contact. This gives designers flexibility when selecting a telecom power connector for different base station and communications power distribution needs.

Field Installation and Long-Term Reliability

Amphe-BTS is built to support dependable installation and maintenance in real-world operating environments. The receptacle uses crimp contacts, while the plug uses screw termination contacts for field installation. The connector also supports a cable sealing range of 7 mm to 18 mm OD, helping it adapt to a variety of cable configurations used in telecom equipment. These features make Amphe-BTS a practical option for OEMs and infrastructure teams looking for a field-installable base station power connector with rugged mechanical performance and reliable EMI protection.

Designed for Modern Base Station Requirements

According to the Amphe-BTS application note, connector performance in multi-standard base stations must meet demanding expectations for reliability, EMI resistance, corrosion resistance, fire resistance, and installation in compact spaces. Amphe-BTS was developed with these requirements in mind, using grounding fingers for 360-degree EMI shielding and a rugged circular format derived from proven industrial connector architectures. For broader rugged interconnect solutions, explore our full connector portfolio. For reference on ingress protection terminology, see the IEC overview of IP ratings.

Why Choose Amphe-BTS

Amphe-BTS brings together the features engineers expect from a modern telecom power connector: rugged circular construction, EMI shielding, corrosion resistance, field-installable contacts, and configuration flexibility for both 48V DC and higher-voltage applications. For base station platforms where reliable power interconnect performance is essential, Amphe-BTS offers a proven design approach aligned with the needs of next-generation communications infrastructure. To review detailed part information, see the Amphe-BTS data sheet and Amphe-BTS application note.

Features & Benefits

Brass shell construction with nickel plating
Bayonet locking
360º EMI shielding
Working temperature of -55°C to + 85°C
IP67 rated
Receptacle with crimp contacts
Plug with screw termination contacts for field installation
Cable sealing range is 7-18mm OD

Specifications

Electrical
Voltage
400V DC/250V AC
Current Rating
20A per contact (two pole); 10A per contact (three pole)
Number of contacts
2 and 3
EMI
Yes
Certifications
IEC61984 and IEC60950 or IEC61984, UL and TUV
Mechanical
Cable O.D.
7-18mm
Mating cycles
500
Wire size (mm²)
7-18mm
Keyway
5
Locking element
Bayonet
Material
Contact plating
Silver or Gold
Contacts
Copper alloy
Sealing components
Silicone rubber
EMI components
Metal
Shell
Brass
Environmental
Temperature range
-55°C to + 85°C
Flammability
UL94-V0
Protection class
IP67
Image

Connect with Our Team

Amphenol Industrial's product lines consist of rectangular, standard miniature, fiber optic, EMI/EMP filter, and a variety of special application connectors.

Online Quote
Support