About This Part
The Ericsson BMR91186/1 is a high-performance, board-mounted DC-DC power module, specifically engineered to meet the stringent power requirements of advanced telecommunications and data center equipment. As part of Ericsson's comprehensive power solutions portfolio, this module typically functions as a point-of-load (PoL) converter or an intermediate bus converter, ensuring stable and regulated power delivery to sensitive electronic components within network infrastructure. While specific detailed specifications can vary by revision, such modules are generally designed for high efficiency, often exceeding 90%, to minimize power loss and heat generation. They typically accept a wide input voltage range, common in telecom environments (e.g., -48V nominal, or 36-75V DC), and provide precisely regulated output voltages (e.g., 3.3V, 5V, 12V) with high current capabilities, often up to tens of amperes. Key technical features include over-current protection, over-voltage protection, under-voltage lockout, and thermal shutdown, ensuring reliability and longevity in demanding operational conditions. Its compact form factor allows for integration into high-density system boards, crucial for modern, space-constrained network devices. The Part Number BMR91186/1 is integral to the operational integrity of various Ericsson network platforms, including radio base stations (RBS), core network elements, and enterprise communication systems. It is commonly deployed within line cards, processing units, and control boards where stable and clean power is paramount for uninterrupted service. Telecom operators globally, as well as large-scale data center providers and managed service providers, rely on such robust power modules to power critical components like ASICs, FPGAs, and microprocessors. This module addresses the fundamental challenge of efficiently converting and distributing power from a primary DC bus to multiple voltage rails required by complex digital and analog circuitry. By ensuring precise voltage regulation and transient response, it mitigates issues such as data corruption, system instability, and premature component failure, thereby enhancing the overall reliability and performance of network infrastructure. It serves as a vital component in both new deployments and as a replacement or upgrade part for maintaining existing, high-performance network equipment. Revo Distribution Limited specializes in providing B2B clients with cost-effective, high-quality used and refurbished telecom and data centre equipment, including essential components like the Ericsson BMR91186/1. For telecom operators and data centre providers seeking to expand their networks, upgrade existing infrastructure, or perform critical maintenance without incurring the substantial costs of new hardware, Revo offers an invaluable solution. Our inventory of meticulously tested and certified used modules enables clients to extend the operational lifecycle of their existing infrastructure, ensuring continued service and performance. By sourcing and supplying these refurbished units, Revo Distribution Limited empowers businesses to achieve significant capital expenditure savings while maintaining the high standards of reliability and performance expected from Ericsson products. Choosing Revo means access to readily available parts, reducing lead times and minimizing downtime, ultimately supporting sustainable and economically viable network development strategies across the industry.
