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ZFL-500LN-BNC+

ZFL-500LN-BNC+

Mini-Circuits
RF Modules Low Noise Amplifier, 0.1 - 500 MHz, 50ohm
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Overview

The ZFL-500LN-BNC+ is a low-noise amplifier module covering the 0.1 MHz to 500 MHz frequency range. It features high gain and low noise figures in a rugged, connectorized chassis-mount housing designed for VHF and UHF signal conditioning. Its 50-ohm internal matching and BNC connectors simplify integration into existing RF systems.

Why Choose This Part

This module provides a consistent 24dB gain with a low noise figure of 2.9dB, ensuring high signal integrity for sensitive receivers. The chassis-mount package with BNC connectors offers excellent shielding and easy mechanical installation without the need for custom PCB design.

Applications

VHF/UHF Communication
Boosting weak signals in radio receivers and communication links across the 100 kHz to 500 MHz spectrum.
Small Signal Amplification
Enhancing low-level signals for laboratory measurement or industrial instrumentation without adding significant noise.
Buffer Amplification
Providing isolation and gain between signal sources and sensitive measurement equipment.

Key Specifications

Gain 24dB
P1dB 5dBm
RF Type UHF, VHF
Frequency 100kHz ~ 500MHz
Noise Figure 2.9dB
Mounting Type Chassis Mount
Package / Case Module, SMA Connectors
Current - Supply 60mA
Voltage - Supply 15V

Getting Started

Integrate the module by connecting a 15V DC power supply to the dedicated power terminal, ensuring the supply can provide at least 60mA. Connect the input and output via standard 50-ohm BNC cables, taking care not to exceed the maximum input power ratings to prevent damage to the internal amplifier stage.

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Wireless & Connectivity > RF Transceivers Wireless & Connectivity > RF Components Aerospace & Defense > RF & Microwave