LNBH25LPQR

Product Overview

Category

LNBH25LPQR belongs to the category of Low Noise Block (LNB) Converters.

Use

LNBH25LPQR is primarily used in satellite communication systems for receiving signals from satellites and converting them into a lower frequency range suitable for further processing.

Characteristics

• Low noise figure
• High linearity
• Wide input frequency range
• Compact size
• Low power consumption

Package

LNBH25LPQR is available in a small, surface-mount package.

Essence

The essence of LNBH25LPQR lies in its ability to receive and convert satellite signals with minimal noise and high linearity, ensuring optimal signal quality for downstream processing.

Packaging/Quantity

LNBH25LPQR is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Input Frequency Range: 10.7 GHz to 12.75 GHz
• Output Frequency Range: 950 MHz to 2150 MHz
• Noise Figure: <1 dB
• Gain: 55 dB
• Supply Voltage: 3.3 V
• Current Consumption: 80 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

LNBH25LPQR features the following pin configuration:

1. RF Input
2. RF Output
3. DC Power Supply
4. Control Voltage
5. Ground

Functional Features

• Low noise figure ensures minimal degradation of received signals.
• High linearity enables accurate signal conversion without distortion.
• Wide input frequency range allows compatibility with various satellite systems.
• Compact size facilitates integration into space-constrained setups.
• Low power consumption reduces energy requirements.

Advantages

• Excellent signal quality due to low noise figure and high linearity.
• Versatile compatibility with different satellite systems.
• Compact size enables easy integration into various setups.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited output frequency range compared to some other LNB converters.
• Requires a stable and regulated power supply for optimal performance.

Working Principles

LNBH25LPQR operates based on the principle of down-conversion. It receives high-frequency signals from satellites through the RF input, amplifies them while maintaining low noise figure and high linearity, and converts them to a lower frequency range suitable for further processing. The control voltage pin allows for fine-tuning of the output frequency.

Detailed Application Field Plans

LNBH25LPQR finds extensive application in satellite communication systems, including:

1. Direct-to-Home (DTH) television reception
2. VSAT (Very Small Aperture Terminal) systems
3. Satellite internet services
4. Earth observation and remote sensing applications
5. Mobile satellite communication systems

Detailed and Complete Alternative Models

1. LNBH29LPQR: Similar to LNBH25LPQR but with extended output frequency range up to 2450 MHz.
2. LNBH18LPQR: Lower-cost alternative with slightly higher noise figure but similar performance characteristics.
3. LNBH36LPQR: High-end model with enhanced gain and improved linearity for demanding applications.

Please note that the above list is not exhaustive, and there are several other alternative models available in the market.

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