LNBH25PQR

Product Overview

Category

LNBH25PQR belongs to the category of Low Noise Block (LNB) converters.

Use

The LNBH25PQR is primarily used in satellite communication systems for receiving signals from satellites and converting them into a frequency range suitable for further processing.

Characteristics

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

Package

The LNBH25PQR is available in a small, surface-mount package, making it suitable for integration into various satellite communication devices.

Essence

The essence of the LNBH25PQR lies in its ability to receive and amplify weak satellite signals while maintaining low noise levels, ensuring high-quality signal reception.

Packaging/Quantity

The LNBH25PQR is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Input Frequency Range: 10.7 GHz - 12.75 GHz
• Output Frequency Range: 950 MHz - 2150 MHz
• Noise Figure: <1 dB
• Gain: >60 dB
• Supply Voltage: 5 V
• Current Consumption: 80 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LNBH25PQR has the following pin configuration:

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

Functional Features

• Excellent sensitivity: The LNBH25PQR can receive weak satellite signals with minimal loss, ensuring reliable signal reception.
• High gain: The device amplifies the received signals, compensating for any signal degradation during transmission.
• Wide frequency range: The LNBH25PQR supports a broad input frequency range, allowing compatibility with various satellite systems.
• Low power consumption: The device operates efficiently, consuming minimal power while delivering optimal performance.

Advantages and Disadvantages

Advantages

• High sensitivity for weak signal reception
• Wide frequency range compatibility
• Compact size for easy integration
• Low power consumption

Disadvantages

• Limited output frequency range
• Requires an external power supply

Working Principles

The LNBH25PQR works based on the principle of down-conversion. It receives high-frequency signals from the satellite dish through the RF input pin. These signals are then amplified and down-converted to a lower frequency range suitable for further processing. The amplified and converted signals are then available at the RF output pin for further use.

Detailed Application Field Plans

The LNBH25PQR finds extensive application in satellite communication systems, including:

1. Direct-to-Home (DTH) satellite TV receivers
2. VSAT (Very Small Aperture Terminal) systems
3. Satellite internet modems
4. Satellite radio receivers

Detailed and Complete Alternative Models

1. LNBH26PQR: Similar to LNBH25PQR but with extended output frequency range up to 2450 MHz.
2. LNBH30PQR: Higher gain version of LNBH25PQR with a gain of >70 dB.
3. LNBH40PQR: Enhanced sensitivity variant of LNBH25PQR with a noise figure of <0.5 dB.

These alternative models offer similar functionality to the LNBH25PQR but with specific enhancements or modifications to cater to different requirements.

In conclusion, the LNBH25PQR is a compact and efficient LNB converter used in satellite communication systems. Its low noise figure, high gain, and wide frequency range make it an ideal choice for reliable signal reception. While it has some limitations, such as limited output frequency range and external power requirement, alternative models are available to address specific needs.