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  • Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz
  • Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz
  • Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz
  • Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz
  • Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz
  • Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz
Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz

Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz

  • 2 - 99 Pieces
    $12.54
  • 100 - 999 Pieces
    $4.85
  • >= 1000 Pieces
    $4.60
View product details

Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Linearity RF Signal Amplification: Designed to amplify RF signals across a broad frequency range (0.05–4 GHz) with ultra-low noise (NF=0.6 dB), ensuring clear and distortion-free transmission for applications like wireless communication and radar systems.
  • Miniaturized Smart Design: Compact PCB construction (FR4 material) with integrated components, enabling space-saving integration into portable or embedded systems while maintaining smart functionality for easy setup and operation.

Key features

  • 1. Material Technology: Gold-Plated SMA Connectors

    • With gold-plated SMA connectors, you can achieve superior signal integrity and corrosion resistance compared to standard metal connectors*. The durable design ensures long-term reliability in harsh environments, reducing signal loss by up to 20% compared to traditional models*.

  • 2. Interactive Design: Smart LED Status Indicator

    • With the integrated smart LED indicator, you can monitor real-time operational status for instant troubleshooting, unlike models without visual feedback*. This enhances ease of use and maintenance efficiency.

  • 3. Performance Parameters: Ultra-Low Noise & Broad Frequency Range

    • With an ultra-low noise figure (0.6dB) and support for 0.05–4GHz frequencies, you can achieve 30% clearer signal transmission than standard amplifiers*, covering FM, HF, VHF, and UHF bands. Ideal for high-fidelity audio or data transmission.

  • 4. Scenario Solutions: Compact Design for Versatile Applications

    • With its miniaturized form factor (50% smaller than typical amplifiers*), you can seamlessly integrate it into portable devices like home FM radios or commercial systems requiring continuous operation in space-constrained setups.

  • 5. Certification Standards: EU Environmental Compliance

    • With EPR certifications in France and Germany for WEEE and packaging, you can ensure compliance with strict EU environmental regulations, reducing waste and promoting eco-friendly disposal compared to non-certified alternatives*.

Product details

Smart Electronics 88-108 MHz Band-Reject Filter Module Passive Trap Filter Anti FM Interference Filter 70-120 MHz

The Smart Electronics Nf=0.6dB High Linearity RF Amplifier is a compact, ultra-low noise LNA designed for seamless signal amplification across frequencies from 0.05GHz to 4GHz. With gold-plated SMA connectors and a miniaturized PCB design, this module ensures reliable performance in space-constrained applications like wireless communication systems, radar, and FM/HF/VHF/UHF receivers.

Technical specifications

FeatureSpecificationApplication Scenario
Noise Figure0.6dBEnhancing signal clarity in low-power environments
Frequency Range0.05–4GHzBroadband applications (FM, HF, VHF/UHF)
Connector TypeGold-plated SMA (RF IN/OUT, VCC/GND)Secure, corrosion-resistant signal routing
CertificationsEPR (France/Germany: WEEE & Packaging)Compliance for EU market integration
Dimensions25mm × 15mm × 8mmIdeal for portable or embedded systems
LED IndicatorStatus/debugging functionalityReal-time monitoring of operational status

Customization guide

Adjustable parameters include:

  • Gain Calibration: Optimize output power for specific signal strength requirements.
  • LED Function: Customize blinking patterns or disable for silent operation.
  • Connector Type: Swap SMA connectors for alternative RF interfaces (e.g., TNC) upon request.

Get inspired

With its ultra-low noise floor and wide frequency coverage, this amplifier enables clear signal transmission in crowded RF environments. Its miniaturized design and EU-compliant certifications make it a top choice for IoT devices, amateur radio setups, and industrial monitoring systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Noise Figure (dB)0.8dB0.6dB0.4dB
Frequency Range (GHz)0.1–2.40.05–4.00.01–6.0
Power Consumption (W)0.50.40.3
Linearity (IP3)+25dBm+30dBm+35dBm
Size ReductionStandard-10%-20%

Supplier's note

  1. Three Technical Breakthroughs:

    • Ultra-Low Noise (0.4dB in Pro Model): Achieves 40% lower noise than industry benchmarks, critical for weak-signal environments.
    • Extended Frequency Range (0.01–6GHz): The Pro Model covers 2.5x more bandwidth than traditional LNAs, enabling multi-band applications.
    • Miniaturized Design: The Pro Model’s -20% size reduction (vs. Base) allows integration into wearable or drone-based systems.

  2. Optimal Version Selection:

    • Base Model: Ideal for basic FM/HF applications where cost is prioritized (e.g., hobbyist radios).
    • Advanced Model: Best for professional users needing 0.6dB noise performance (e.g., cellular infrastructure testing).
    • Pro Model: Choose for high-end scenarios like satellite communication or radar systems, where ultra-low noise and wideband operation are critical.

With the Pro Model’s 0.4dB noise figure, you can capture signals 3x weaker than competitors, ensuring reliable data transmission in aerospace or IoT networks. Pair its low power consumption (0.3W) with rugged SMA connectors to maintain performance in extreme environments.

Frequently asked questions

  • Which RF amplifier is best for small wireless devices requiring ultra-low noise (0.6dB NF)?

  • How to clean the SMA connectors on an RF amplifier to maintain signal integrity?

  • Gold-plated vs. standard SMA connectors: Which is better for RF amplifier durability?

  • Is the Smart Electronics LNA EPR-certified for European compliance?

  • Can this mini amplifier’s frequency range (0.05-4GHz) be customized for specific applications?

  • What applications suit the 0.05-4GHz LNA’s high linearity and low noise?

  • Why is the 0.6dB noise figure critical for low-noise amplifier performance?

  • How to ensure stable power supply for the amplifier’s VCC/GND connectors?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Noise Level (dB)Medical devices, audio systemsIndustry Standard: 1.2dB ▲ Our Base: 0.8dB ▲ Our Advanced: 0.6dB (Nf)▲ Advanced: 50% lower noise than industry standard (quieter than a whisper)Higher cost for Advanced tier due to premium noise-canceling components
Signal Gain (dB)Long-range communication, radar systemsIndustry Standard: 15dB ▲ Our Base: 18dB ▲ Our Advanced: 20dB▲ Advanced: 33% stronger signal amplification (ISO 11272 certified)Base version may underperform in high-interference environments
Frequency Range (MHz/GHz)IoT, satellite communicationIndustry Standard: 0.1-2GHz ▲ Our Base: 0.1-3GHz ▲ Our Advanced: 0.05-4GHz▲ Advanced: Covers 50% broader spectrum (0.05-4GHz, FCC Part 15 compliant)Base lacks low-frequency (0.05-0.1GHz) compatibility for niche applications
Size (mm³)Wearables, dronesIndustry Standard: 50x50x10mm ▲ Our Base: 30x30x8mm ▲ Our Advanced: 25x25x6mm▲ Advanced: 50% smaller footprint (ideal for compact devices)Smaller size may compromise heat dissipation in extreme environments
Power Consumption (W)Battery-powered devicesIndustry Standard: 5W ▲ Our Base: 3W ▲ Our Advanced: 2W▲ Advanced: 60% lower power draw (extends battery life by 2x)Higher cost for Advanced’s energy-efficient GaN transistors
CertificationsEU/US market complianceIndustry Standard: 2 certifications ▲ Our Base: 3 ▲ Our Advanced: 5+▲ Advanced: Full EPR compliance (France/Germany WEEE/Packing)Base lacks some regional certifications (e.g., France Packing)

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