Ενισχυτής ευρείας ζώνης RF High Gain 200-4000 MHz χαμηλού θορύβου LNA 4 GHz
Πίνακας περιεχομένων
ΣΦΑΙΡΙΚΗ ΕΙΚΟΝΑ
Introducing our high-performance Ενισχυτής χαμηλού θορύβου (LNA), engineered to deliver exceptional signal amplification across a broad frequency range of 200 MHz σε 4000 MHz. This compact and robust LNA is designed for professional RF applications where low noise, high gain, and reliable performance are critical. Με ένα gain of 16 dB, ultra-low noise figure ≤1.5 dB, and minimal in-band ripple (≤±0.5 dB), it ensures that your signals remain clean and distortion-free, even in demanding environments.
Built with premium SMA-50KFD RF connectors and a durable through-hole DC input capacitor, this LNA provides reliable, long-lasting connections for a wide variety of RF systems. Του VSWR ≤1,5 και 50Ω input/output impedance guarantee efficient signal transmission, ενώ α DC input voltage range of +8V to +18V και current consumption ≤50mA make it highly energy-efficient. With a rugged operating temperature range of -30°C έως +70 °C and humidity tolerance of 5% προς την 95%, this LNA thrives in challenging environments, from outdoor installations to industrial RF setups.
Compact yet versatile, measuring 64mm x 38mm x 14mm, this amplifier is easy to integrate into existing systems or custom enclosures. Επιπροσθέτως, it can be customized for other frequency ranges, providing a tailored solution for specialized applications.
Χαρακτηριστικά
Our LNA stands out in the RF amplifier market with the following advanced features:
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Ευρύ φάσμα συχνοτήτων: Υποστηρίζει 200 MHz σε 4000 MHz, covering multiple bands for diverse communication systems.
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Υψηλό κέρδος: Amplifies weak signals with a 16 κέρδος DB, enhancing overall system performance.
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Σχήμα χαμηλού θορύβου: Ensures signal clarity with a noise figure ≤1.5 dB, minimizing interference and preserving signal integrity.
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Minimal In-Band Ripple: Maintains consistent signal quality with a ripple of ≤±0.5 dB across the operating range.
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Premium RF Connectors: Εξοπλισμένος με SMA-50KFD connectors για σταθερό, low-loss connections.
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Efficient Power Consumption: Operates at ≤50 mA, καθιστώντας την ενεργειακή αποδοτική για συνεχή λειτουργία.
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Flexible DC Input: Συμβατό με +8V to +18V DC input, suitable for various power sources.
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Robust Environmental Tolerance: Operates in extreme temperatures (-30°C έως +70 °C) and high humidity conditions (5~ 95%), ideal for both indoor and outdoor use.
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Συμπαγής σχεδιασμός: With dimensions of 64 Χ 38 Χ 14 mm, it fits easily into tight spaces.
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Προσαρμόσιμες επιλογές: Frequency range can be customized to meet specific project requirements.
This combination of features makes the amplifier ideal for demanding RF applications, including wireless communications, παρακολούθηση σήματος, and professional testing environments.

ΠΡΟΔΙΑΓΡΑΦΕΣ
| παράμετρος | Προσδιορισμός |
|---|---|
| Φάσμα συχνότητας | 200 MHz - 4000 MHz (προσαρμόσιμη) |
| Κέρδος | 16 dB |
| In-Band Spectrum Ripple | ≤ ±0.5 dB |
| Θόρυβος Σχήμα | ≤ 1.5 dB |
| Σύνδεσμοι RF | SMA-50KFD |
| VSWR | ≤ 1.5 |
| Input/Output Impedance | 50 Ω |
| DC Input Voltage | +8V ~ +18V |
| DC Current Consumption | ≤ 50 mA |
| Θερμοκρασία λειτουργίας | -30° C ~ +70 ° C |
| DC Connector | Through-hole capacitor |
| Humidity Tolerance | 5% - 95% |
| Διαστάσεις (Π x Π x Υ) | 64 mm χ 38 mm χ 14 mm |
These specifications make it an ideal choice for systems requiring high fidelity, low noise signal amplification in both commercial and industrial RF applications.


εφαρμογές
The LNA’s versatile design allows it to be applied across multiple domains:
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Συστήματα ασύρματης επικοινωνίας: Enhances signal reception in cellular, Wi-Fi, and LTE networks.
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RF Test Equipment: Ensures accurate signal amplification for spectrum analyzers and monitoring stations.
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Δορυφόρος & Aerospace Communications: Supports high-frequency satellite links with minimal signal degradation.
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Ραδιοφωνικός: Improves reception and transmission quality for television and radio systems.
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Στρατός & Αμυνα: Suitable for radar, επικοινωνία, and electronic warfare systems requiring low-noise amplification.
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IoT & Smart Devices: Boosts weak signals in connected devices operating in challenging RF environments.
Its rugged build, wide operating range, and high gain make it a reliable solution for any RF amplification scenario.

Συχνές Ερωτήσεις
Q: What is the digital interface of the 200 MHz amplifier?
ΕΝΑ: The 200 MHz amplifier features a digital control input with two possible states:
- Floating (not connected): The amplifier operates at full gain, with no attenuation.
- Γειωμένος: The amplifier is attenuated by 20 dB.
This digital interface allows simple on/off attenuation control via the logic level: leaving the input floating keeps the full signal, while grounding it reduces the output by 20 dB.
Q1: Μπορεί να προσαρμοστεί το εύρος συχνοτήτων?
Ναί, the LNA can be designed for other frequency ranges upon request, allowing tailored solutions for specialized applications.
Q2: What type of connector does this LNA use?
Χρησιμοποιεί SMA-50KFD connectors, known for low-loss, high-stability RF connections.
Q3: Is the LNA suitable for outdoor use?
Απολύτως. Its temperature range (-30°C έως +70 °C) and humidity tolerance (5~ 95%) make it suitable for harsh outdoor environments.
Q4: Ποια είναι η τυπική κατανάλωση ενέργειας?
The LNA consumes ≤50 mA at standard operating voltages, καθιστώντας το ενεργειακά αποδοτικό.
Ε5: How compact is the LNA?
It has a compact form factor of 64 Χ 38 Χ 14 mm, which makes integration into tight enclosures straightforward.
Ε6: Can this LNA be used for satellite or aerospace applications?
Ναί, its wide frequency range, αριθμός χαμηλού θορύβου, and robust environmental tolerance make it ideal for aerospace and satellite communication systems.
Ε7: What is the gain and noise performance?
The LNA provides a 16 κέρδος DB και ένα noise figure ≤1.5 dB, ensuring high-quality, low-noise amplification.
By leveraging its high gain, χαμηλό θόρυβο, and robust design, this LNA is the perfect solution for engineers, RF system integrators, and communication specialists seeking reliable, high-performance signal amplification. Whether for professional lab equipment, outdoor installations, or advanced wireless networks, this LNA delivers unmatched performance and flexibility.



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