광대역 RF 고이득 200-4000MHz 저잡음 증폭기 LNA 4GHz
목차
개요
Introducing our high-performance 저음 증폭기 (LNA), engineered to deliver exceptional signal amplification across a broad frequency range of 200 MHz의 4000 메가 헤르츠. This compact and robust LNA is designed for professional RF applications where low noise, high gain, and reliable performance are critical. a 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. 그것은 VSWR ≤1.5 과 50Ω input/output impedance guarantee efficient signal transmission, 동안 DC input voltage range of +8V to +18V 과 current consumption ≤50mA make it highly energy-efficient. With a rugged operating temperature range of -30°C ~ +70°C and humidity tolerance of 5% 에 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. 추가적으로, it can be customized for other frequency ranges, providing a tailored solution for specialized applications.
풍모
Our LNA stands out in the RF amplifier market with the following advanced features:
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넓은 주파수 범위: 지원 200 MHz의 4000 메가 헤르츠, covering multiple bands for diverse communication systems.
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하이 게인: Amplifies weak signals with a 16 DB 게인, enhancing overall system performance.
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저음 수치: 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: 장착 SMA-50KFD connectors 안정적인, low-loss connections.
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Efficient Power Consumption: Operates at ≤50 mA, 연속 작동에 에너지 효율적으로 만듭니다.
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Flexible DC Input: 호환 가능 +8V to +18V DC input, suitable for various power sources.
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견고한 환경 내성: Operates in extreme temperatures (-30°C ~ +70°C) and high humidity conditions (5~ 95 %), ideal for both indoor and outdoor use.
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컴팩트한 디자인: 치수는 다음과 같습니다. 64 엑스 38 엑스 14 mm, it fits easily into tight spaces.
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사용자 정의 가능한 옵션: 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, 신호 모니터링, and professional testing environments.

명세서
| 매개 변수 | 사양 |
|---|---|
| 주파수 범위 | 200 MHz – 4000 메가 헤르츠 (사용자 정의) |
| 이득 | 16 dB |
| In-Band Spectrum Ripple | ≤ ±0.5 dB |
| 잡음 지수 | ≤ 1.5 dB |
| RF 커넥터 | SMA-50KFD |
| VSWR | ≤ 1.5 |
| Input/Output Impedance | 50 오 |
| DC Input Voltage | +8V ~ +18V |
| DC Current Consumption | ≤ 50 mA |
| 작동 온도 | -30°C ~ +70°C |
| DC Connector | Through-hole capacitor |
| Humidity Tolerance | 5% - 95% |
| 치수 (길이 x 폭 x 높이) | 64 mm의 X 38 mm의 X 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.


응용 프로그램
The LNA’s versatile design allows it to be applied across multiple domains:
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무선 통신 시스템: Enhances signal reception in cellular, 와이파이, and LTE networks.
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RF Test Equipment: Ensures accurate signal amplification for spectrum analyzers and monitoring stations.
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위성 & Aerospace Communications: Supports high-frequency satellite links with minimal signal degradation.
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방송: Improves reception and transmission quality for television and radio systems.
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군 & 방어: Suitable for radar, 의사소통, 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.

자주하는 질문
큐: What is the digital interface of the 200 MHz amplifier?
에이: 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.
- 접지됨: 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: 주파수 범위를 맞춤 설정할 수 있나요??
예, 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?
사용합니다 SMA-50KFD connectors, known for low-loss, high-stability RF connections.
Q3: Is the LNA suitable for outdoor use?
전적으로. Its temperature range (-30°C ~ +70°C) and humidity tolerance (5~ 95 %) make it suitable for harsh outdoor environments.
Q4: 일반적인 전력 소비량은 얼마입니까??
The LNA consumes ≤50 mA at standard operating voltages, 에너지 효율적으로 만들기.
Q5: How compact is the LNA?
It has a compact form factor of 64 엑스 38 엑스 14 mm, which makes integration into tight enclosures straightforward.
Q6: Can this LNA be used for satellite or aerospace applications?
예, its wide frequency range, low noise figure, and robust environmental tolerance make it ideal for aerospace and satellite communication systems.
Q7: What is the gain and noise performance?
The LNA provides a 16 DB 게인 그리고 a noise figure ≤1.5 dB, ensuring high-quality, low-noise amplification.
By leveraging its high gain, 저소음, 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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