RF Power Amplifier 2 Watts 200MHz transmitter amplifier module
Table of Contents
Description
High-performance RF power amplifier for COFDM wireless video transmitters, offering 2 Watts output at 200MHz. Customizable frequency from 170MHz to 3GHz with various power options (1W–50W). Ideal for wireless video transmission and communication applications.
Overview
Our RF Power Amplifier is designed for professional COFDM wireless video transmitter applications, delivering reliable, high-gain linear amplification. This 2-watt amplifier operates at 200MHz but can be customized across a wide frequency range from 170MHz to 3GHz, including commonly used bands such as 1.4GHz, 2.4GHz, and 3GHz.
When paired with a COFDM modulation board and powered by a standard 12V DC supply, the amplifier provides up to +30dBm output power with excellent linearity and minimal signal distortion. The compact module features SMA connectors for both input and output, making it easy to integrate into existing transmitter systems.
Available in multiple power levels ranging from 1W to 50W, this amplifier offers flexible solutions for DVB-T, COFDM, and broadband wireless video transmission systems. Its robust design ensures stable operation in harsh environments, making it an ideal choice for professional broadcast and communication applications.
Features
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Wide Operating Frequency: 200MHz standard, customizable from 170MHz to 3000MHz
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High Gain: Typical gain up to 45dB for strong signal amplification
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Power Output: Up to 2W (+33dBm) with linear performance
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Excellent Linearity: ACPR < -36dBc, IP3 up to +49dBm
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Low Noise Figure: 6dB typical for clear signal transmission
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Compact & Durable: Dimensions 35.1mm × 18.1mm × 0.6mm, rugged design
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SMA RF Connectors: Male thread hole for easy integration
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Low Power Consumption: ~8.7W at full output
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Flexible DC Supply: 12V standard, optional wider ranges available
Specifications
| Parameter | Unit | Minimum | Typical | Maximum |
|---|---|---|---|---|
| Frequency Range | MHz | 190 | Optional | 210 |
| Small Signal Gain | dB | — | 45 | — |
| Gain Flatness | dB | — | ±0.5 | — |
| Output Power (Pin=-15dBm) | dBm | — | 30 | — |
| IP3 | dBm | — | 49 | — |
| ACPR (WCDMA PAR=9.9dB) | dBc | — | -40 | — |
| Reverse Isolation | dB | — | -45 | — |
| Noise Figure | dB | — | 4 | — |
| Efficiency (Pout=+39dBm@470MHz) | % | — | 13.8 | — |
| VSWR Input | — | — | 1.3:1 | — |
| VSWR Output | — | — | 2.0:1 | — |
| DC Power Supply | V | 7.4 | 10 | 12 |
| Supply Current (Quiescent) | mA | — | 300 | — |
| Size | mm | — | 35.1 × 18.1 × 0.6 | — |
Optional Frequency Modules:
- PA1W200: 190-210MHz
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PA1W330: 300–360MHz
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PA1W470: 450–500MHz
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PA1W550: 544–564MHz
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PA1W600: 580–620MHz
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PA1W700: 680–720MHz
Applications
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DVB-T and COFDM wireless transmitters
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Wireless video and broadcast systems
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RF signal amplification for communication modules
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Professional RF testing and measurement setups
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Broadband VHF/UHF communication systems
Customization Options
Our RF power amplifier can be fully tailored to meet specific requirements:
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Output Power: 1W, 2W, 5W, 10W, 20W, 30W, 40W, 50W
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Frequency Range: 170MHz–3000MHz (custom center frequency available)
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Input Sensitivity: Standard -10dBm, customizable if needed
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Voltage Supply Range: Standard 12V, optional wide-range 12–48V DC
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Connector Type & Form Factor: SMA or custom RF connectors
Absolute Maximum Ratings:
| Parameter | Absolute Maximum |
|---|---|
| RF Input Power | -5 dBm |
| Supply Voltage | +14V |
| Operating Temperature | -40°C to +65°C |
| Storage Temperature | -55°C to +100°C |
Detailed Power Options:
2–3W COFDM Power Amplifier
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Gain ≥ 41±1dB
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Max RF input: -8±1dBm
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RF Power Out: 33–35dBm
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ACPR < -35dBc
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Impedance: 50Ω
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DC Supply: 12–17V
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Power Consumption: <18W
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RF In/Out: SMA connectors
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Dimensions: 81 × 48 × 14mm, Weight: 90g
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Frequency Range: 160–900MHz (specify)
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Bandwidth: 30–40MHz
5W COFDM Power Amplifier
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Gain ≥ 45dB
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Max RF input: -8dBm
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RF Power Out: 37dBm
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ACPR < -35dBc
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Impedance: 50Ω
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DC Supply: 12–16V
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Power Consumption: <30W
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RF In/Out: SMA connectors
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Dimensions: 94 × 58 × 14mm, Weight: 136g
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Frequency Range: 200–900MHz (specify)
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Bandwidth: 30–40MHz
FAQs
Q1: Can the RF power amplifier be customized for a specific frequency, e.g., 610MHz?
A: Yes, we can produce 2W or 5W amplifiers for 602–618MHz or other specified ranges.
Q2: Can the supply voltage range be expanded to 24–48V?
A: Yes, wide-range voltage options are available to eliminate frequent conversions.
Q3: Do you offer higher power units like 15W at 550MHz?
A: Yes, we provide 10W–50W amplifiers with customizable frequency. Delivery times depend on production.
Q4: Can you provide product shell drawings before purchase?
A: Absolutely. Detailed mechanical drawings are available for confirmation.
Q5: What is the amplifier’s tolerance for no-load or short-circuit conditions?
A: The amplifier is designed for stable operation; specifications for safe operation are included in the datasheet.
Q6: Do you offer amplifiers for higher frequencies like 1–1.5GHz?
A: Yes, amplifiers can be designed for 25W output at 28VDC input in that frequency range.
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