The Mini-Circuits ZHL-5W-2G-S+ is a 50 Ohm high-power RF amplifier module delivering 5 W output across 800 MHz to 2000 MHz. This SMA-connectorized unit achieves 45 dB typical gain with ±2.1 dB flatness and +37 dBm typical output power at 1 dB compression, making it suitable for cellular, GSM, ISM, and communication system applications.
Technical Specifications
Frequency Performance
• Operating range: 800 MHz to 2000 MHz
• Usable range: 700 MHz to 2200 MHz
• Gain: 40 dB (min) / 45 dB (typ) / 50 dB (max)
• Gain flatness: ±2.1 dB
Output Power
• P1dB: +36 dBm (min) to +38 dBm (max), +37 dBm (typ)
• Saturated output: +37 dBm to +38 dBm (typ)
• Linear output power equivalent: 5.01 to 6.31 W
• Output IP3: +44 dBm (typ), 25.12 W equivalent
Input/Output Characteristics
• Input VSWR: 1.70:1 (typ)
• Output VSWR: 1.50:1 (typ)
• Input RF power (no damage): +1 dBm
• Noise figure: 8.0 dB (typ)
Power Supply & Current
• DC supply: 24 V (typ), 28 V (max)
• Current: 1.7 A (typ), 2.5 A (max)
• Startup current requirement: 3 A minimum
• Internal voltage regulator (22 V to 28 V regulation)
Thermal Management
• Operating temperature: -20°C to +65°C
• Storage temperature: -55°C to +100°C
• Requires external heatsink; maximum thermal resistance: 0.46°C/W to maintain base-plate ≤ 87°C
– Key Features
• 5 W output capability with constant gain flatness
• Self-protected against excessive drive, heat, and reverse polarity
• Load-tolerant design: no damage with open or short output under full CW power
• Regulated DC supply operation across 22 V to 28 V without gain variation
• SMA connectors for field integration
– Typical Applications
• Cellular and mobile communications
• GSM and PCN networks
• ISM band systems
• SatCom ground equipment
• Lab test and measurement instrumentation
– Compatibility & Integration
The ZHL-5W-2G-S+ integrates into 50 Ohm systems via SMA connectors. Module dimensions are 7.00 × 3.25 × 3.13 inches; external heatsinking is mandatory for thermal compliance.
















