-40%
1pcs 433MHz 5W RF power amplifier 380--450MHz amplifier
$ 7.53
- Description
- Size Guide
Description
1pcs433MHz 5W RF power amplifier 380--450MHz amplifier
Product use:
The broadband radio frequency small power amplifier is suitable for all kinds of 380--450MHz launches, such as wireless remote control, interphone and other launches. The input 0.1W can output the power of [email protected]. The amplifier is equipped with a radiator and can work steadily for a long time.
Technical parameters:
Working frequency: 380--450MHz
Input power: 0.1W (20dBm)
Maximum output: 2.5W (34dBm) 5.0V power supply
5.0W (37dBm) 7.2V power supply
8.0W (39dBm) 10.0V power supply (not recommended)
Working voltage: 5--7.2V (DC)
Working current: 1--2A (determined by output power)
Radio frequency joint: Standard SMA negative head
Shape size: 50*50*15mm (long * width * high)
Product weight: 55g (heat sink blackening)
Matters needing attention:
1. no load or load impedance is used in the case of serious mismatch. When no load is loaded, the working current increases rapidly, and the heat accumulation is damaged by the magnifying tube.
2. it is not recommended to increase the use of the working voltage, although it can bring the power increase, but the power consumption of the product increases, the calorific value increases, and the reliability is deteriorated.
3. pay attention to the anti-static measures, the equipment has a common connection place, when used, first connect the radio frequency interface, and then add electricity.
Delivery: 1pcs