Overview of RF Amplifier Model QBH-834
The RF Amplifier Model QBH-834 is designed for robust and efficient performance with features that include high gain, high power output, and a wide operating temperature range. This amplifier is suitable for a variety of applications within the 10-100 MHz frequency range.
Key Features
High Gain: The amplifier provides a typical gain of 19.7 dB with minor variations across the specified temperature range and frequency.
High Power Output: It boasts a typical power output of +27 dBm with a minimum of 1 dB compression point.
Temperature Stability: It operates effectively between -55°C and +85°C with environmental screening options available for enhanced reliability under various conditions.
Specifications at a Glance
The QBH-834 presents impressive performance metrics such as a noise figure of 5.5 dB (max 6.5 dB), reverse isolation of 26 dB minimum, and VSWR of 1.5:1 max. Third and second-order output intercept points are rated at +37 dBm and +47 dBm minimum, respectively.
Maximum Ratings and Revision Details
The datasheet indicates the maximum no damage ratings for operating conditions, including peak power of 0.5 Watt for extremely short bursts (3 microseconds max), continuous RF input power reduced from 18 dBm to 7 dBm, and detailed temperatures for storage and operation. Additionally, the datasheet includes a revision note dated 2/19/2016, mentioning the reduction of the continuous maximum input power.
Performance and Physical Characteristics
Performance data for reverse isolation, gain, noise figure, and intermodulation distortion are provided within the typical range of the frequency band. The datasheet also provides details on linear S-parameters and the package types available for the amplifier, including pin configurations and connectorized housings.
Contact Information
Contact details for Spectrum Microwave in Palm Bay, Florida, and Philadelphia, Pennsylvania, provide resources for further inquiries and support. Reference is made to the company’s phone numbers, fax numbers, and website for comprehensive customer service.
Note: All specifications are guaranteed in a 50 Ohm system with typical figures not officially guaranteed, implying testing might be required for specific applications.
References:
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