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TQSR-F11 Filter
product feature：
The TQSR-F11 is an ultra-narrow bandpass filter featuring a high-quality-factor sapphire resonator as its core component. Its core operating temperature is adjustable via serial port. Capable of high-sensitivity temperature control, it is internally applied for harmonic rejection in the microwave frequency band.
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performance parameter
ProjectNominal Value
Nominal Frequency8~12G
3dB Bandwidth100kHz~5MHz
Number of Channels1
Adjustable Temperature Range> 60°C
Temperature Control Accuracy0.02°C
Quality Factor> 70000
Insertion Loss2dB ~ 9dB
Operating Temperature (External Environment)-40~50°C (Requires low thermal resistance mounting with enclosure)
Supply Voltage12V
Supply Current<3A (Startup), < 0.5A (Steady-state)
Dimensions85mm×85mm×60mm
absolute rating
ProjectNominal Value
Nominal Frequency8~12G
3dB Bandwidth100kHz~5MHz
Adjustable Temperature Range> 60°C
Temperature Control Accuracy0.02°C
Q Factor> 35000
Insertion Loss10dB
Operating Temperature (External Environment)-40~50°C (Requires low thermal resistance mounting with enclosure)
Supply Voltage12V
Supply Current<3A (Startup), <0.5A (Steady-state)
Dimensions80mm×80mm×27mm
application scenarios
pdf Specification