高電力固定アッテネータ

モジュールやRFシステムでは、出力電力が高すぎてシステムや機器を損傷するおそれがある場合、アッテネータによって信号波形やデータを乱したり変形させたりすることなく出力電力を低減できます。アッテネータはインピーダンス整合を改善し回路の信頼性を確保するだけでなく、2つの異なる回路やデバイス間のレベル調整にも使用できます。Psatekは1Wから500Wまで動作する固定アッテネータを供給しており、周波数範囲はDCから67GHz、各種コネクタをお選びいただけます。お見積りについては営業チーム（sales@psatek.com）までお問い合わせください。

    100W Fixed Attenuators


    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    10 20 30 40 - -
    PFA12T100-XX DC~12.4 1.0 1.0 0.7 0.5 - - 1.3 TNC
    PFA18T100-XX DC~18 2.5 2.0 1.0 1.0 - - 1.4 TNC
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB) VSWR Max Connector
    - 20 30 40 - -
    PFA02N100-XX DC~2 - 0.5 0.5 0.5 - - 1.15 N
    PFA027100-XX 7/16
    PFA04N100-XX DC~4 - 0.8 0.8 0.8 - - 1.2 N
    PFA047100-XX 7/16
    PFA06N100-XX DC~6 - 1.0 1.00 1.0 - - 1.25 N
    PFA067100-XX 7/16
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB) VSWR Max Connector
    10 20 30 40 - -
    PFA034100-XX DC~3 0.5 0.5 0.5 0.5 - - 1.2 4.3~10
    PFA044100-XX DC~4 0.5 0.5 0.5 0.5 - - 1.25 4.3~10
    PFA064100-XX DC~6 0.75 0.75 0.75 0.75 - - 1.3 4.3~10
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB) VSWR Max Connector
    3 6 10 20 30 40, 50
    PFA123100-XX DC~12.4 -1.0/+0.5 0.50 -1.0/+0.5 -1.5/+0.5 0.5 -0.5/+1.0 1.15 3.5mm
    PFA12S100-XX SMA
    PFA183100-XX DC~18 1.0 1.0 1.0 -1.0/+1.5 -0.5/+1.5 1.0 1.25 3.5mm
    PFA18S100-XX SMA
    PFA263100-XX DC~26.5 -1.0/+1.5 -1.0/+2.5 -1.0/+3.5 -1.0/+3.0 -1.0/+1.5 -1.0/+1.5 1.4 3.5mm
    PFA26S100-XX SMA
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB) VSWR Max Connector
    10 20 30 40 - -
    PFA18M100-XX DC~18 1.0 1.0 1.0 1.0 - - 1.3 SMK(2.92)
    PFA26M100-XX DC~26.5 -1.0/+3.0 -1.0/+3.75 -1.0/+1.5 1.0 - - 1.4 SMK(2.92)
    PFA32M100-XX DC~32 -1.0/+4.5 -1.0/+4.5 -1.0/+2.0 -1.0/+1.5 - - 1.4 SMK(2.92)



    150W Fixed Attenuators


    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    10 20 30 40 - -
    PFA08T150-XX DC~8 - - 1.5 1.5 - - 1.3 TNC
    PFA12T150-XX DC~12.4 - - 1.5 3.0 - - 1.4 TNC
    PFA18T150-XX DC~18 - - 3.5 3.5 - - 1.45 TNC
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB) VSWR Max Connector
    10 20 30 40 - -
    PFA034150-XX DC~3 0.5 0.5 0.5 0.5 - - 1.2 4.3~10
    PFA044150-XX DC~4 0.5 0.5 0.5 0.5 - - 1.25 4.3~10
    PFA064150-XX DC~6 0.75 0.75 0.75 0.8 - - 1.3 4.3~10


    200W Fixed Attenuators


    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    10 20 30 40 - -
    PFA03T200-XX DC~3 0.5 0.5 0.5 0.5 - - 1.2 TNC
    PFA04T200-XX DC~4 0.5 0.5 0.5 0.5 - - 1.25 TNC
    PFA06T200-XX DC~6 - 0.6 0.5 0.5 - - 1.3 TNC
    PFA08T200-XX DC~8 - - 1.5 1.5 - - 1.3 TNC
    PFA12T200-XX DC~12.4 - - 3.0 3.0 - - 1.4 TNC
    PFA18T200-XX DC~18 - - 3.5 3.5 - - 1.5 TNC
    Model Number Freq. Range
    (GHz)     		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    10 20 30 40 50 -
    PFA02N200-XX DC~2.5 0.8 0.5 0.5 0.5 - - 1.2 N
    PFA047200-XX DC~4 1 0.5 0.5 0.5 - - 1.25 7/16
    PFA06N200-XX DC~6 - 0.6 0.6 0.6 - - 1.3 N
    PFA08B200-XX DC~8 - 0.75 0.75 0.75 - - 1.35 N
    PFA08NXX-200 DC~8 -2.5/+1.0 -2.5/+1.5 1.50 1.50 1.5 - 1.25 N
    PFA10N200-XX DC~10 - - - 1.0 - - 1.45 N
    PFA12N200-XX DC~12.4 -2.5/+1.0 -2.5/+1.5 -1.5/+1.0 -1.0/+3.0 -1.5/+2.5 - 1.4 N
    PFA18N200-XX DC~18 -2.5/+4.0 -2.5/+5.0 -2.0/+3.5 -2.0/+3.5 -2.0/+3.0 - 1.5 N


    400W Fixed Attenuators


    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    10 20 30 40 50 -
    PFA01N400-XX DC~1 1.0 1.0 0.75 0.5 0.5 - 1.2 N
    PFA017400-XX 7/16
    PFA02N400-XX DC~2 1.5 1.5 1.0 1.0 1.0 - 1.25 N
    PFA027400-XX 7/16
    PFA03N400-XX DC~3 1.75 1.75 1.25 1.25 1.25 - 1.35 N
    PFA037400-XX 7/16
    PFA04N400-XX DC~4 2.0 2.0 1.5 1.5 1.5 - 1.5 N
    PFA047400-XX 7/16
    PFA06N400-XX DC~6 - - 1.0 0.75 0.75 - 1.35 N
    PFA067400-XX 7/16
    PFA08N400-XX DC~8 - - - 1.0 1.0 - 1.35 N
    PFA087400-XX 7/16
    PFA10N400-XX DC~10 - - - 1 1 - 1.45 N
    PFA107400-XX 7/16
    PFA12N400-XX DC~12.4 - - -3.0/+4.0 -3.0/+3.0 - - 1.4 N
    PFA127400-XX 7/16
    PFA18N400-XX DC~18 - - -4.0/+3.0 -4.0/+2.0 - - 1.6 N
    PFA187400-XX 7/16



    500W Fixed Attenuators


    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    10 20 30 40 50 -
    PFA01N500-XX DC~1 1.0 1.0 0.5 0.5 0.5 - 1.2 N
    PFA017500-XX 7/16
    PFA02N500-XX DC~2 1.5 1.5 1.0 1.0 1.0 - 1.25 N
    PFA027500-XX 7/16
    PFA03N500-XX DC~3 1.75 1.75 1.25 1.25 1.25 - 1.35 N
    PFA037500-XX 7/16
    PFA04N500-XX DC~4 2.0 2.0 1.5 1.5 1.5 - 1.5 N
    PFA047500-XX 7/16
    PFA06N500-XX DC~6 - - - 0.6 0.6 - 1.3 N
    PFA067500-XX 7/16
    PFA08N500-XX DC~8 - - - 0.8 0.8 - 1.4 N
    PFA087500-XX 7/16
    PFA10N500-XX DC~10 - - - -1.0/+1.2 1.0 - 1.45 N
    PFA207500-XX 7/16
    PFA12N500-XX DC~12.4 - - -1.0/+3.0 -1.0/+2.5 - - 1.35 N
    PFA18N500-XX DC~18 - - -1.0/+4.0 -1.0/+3.0 - - 1.5 N