低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。

    2W Fixed Attenuators


    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    3 6 10 20 - -
    PFA26V1-XX DC~26.5 1.5 1.5 1.5 2.0 - - 1.35 1.85mm
    PFA50V1-XX 26.5~50 1.5 1.5 1.5 2.0 - - 1.55 1.85mm
    PFA67V1-XX 50~67 1.5 1.5 1.5 2.0 - - 1.65 1.85mm
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10 20 30 40 50
    PFA06S2-XX DC~6 0.3 0.2 0.2 0.5 0.3 0.5 1.15 SMA
    PFA08S2-XX DC~8 0.5 0.3 0.3 0.3 0.5 0.5 1.2 SMA
    PFA12S2-XX DC~12.4 0.5 0.4 0.4 0.4 0.7 0.7 1.25 SMA
    PFA18S2-XX DC~18 0.5 0.5 0.5 0.5 1.0 1.0 1.3 SMA
    PFA26S2-XX DC~26.5 1.0 1.0 1.0 1.0 1.0 1.0 1.35 SMA
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    - - 60 70 80 90
    PFA04S2-XX DC~4 - - 0.8 1.0 1.5 1.5 1.15 SMA
    PFA08S2-XX DC~8 - - 1.0 1.0 1.5 1.5 1.2 SMA
    PFA12S2-XX DC~12.4 - - 1.0 1.2 2.0 2.0 1.25 SMA
    PFA18S2-XX DC~18 - - 1.5 1.5 2.0 2.0 1.35 SMA
    PFA26S2-XX DC~26.5 - - 2.0 2.0 - - 1.4 SMA
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10~19 20 30 40 -
    PFA26K2-XX DC~26.5 0.8 0.8 -0.8/+1.0 -0.8/+1.0 0.8 - 1.25 2.92mm
    PFA32K2-XX DC~32 0.8 0.8 1.0 1.0 1.5 - 1.3 2.92mm
    PFA40K2-XX DC~40 1.0 1.0 1.5 1.5 2.0 - 1.4 2.92mm
    PFA40K2-XX-F DC~40 1.0 1.0 -1.0/+1.5 -1.0/+1.5 - - 1.35 2.92mm
    Model Number

    Freq. Range
    (GHz)

    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10 20 30 40 -
    PFA2622-XX DC~26.5 0.5 0.6 0.8 1.0 1.2 - 1.25 2.4mm
    PFA3222-XX DC~32 1.0 1.0 1.0 1.4 1.5 - 1.3 2.4mm
    PFA4022-XX DC~40 1.0 1.5 1.5 1.5 - - 1.45 2.4mm
    PFA4222-XX DC~42 1.0 1.5 1.5 1.5 - - 1.45 2.4mm
    PFA4522-XX DC~45 1.0 1.5 1.5 1.5 - - 1.45 2.4mm
    PFA5022-XX DC~50 1.0 1.5 1.5 1.5 - - 1.45 2.4mm
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    3 6 10 20 30 -
    PFA1822-XX DC~18 -0.5/-0.8 -0.3/-0.8 -0.4/-0.8 -0.5/-0.8 -0.5/-1.0 - 1.26 2.4mm
    PFA26XX-22 DC~26.5 -0.2/-0.8 -0.1/-0.8 -0.3/-0.8 -0.8/+0.3 -1.0/+0.3 - 1.3 2.4mm
    PFA40XX-22 DC~40 -0.3/-0.8 -0.1/+0.5 -0.8/+0.5 -1.0/+0.9 -1.0/+0.9 - 1.3 2.4mm
    PFA42XX-22 DC~42 -0.8/+1.0 -0.8/+1.5 -0.8/+1.0 -0.8/+1.0 ±1.0 - 1.35 2.4mm
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10~19 20~30 40 50 60, 70
    PFA1232-XX DC~12.4 0.5 0.6 0.6 0.7 1.0 1.0 1.15 3.5mm
    PFA1832-XX DC~18 0.6 0.7 0.8 1.0 1.0 1.0 1.2 3.5mm
    PFA2632-XX DC~26.5 1.0 1.0 1.0 1.5 1.5 1.0 1.25 3.5mm
    Model Number Freq. Range
    (GHz)     		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10 20 30 - -
    PFA08A2-XX DC~8 0.6 0.5 0.7 0.8 - - 1.25 SSMA
    PFA12A2-XX DC~12.4 0.6 0.5 0.8 0.8 - - 1.35 SSMA
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10 20 30 40 50
    PFA04T2-XX DC~4 0.3 0.3 0.3 0.3 - - 1.15 TNC
    PFA06T2-XX DC~6 0.5 0.4 0.4 0.5 0.6 0.6 1.2 TNC
    PFA06N2-XX N
    PFA08T2-XX DC~8 0.5 0.4 0.4 0.5 0.6 0.6 1.2 TNC
    PFA08N2-XX N
    PFA12T2-XX DC~12.4 0.7 0.7 0.7 0.7 0.8 0.8 1.25 TNC
    PFA12N2-XX N
    PFA18T2-XX DC~18 1.2 1.0 1.2 1.2 1.2 1.2 1.3 TNC
    PFA18N2-XX N
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    40 50 60 70 80 90
    PFA04XX-T2 DC~4 0.75 0.75 0.75 1.0 1.0 1.5 1.2 TNC
    PFA04XX-N2 N
    PFA08XX-T2 DC~8 0.75 0.75 0.8 1.0 1.0 1.5 1.25 TNC
    PFA08XX-N2 N
    PFA12XX-T2 DC~12.4 1.25 1.25 1.0 1.2 1.2 2 1.3 TNC
    PFA12XX-N2 N
    PFA18XX-T2 DC~18 1.5 1.5 1.5 1.5 2 2.5 1.35 TNC
    PFA18XX-N2 N


    5W Fixed Attenuators


    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    3, 6 10 20 30 40 50
    PFA03S5-XX DC~3 0.3 0.3 0.3 0.4 0.4 0.5 1.15 SMA
    PFA04S5-XX DC~4 0.3 0.3 0.3 0.4 0.4 0.5 1.15 SMA
    PFA06S5-XX DC~6 0.4 0.4 0.4 0.5 0.5 0.5 1.2 SMA
    PFA08S5-XX DC~8 0.4 0.4 0.4 0.5 0.5 0.5 1.2 SMA
    PFA12S5-XX DC~12.4 0.5 0.5 0.5 0.5 0.5 0.5 1.25 SMA
    PFA18S5-XX DC~18 0.8 1.0 1.0 1.0 1.0 1.0 1.3 SMA
    PFA26S5-XX DC~26.5 1.0 1.0 1.5 1.5 1.5 1.5 1.35 SMA
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10 20 30 40 -
    PFA26K5-XX DC~26.5 0.8 0.8 0.8 -0.8/+1.0 1.0 - 1.25 2.92mm
    PFA32K5-XX DC~32 0.8 0.8 0.8 1.0 1.5 - 1.3 2.92mm
    PFA40K5-XX DC~40 1.0 1.0 1.0 1.5 2.0 - 1.4 2.92mm
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10 20 30 40 -
    PFA2625-XX DC~26.5 0.8 0.6 0.8 1.0 1.2 - 1.2 2.4mm
    PFA3225-XX DC~32 1.0 1.0 1.0 1.4 1.5 - 1.3 2.4mm
    PFA4025-XX DC~40 1.0 1.0 1.5 1.5 2.0 - 1.4 2.4mm
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10~19 20~30 40 50 60
    PFA1235-XX DC~12.4 0.6 0.5 0.5 -0.5/+0.7 1.0 1.5 1.15 3.5mm
    PFA1835-XX DC~18 0.8 0.8 0.8 -0.5/+1.0 -1.0/+1.2 -1.0/+1.5 1.2 3.5mm
    PFA2635-XX DC~26.5 1.0 -0.5/+1.2 -0.5/+1.2 -0.5/+1.5 -0.5/+1.5 -0.5/+1.5 1.25 3.5mm
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    1~9 10 20 30 40 50
    PFA04T5-XX DC~4 0.3 0.3 0.3 0.3 - - 1.15 TNC
    PFA06T5-XX DC~6 0.5 0.4 0.4 0.5 0.6 0.6 1.3 TNC
    PFA06N5-XX N
    PFA08T5-XX DC~8 0.5 0.4 0.4 0.5 0.6 0.6 1.3 TNC
    PFA08N5-XX N
    PFA12T5-XX DC~12.4 0.7 0.7 0.7 0.7 0.75 0.75 1.35 TNC
    PFA12N5-XX N
    PFA18T5-XX DC~18 0.8 1.0 1.2 1.2 1.2 1.2 1.4 TNC
    PFA18N5-XX N
    Model Number
    Freq. Range
    (GHz)
    		Attenuation Value(dB)/Tolerance(±dB)
    VSWR
    Max
    		Connector
    40 50 60 70 80 90
    PFA04XX-T5 DC~4 0.75 0.75 0.75 1.0 1.0 1.5 TNC
    PFA08XX-T5 DC~8 0.75 0.75 0.8 1.0 1.0 1.5 TNC
    PFA12XX-T5 DC~12.4 1.25 1.25 1.0 1.2 1.2 2.0 TNC
    PFA18XX-T5 DC~18 1.5 1.5 1.5 1.5 2.0 2.5 TNC