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  • RF High Power Broadband Power Amplifier Drop-In Isolators
  • RF High Power Broadband Power Amplifier Drop-In Isolators
  • RF High Power Broadband Power Amplifier Drop-In Isolators
  • RF High Power Broadband Power Amplifier Drop-In Isolators
  • RF High Power Broadband Power Amplifier Drop-In Isolators

    Features:

    • Broadband
    • High Power
    • Low Insertion Loss

    Applications:

    • Power Amplifier
    • Radar
    • Instrumentation

    Drop-in isolators are similar in design to drop-in circulators, but they only have two ports instead of three.

    They are passive devices that provide isolation between two parts of an RF communication system. Drop-in isolators are commonly used to protect sensitive instruments from damage caused by reflected power. The basic construction of a drop-in isolator is similar to that of a drop-in circulator. It consists of a ferrite material that separates the input and output signals based on the direction of their magnetic field. However, instead of a third port, drop-in isolators have a metal cap that blocks the third port. Drop-in isolators are commonly used in applications such as amplifiers, filters, and mixers. They help protect sensitive components from damage caused by reflected power, increase isolation between transmitter and receiver, and improve overall system efficiency. When selecting a drop-in isolator, it is important to consider factors such as frequency range, power handling capability, insertion loss, and isolation performance to ensure that the device is appropriate for the specific application.

    Characteristics:

    1. High isolation: Coaxial isolators have high isolation, which can effectively eliminate echoes and separate signals, making signal transmission more reliable.
    2. Low insertion loss: Coaxial isolators have very low loss in forward signal transmission and will not cause severe signal attenuation.
    3. Broadband: Coaxial isolators have a wide operating frequency range, covering frequencies ranging from hundreds of megahertz to tens of gigahertz.
    4. High power withstand capacity: Coaxial isolators can withstand higher power, making them suitable for high-power applications.

    Coaxial isolators are mainly used in the following fields:

    1. Communication system: Coaxial isolators are widely used in communication systems, which can effectively eliminate echoes and separate signals to improve signal transmission quality and stability.
    2. RF detection: Coaxial isolators can be used in RF detection systems to ensure that the detected signal does not affect the original signal and improve detection sensitivity.
    3. Echo canceller: Coaxial isolators can be used for reflection measurement and echo canceller to eliminate echoes and noise during transmission.
    4. Microwave measurement: Coaxial isolators can be used in microwave measurement systems to protect microwave sources and receivers, ensuring accurate measurement signals and data.
    5. Data transmission system: Coaxial isolators have also been widely used in data transmission systems to improve the reliability and stability of data transmission.

    Qualwave supplies broadband and high power drop-in isolators in a broad range from 20MHz to 18GHz. Our drop-in isolators are widely used in many areas.

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    Part Number

    Frequency

    (GHz, Min.)

    xiaoyudengyu

    Frequency

    (GHz, Max.)

    dayudengyu

    Bandwidth

    (MHz, Max.)

    xiaoyudengyu

    Insertion Loss

    (dB, max.)

    xiaoyudengyu

    Isolation

    (dB,Min.)

    dayudengyu

    VSWR

    (Max.)

    xiaoyudengyu

    Fwd Power

    (W,max.)

    xiaoyudengyu

    Rev Power

    (W,max.)

    dengyu

    Temperature

    (℃)

    Size

    (mm)

    Lead Time

    (weeks)

    QDI6060H 0.02 0.4 175 2 18 1.3 100 10~100 -20~+70 60*60*25.5 2~4
    QDI6466H 0.02 0.4 175 2 18 1.3 100 10~100 -10~+60 64*66*22 2~4
    QDI7070X 0.13 2 30 0.6 10 1.3 500 10~100 -20~+70 70*70*15 2~4
    QDI5050X 0.16 0.33 70 0.7 18 1.3 500 10~100 -30~+70 50.8*50.8*14.8 2~4
    QDI4545X 0.3 1.1 300 0.6 19 1.3 500 10~100 -30~+70 45*45*13 2~4
    QDI3538X 0.3 1.85 500 0.7 16 1.4 300 10~100 -30~+70 35*38*11 2~4
    QDI3546X 0.3 1.85 500 0.7 18 1.35 300 100 -30~+70 35*46*11 2~4
    QDI2525X 0.35 4 770 0.65 15 1.45 250 10~100 -30~+70 25.4*25.4*10 2~4
    QDI2532X 0.35 4 770 0.65 15 1.45 250 100 -40~+85 25.4*31.7*10 2~4
    QDI5032X 0.45 2.7 400 0.8 38 1.25 250 10~100 -30~+70 50.8*31.7*10 2~4
    QDI4020X 0.6 2.7 400 0.8 40 1.2 100 10~100 -30~+70 40*20*8.6 2~4
    QDI4027X 0.6 2.7 400 0.8 40 1.2 100 10~100 -30~+70 40*27.5*8.6 2~4
    QDI2027X 0.6 3.6 900 0.5 18 1.35 150 100 -30~+70 20*27.5*8.6 2~4
    QDI2020X 0.6 4 900 0.5 18 1.35 150 20 -30~+70 20*20*8.6 2~4
    QDI1919X 0.8 4.3 900 0.5 18 1.35 100 20 -30~+70 19*19*8.6 2~4
    QDI1925X 0.8 4.3 900 0.5 18 1.35 100 100 -30~+70 19*25.4*8.6 2~4
    QDI6466K 0.95 2 1050 0.65 16 1.4 100 10~100 0~+60 64*66*26 2~4
    QDI5050A 1.5 3 1500 0.7 17 1.4 100 10~100 -10~+60 50.8*49.5*19 2~4
    QDI1313M 1.7 6 800 0.45 18 1.3 60 20 -30~+70 12.7*12.7*7.2 2~4
    QDI1313T 1.71 5.9 800 0.6 18 1.3 60 20 -40~+85 12.7*12.7*7.2 2~4
    QDI3234A 2 4 2000 0.6 18 1.3 100 10~100 -10~+60 32*34*21 2~4
    QDI3030B 2 6 4000 1.7 12 1.6 20 20 -40~+70 30.5*30.5*15 2~4
    QDI2528C 2.7 6.2 3500 0.8 16 1.4 100 20 0~+60 25.4*28*14 2~4
    QDI1318B 2.9 3.3 400 0.25 20 1.2 20 20 -40~+85 12.7*17.8*6.4 2~4
    QDI1626D 3.7 5 1000 0.5 18 1.3 100 10 -30~+70 16*26*10.5 2~4
    QDI2123B 4 8 4000 0.6 18 1.35 60 20 0~+60 21*22.5*15 2~4
    QDI1220D 5 7 800 0.5 18 1.3 80 10 -30~+70 12*20*9.5 2~4
    QDI1623D 5 7 800 0.5 18 1.3 100 10 -30~+70 16*23*9.7 2~4
    QDI2430D 5.1 5.9 800 0.4 20 1.3 60 60 -40~+50 24*30*8.5 2~4
    QDI1622B 6 18 12000 1.5 9.5 2 30 10 0~+60 16*26.6*14 2~4
    QDI0915D 7 18 6000 0.6 17 1.35 35 10 -40~+85 8.9*15*7.8 2~4
    QDI1318X 10.5 11 500 0.4 20 1.25 100 100 -40~+85 13*18*6.4 2~4

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