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    Baluns

    • SY 9223-7637-4 – Symmetrical transformer balun

    • SY 9223-100 – unsymm. Balun

    • SY 9223-120B – unsymm. Balun

    • SY 9223-135 – unsymm. Balun

    • SY 9223-150 – unsymm. Balun

     SY 9501 – unsymm. Balun

    • SY 9223-17-100 – Broadband transformer

    • SY 9223-17-0.1 – Braodband transformer

     SY 9223-120 – Balun for IEC61643-21

    • SY 9223-CISPR 13 – Broadband isolation transformer

    • SY 9223-PLC – PLC Balun

    • SY 9223 Profibus – PLC balun

     

    SY 9223 Profibus Balun 

    Schwarzbeck SY 9223 Profibus Balun

    The SY 9223 Profibus balun adapts a symmetrical signal to a coaxial line. Usually twisted pairs with an impedance of approx. 120 Ω are used to transmit the Profibus signals. The SY 9223 Profibus can be applied to use an existing triaxial wiring.

     

    Frequency Range: DC ->20 MHz
    Nominal Impedance:  120 Ω -> 50 Ω
    Dielectric strength:  ≥100 V
    Max. current per conductor:  500 mA
    Coaxial connector:  BNT-50-0-1
    Symmetrical connector:  Screw terminal
    Housing material:  polycarbonate
    Housing dimensions:  17.5 x 58 x 90 mm
    Fastening:  DIN support rail 35 mm
    Weight:  53 g

     

    pdficon small Schwarzbeck SY 9223 Profibus Baluns Data Sheet

     

    SY 9223-7637-4 

    SY-9223-7637-4

    SY 9223-7637-4 is a symmetrical transformer (balun, balance-to-unbalance transformer). It transforms an unsymmetrical RF signal into a symmetrical one while not transforming the impedance. It has low insertion loss, a wide range of bandwidth and can dissipate a big amount of power.

     

    Frequency range: 100 kHz … 30 MHz
    Useable frequency range: 9 kHz … 50 MHz
    Impedanz: 50 Ω nominal
    Continuouse power dissipation: 100 W
    Impedance ratio: 1:1
    Return loss: >20 dB @ 30 Mhz
    Operating voltage: 750 Vrms @ 60 Hz
    Insertion loss: <0.2 dB
    Amplitude unbalance: <0.5 dB
    Common mode rejection: >40 dB @ 1 MHz
    Connector symmetric: 4 mm safety laboratory jack
    Connector unsymmetric: N-jack, 50 Ω
    Length: 140 mm
    Width: 105 mm
    Height: 50 mm
    Weight: ca. 0.5 kg

     

    pdficon small Data Sheet SY 9223-7637-4

     

    SY 9223-100

    Schwarzbeck SY 9223-100 Broadband Balun

    · Balun unsymmetry 50 Ohm to symmetry 100 Ohm

    · Input impedance: 50 Ohm unsymmetrical

    · Input connector: BNC

    · Output impedance: 100 Ohm symmetrical

    · Output connectors: RJ45 Pin 4+5 and 4 mm banana female

    · Frequency range: 9 kHz – 60 MHz

     

    pdficon small Data Sheet SY9223-100

     

    SY 9223-120B 

    Schwarzbeck SY 9223-120B Balun

    · Balun unsymmetrical 50 Ohm to symmetry 120 Ohm

    · Input impedance: 50 Ohm unsymmetrical

    · Input connector: BNC

    · Output impedance: 120 Ohm symmetrical

    · Output connectors: RJ45 Pin 4+5 and 4 mm banana female

    · Frequency range: 9 kHz – 60 MHz

     

    pdficon small Data Sheet SY9223-120B

     

    SY 9223-135 

    Schwarzbeck SY 9223-135 Broadband Balun

    · Balun unsymmetrical 50 Ohm to symmetrical 135 Ohm

    · Input impedance: 50 Ohm unsymmetrical

    · Input connector: BNC

    · Output impedance: 135 Ohm symmetrical

    · Output connectors: RJ45 Pin 4+5 and 4 mm banana female

    · Frequency range: 9 kHz – 60 MHz

     

    pdficon small Data Sheet SY9223-135

     

    SY 9223-150 

    Schwarzbeck SY 9223-150 Broadband Balun

    · Balun unsymmetrical 50 Ohm to symmetrical 150 Ohm

    · Input impedance: 50 Ohm unsymmetrical

    · Input connector: BNC

    · Output impedance: 150 Ohm symmetrical

    · Output connectors: RJ45 Pin 4+5 and 4 mm banana female

    · Frequency range: 9 kHz – 60 MHz

     

    pdficon small Data Sheet SY9223-100

     

    SY 9501 

    Schwarzbeck SY 9501

    · Balun unsymmetrical

    · 50 Ohm to symmetrical

    · 150 Ohm EN 55015 CISPR 15

     

    pdficon small Data Sheet SY 9501

     

    SY 9223-17-100 

    Schwarzbeck SY 9223-17-100 Broadband transformer

    · Broadband transformer 1:1,4 or 50 Ohm : 100 Ohm

    respectively according to to CISPR 17 for filter measurements.

    · 100 Ohm-side with banana jacks.

    · 50 Ohm-side with BNC-jacks.

     

     Data Sheet SY 9223-17-100

     

     

    SY 9223-17-0.1 

    Schwarzbeck SY 9223-17-0.1 Broadband transformer

    · Broadband transformer 22:1 or 50 Ohm : 0.1 Ohm

    respectively according to to CISPR 17 for filter measurements.

    · 50 Ohm-side with BNC-jacks, 0.1 Ohm-side with banana jacks.

     

     Data Sheet SY 9223-17-0.1

     

     

    SY 9223-120 

    Schwarzbeck SY 9223-120 Balun for transmission measurements

    · Balun for transmission measurements

    · according to to IEC61643-21

    · 50 Ohm N to 120 Ohm screw terminals

     

     Data Sheet SY 9223-120

     

    SY 9223-CISPR 13 

    Schwarzbeck SY 9223-CISPR 13 Isolation Transformer

    · Broad band isolation transformer

    · according to CISPR 13 fig. A.2

    · 50 Ohm 75 Ohm

     

     Data Sheet SY 9223-CISPR 13

     

    SY 9223-PLC 

    Schwarzbeck SY 9223-PLC

    · 1:1 PLC balun

    according to to EN 50065-2-1 2003 + A1:2005 for Immunity against small band disturbance voltage

    · 3 kHz – 30 MHz

    · BNC and banana jacks

    · Option 2 µF + 50 Ohm: 2 µF + 50 Ohm, in isolated housing, banana jacks

     

     Data Sheet SY 9223-PLC