Baluns
SY 9223 Profibus
- 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
SY 9223-7637-4
- Frequency range: 9 kHz ... 50 MHz
- Nominal impedanz: 50 Ω nominal
- Continuouse power dissipation: 100 W
- Impedance ratio: 1:1
- Return loss: typ. >15 dB @ 30 Mhz
- Insertion loss: typ. <0.3 dB @ 30 MHz
- Amplitude unbalance: <0.5 dB
- Connector symmetric: 2x N-connector, 50 Ω between the two inner conductors
- Connector unsymmetric: N-connector, 50 Ω
- Length: 160 mm
- Width: 105 mm
- Height: 50 mm
- Weight: ca. 0.5 kg
SY 9223-100
Balun unsymm. 50 Ohm to symm. 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
SY 9223-120B
Balun unsymm. 50 Ohm to symm. 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
SY 9223-135
Balun unsymm. 50 Ohm to symm. 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
SY 9223-150
Balun unsymm. 50 Ohm to symm. 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
SY 9501
Balun unsymm. 50 Ohm to symm. 150 Ohm
EN 55015
CISPR 15
![[Picture]](http://schwarzbeck.de/Bilder/9501a.jpg){kind=link}
SY 9223-17-100
Broadband transformer 1:1,4
or 50 Ohm : 100 Ohm
respectively acc. to CISPR 17 for filter measurements. 100 Ohm-side with banana jacks. 50 Ohm-side with BNC-jacks.
SY 9223-17-0.1
Broadband transformer 22:1
or 50 Ohm : 0.1 Ohm
respectively acc. to CISPR 17 for filter measurements. 50 Ohm-side with BNC-jacks, 0.1 Ohm-side with banana jacks.
SY 9223-120
Balun for transmission measurements
acc. to IEC61643-21
50 Ohm N to 120 Ohm screw terminals
SY 9223-CISPR 13
Broad band isolation transformer
acc. CISPR 13 fig. A.2
50 Ohm 75 Ohm
SY 9223-PLC
1:1 PLC balun
acc. 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