Tekbox TBCMC-1 RF Common Mode Choke

The TBCMC-1 is a general purpose RF common mode choke. It is designed primarily to attenuate ground loop currents in impedance measurement setups based on the shunt method. The TBCMC-1 is a symmetric design.

• Compliance: RoHS
• Differential mode impedance: 50 Ohm, typ.
• Characterized frequency range: 1 Hz – 1 GHz
• Recommended frequency range: 10 Hz – 500 MHz
• Differential mode power rating: max. 130 W up to 1 GHz
• Differential mode voltage rating: max. 225V pp up to 1 GHz
• Insertion loss (S21, S12):
  • 0.1 dB up to 10 MHz, typ.
  • 0.2 dB up to 100 MHz, typ.
  • 0.6 dB up to 1 GHz, typ.
• Common mode rejection:
  • 60 dB up to 1 MHz, typ.,
  • 30 dB up to 100 MHz, typ.,
  • 10 dB up to 1 GHz, typ.
• Input return loss (S11, S22): > 20 dB up to 1 GHz, typ.
• Common mode saturation current: 500 mA, typ.
• RF connectors: 50 Ω N – female,
• Operating temp. range: 0°C – 60°C
• Enclosure dimensions: 70 mm x 60 mm x 140 mm
• Weight: 350 g