Coupling Decoupling Network for 75 Ohm Coaxial Cable Com-Power CDN-C75E
I Introducing Com-Power CDN-C75E:
The CDN-C75E is designed for testing products that use 75 Ohm coaxial cable for data transmission. It has a 75 Ohm BNC connector for both EUT and AE power connections. It can handle current up to 1 Amp. The RF noise signal coupling port is female BNC. It can handle RF input voltage up to 40V. The underside of the CDN is unpainted for easy and effective grounding. The Com-Power CDN-C75E is part of a series of Coupling/Decoupling Networks designed to test products for conductive immunity according to IEC/EN 61000-4-6. Com-Power CDN-C75E fully complies with the requirements contained in CISPR 16-1-2. All Com-Power CDNs are individually calibrated and can be purchased separately or as part of a CIS series of immunity testing systems. This is a pre-packaged solution for EMC testing that includes all necessary accessories and an ACS series power amplifier.
II Specifications of Com-Power CDN-C75E:
Product name: Coupling Deupling Network (CDN)
Compliance testing standard: IEC/EN 61000-4-6
Application: 75 Ohm coaxial cable
Frequency range: 150 kHz to 230 MHz
RF input voltage: 40 V (Max)
RF Input Connector: 50 Ω BNC (Female)
Voltage rating: 310 V AC / 440 V DC (Ground line)
Current Rating: 1 Amp (Max)
Connection to AE and EUT: BNC female 75 Ohm
Common mode impedance:
150 kHz – 26 MHz: 150Ω ± 20Ω
26 MHz – 80 MHz: 150Ω + 60Ω / – 45Ω
80MHz – 230MHz: 150Ω + 60Ω / – 60Ω
Voltage division coefficient: 9.5 dB +3 / -1
Common mode interference isolation: ≥ 40dB (EUT/AE)
Dimensions: 6 x 6 x 13 inches or 15.2 x 15.2 x 33 cm
Weight: 5 lbs. or 2.3 kg
Accessories available from Com-Power to set up test levels and run tests:
ADA-C50/C75 short circuit adapter
ADA-515-2 150 Ω to 50 Ω converter
TEP-050 50 Ω Terminal
ATTN-6-100W power attenuator
DCU-300-100W directional coupler
ASC series power amplifier











