Introduction:
CDN S9 USB3.0 is a coupling decoupling network device for USB3.0 connectors from Schwarzbeck, Germany, which is authorized by EUTTEST Shenzhen for sales and quotation services. The device complies with the requirements of IEC 61000-4-6, Figure D.1, and can conduct conducted immunity tests on products with USB3.0 shielded cable connectors, but of course, it is also compatible with USB 2.0 and USB 1.1 types of connectors. The device supports a maximum of 100V AC or 150V DC voltage input to the DUT and a rated current of 0.25A.
If you want toConducted Immunity Testing for Type C USB Connectors Optional: CDN S24 Coupling and Decoupling Network for USB-C Connectors The
Technical parameters:
Product Specification Sheet:
“Reminder: swipe tables left and right”At 24MHz - 80MHz: 150 Ω +60 Ω / -45 Ω
80 MHz - 230 MHz: 150 Ω ±60 Ω
See common mode impedance graph below for detailed values.
150V DC
SR 100-6W

Common mode impedance graph
Other types of CDN recommendations:
- Learn how to shop for a CDN?
- Need CDNE?
- Need more CDN & CDNE Coupling & Decoupling Networks models with test voltages and number of cables under test?
Please go to the following link to view:
Difference between CDN and CDNE Schwarzbeck Coupling Decoupling Networks Product Catalog
EUTTEST is an official authorized distributor of SCHWARZBECK, whose full official name is: SCHWARZBECK MESS - ELEKTRONIK OHG
Ltd. is authorized by schwarzbeck to sell all products in China and provide technical service for the products sold.

Schwarzbeck Product List Schwarzbeck
CDN AF2 Schwarzbeck
CDN S25 SUBD Schwarzbeck
CDN M1 16A 1000V Schwarzbeck
CDN M3 32A 1000V Schwarzbeck
CDN M2 16A 1000V Schwarzbeck
CDN M2/M3PE 16A Schwarzbeck