Bourns, Inc. released its Model SRF1709 Common Mode Choke. This new high-inductance choke features a ferrite toroid core for low radiation, making it an effective power line noise attenuation solution. This new choke provides high inductance of 3.5 mH with a current rating of 2.5 A and an operating temperature range from –40 °C to +85 °C. Its advanced features are […]
Chokes
Chokes suppress noise on power and data lines to 10 A
Würth Elektronik expands its family of common-mode data line chokes. The new component packages of the WE-CMDC series enable effective noise suppression at a rated current up to 10 A, making these compact filter components ideal for modern high-current applications. Now available in 7060, 9070, 1513, and 1211 packages, the compact WE-CMDC series of common-mode data line […]
Epoxy-free chokes integrates CM and DM attenuation in single component
Premier Magnetics has released the PM-CMCX5 Series, the initial product in the new CM Guard Series of integrated magnetic components. These devices combine common mode (CM) and differential mode (DM) attenuation in a single component. The PM-CMCX5 Series features 5KV winding-to-winding insulation and operates across a temperature range of -60°C to 155°C. The design incorporates […]
Common-mode choke coils support LVDS and SerDes applications
The DLM11CN_HH2 Series Chip Common Mode Choke Coils from Murata have been developed to address the requirements of high-speed differential interfaces. These components, measuring 0504 inches, are designed to suppress common mode noise in automotive electronic systems involving sensing, interfaces, and displays. The coils support multiple automotive interface standards, including Low Voltage Differential Signalling (LVDS), […]
SMD common-mode chokes filter noise in high currents
TDK Corporation launches the EPCOS SurfIND series, a new range of current-compensated ring core double chokes for high currents and surface mounting (ordering code: B82725S2*A/B). With SurfIND, customers who prefer reflow soldering (e.g. sandwich packages in telecom equipment, industrial drives, etc.) but need high-current common-mode chokes (usually large and heavy) can now get an SMD […]
Mid-range power factor chokes deliver 260-4500 uH inductance range
leITG Electronics has further expanded its range of mid-tier power factor correction chokes (PFCs) providing premium performance at a cost-effective price point. Suitable for applications with continuous conduction requirements in the 100-1,000 Watt range, the company’s PFC222222D Series is designed to meet rigorous AC to DC converter needs for the industrial, equipment, and automotive industries. […]
Choke series designs for currents between 50 and 100 A
SCHURTER has introduced a new family of chokes designed for very high currents. The new current-compensated choke DKUH-1 is designed for currents ranging from 50 to 100A and supports a high voltage of 800 VDC, making it suitable for high-power energy applications. As energy applications become more compact and efficient, there is an increase in […]
Inductor line supports 100 kHz to 600 kHz power switching
Vanguard Electronic announced the expansion of its CMN and SCMN series Common Mode Choke Inductors with the addition of eight new series: CMN4, CMN6, CMN7, CMN9, SCMN4, SCMN6, SCMN7, and SCMN9. These new series are the latest addition to Vanguard’s growing High-Reliability and corresponding Space Grade product lines. The expanded product line of both High […]
APEC 2024: Semiconductors, modules, transformers, and chargers
Power supplies from phone chargers to EVs to industrial machinery rely on semiconductors, either in discrete packages or integrated into power modules, to deliver power. APEC 2024 was full of power sources and components. The roundup below highlights regulators, switches, and power semiconductors. We also highlight wireless power delivery and chargers. Be sure to see […]
Choke sample kits designed for saturation currents from 32 A to 83 A at +100°C
TDK Corporation presents a sample kit for the B82559A*A033 series of shielded EPCOS ERU 33 high-current chokes. The sample kit (ordering number: B82559X033) contains two pieces of each of the six standard types of this series. In addition to the standard types in the sample kit, customized variants of the chokes with other inductance values […]
