New dual and triple circuit power line electronic filters from Fil-Coil meet the requirements of MIL-F-15733. These dual and triple units run at operating temperatures or -550 degree C to +850 degrees C. Voltage ratings are 115 VAC, 400 VDC, 0 – 400 Hz. With minimum insertion loss characteristics, these MIL-F-15733/75 filters eliminate noise and interference to achieve … [Read more...]
E-Field Antenna Provides Strong Fields for Radiated Susceptibility Testing
The EFG-3 E-field generating antenna from Instruments for Industry (IFI) generates strong electric field intensities for use in radiated susceptibility test systems. A conventional 50-ohm termination of appropriate handling capability allows for the dissipation of any unused power. Consequently, the EFG-3 can handle up to 1000 watts of continuous power. The efficient … [Read more...]
New Power Quality Filters Calm the Harmonic Waves
The ECOSine™ line of filters from Schaffner has been launched with a notice that the era of bulky passive harmonic mitigation products is over thanks to superior filter topology and advanced temperature management. With a significant reduction in total harmonic current distortion (THID) toonline. … [Read more...]
Filtered Connectors Provide EMI or ESD Protection for USB
A new series of connectors from Spectrum Control incorporates EMI or ESD protection in an industry standard USB package. These connectors satisfy the requirements of the USB 2.0 spec, which calls for EMI and ESD protection according to industry specifications. Locating the EMI or ESD protection in the connector frees up increasingly precious PCB real estate. These devices are … [Read more...]
Active Filter Protects DC-DC Converters in Harsh Electrical Environments.
The DSF500 from XP Power is a 500-W active filter unit for use in harsh electrical environments. It has been crafted to protect DC-DC converters from the surges, spikes, and ripples that are typically found within the electrical system of any military platform—such as aircraft or vehicles. This filter complies with MIL-STD 1275A-D without the incorporation of any additional … [Read more...]
New Device Features Capacitances up to 45 'F
The new B3292*E/F series from EPCOS offers X2 safety class capacitors with capacitances up to 45 'F. These components were developed for across-the-line applications at 305 VAC and 110 degrees C and are approved to IEC 60384, UL1238, and CSA 22.2 No. 8. The B3292*E/F series makes it possible to design EMI filters with a single 45-'F capacitor, resulting in the use of less PCB … [Read more...]
Handheld ESD Detector Indicates Relative Electrical Strength of Each Event
The 3M™ ESD Pro Event Detector from 3M Electronic Solutions is a handheld portable instrument that detects and counts discharges and indicates the relative electrical strength of each ESD event on a bar graph display. The device is intended to provide a quick measure of ESD protection - critical factor in sensitive component applications such as electronics assembly and … [Read more...]
New Version of Power Amplifier Offers Pulse Fidelity and Improved Spurious Response
A new version of the RM022020 from CAP Wireless achieves enhanced performance with excellent pulse fidelity and improved spurious response (typically -85 dBc). This new version of the RM022020, originally introduced in the fall of 2007, is part of a series of high-power instrumentation amplifiers based the CAP’s proprietary Spatium™ broadband spatial combining technology. … [Read more...]
New COTS Power Supply Meets MIL-STD 461E and Other Standards
The new VME450 from Vicor Corporation is a single slot power supply characterized by 28 VDC (filtered) and outputs of 3.3, 5, and ±12 V. The VME450 meets MIL-STD-704F with a normal range input voltage of 22 VDC to 29 VDC, 28 VDC nominal, and 50 VDC (12.5-msec transient). This MIL-COTS solution is compliant per the vibration requirements of MIL-STD-810F and the EMI requirements … [Read more...]
Moderately Soft EMI Gasketing Approved for Spaceflight and Military Applications
The GORE-SHIELD® GS2100 EMI gasket is a conductive, adhesive-backed EMI gasketing material that is moderately soft and is approved for spaceflight and military applications. This gasketing can be supplied in die-cut panel forms or in slit width rolls. Slit width material is particularly well suited to manual, "peel-and-stick" gasketing applications. GS2100 consists of a … [Read more...]
