Space-saving MKP link circuit capacitors of the DC Link HD Series (B3277) from EPCOS are now available for compact frequency converters in the power class up to about 40 kW. These high capacitance density, self-healing capacitors cover the voltage range from 450 to 1300 VDC and are available with capacitance values of between 1.5 and 110 µF. With their low ESR (3.0 mΩ) and … [Read more...]
Thin-Film Common Mode Filter Targets Use in DisplayPort
The new TCM1210U500-2P from TDK Corporation is a wideband, thin-film, common-mode filter for EMI suppression in DisplayPort interfaces. This new filter works as an EMI countermeasure on high-speed data transmission lines in notebook computers, audio-visual equipment, and other electronic devices. With dimensions of 1.2 mm (L) x 1.0 mm (W) x 0.6 mm (H), this product has been … [Read more...]
Patent Pending Spread Spectrum Clock Generator Reduces EMI
The SLG4421 from Silego Technology is a 1x multiplier spread spectrum clock generator (SSCG) featuring the industry’s widest frequency range of 24 MHz to 200 MHz, lowest current consumption and FrequencyAwareTM capability. FrequencyAwareTM is a proprietary technology pioneered by Silego that automatically determines the input frequency thus eliminating the need for input … [Read more...]
Absorber Sheets Suppress Radiated Noise
The AB-5000-S Series from 3M are thin absorber sheets of polymer resin with magnetic filler, acrylic pressure-sensitive adhesive and release liner. It has enhanced absorption at lower frequencies (below 1 GHz). Backing thickness is 1.00 mm. They are applied on a removable liner for easy handling and die-cutting. Typically used for EMI absorbing, these sheets suppress radiated … [Read more...]
Varistors and Diodes Now Provide ESD Protection in Compact Packaging
Low-capacitance CeraDiodes® and multi-layer varistors (MLV) from EPCOS now provide ESD protection in a compact 0201 package. These devices with capacitances of 22 pF are characterized by a low clamping voltage and are well suited to the protection of LED background lighting. Types with capacitances up to 10 pF are also available for USB and Ethernet systems. Because of the need … [Read more...]
RF Conducted Immunity System Tests to All Automotive Specifications
The new Model C100401 from AR is a fully contained RF conducted immunity system (100 watts nominal/ 400 MHz) that constitutes a complete self-contained system for automotive testing. The system includes a signal generator, 3-channel power meter, 100 watts nominal AR amplifier (10 kHz to 400 MHz), directional coupler, and control software. Everything is contained in a single … [Read more...]
MILMEGA's New Power Amplifier Solutions on Display at IEEE EMC Detroit
MILMEGA, sponsor of Interference Technology’s ‘Exhibition at a Glance’ pullout guide, has on display at the IEEE EMC Detroit: Model AS0860-40/45 – A new dual-band amplifier solution for commercial 1-6GHz RF immunity testing Model AS0104-400/200ST – A RADAR band optimized dual-band amplifier for automotive RF immunity testing Model RF350 – A 200-1000MHz power amplifier … [Read more...]
New Two-in-One EMI Receiver Targets Pre-Compliance Testing
The new R&S® ESL EMI test receiver from Rohde & Schwarz has been crafted to meet the needs of cost-conscious users who want to perform precise pre-compliance and diagnostic measurements up to 3 GHz or 6 GHz. This compact instrument offers fully automated test sequences using the latest weighting detectors that conform to CISPR 16-1-1 specifications. Like all EMI test … [Read more...]
Automotive Transient Emission Test System Complies with ISO 7637-2
The new AES 5500 automotive transient emissions system from Teseq is the only complete solution for emission testing that is compliant to ISO 7637-2. This compliance makes this system the logical choice for testing the compatibility of conducted electrical transients of equipment installed in passenger cars and light commercial vehicles fitted with a 12-V electrical system. The … [Read more...]
New Arrays Boost Capacitance Density in Mobile Phones and PCs
The new 032 size GNMOM2R5M capacitor array from Murata offers 1.0 µF per element. This twin element device helps conserve mounting service area and mounting costs as compared to the use of multiple monolithic capacitors. Relying on dielectric material technology, each element of this device can achieve 1 µF with higher capacitance than current technology allows for a single … [Read more...]
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