Murata Americas has introduced its new DMF series of high peak current electrical double-layer capacitor (EDLC) for use as auxiliary power sources and peak load assistance. “With the new DMF series, Murata is again able to provide miniaturized super capacitors with outstanding features, performance and value,” Mark Waugh, business development manager of Murata Americas, … [Read more...]
Coupling/Decoupling Network for Telecom Surge Testing
Teseq Inc., a developer of EMC instrumentation and systems for a variety of industries, has released a new coupling/decoupling network (CDN) for surge testing on unshielded symmetrical high speed telecommunication lines. According the company, the CDN HSS-2 is ideal for use in laboratories and is compatible with all industry standard surge generators. The new CDN features a … [Read more...]
ESD Protection Diodes for High-Speed Data Lines
Electronics company Toshiba Corporation has released DF6D7M1N and DF10G7M1N, two new multi-bit compact ESD protection diodes for high-speed data lines as part of the company’s “extreme high speed” series. According to the company, the new products “realize multiple diodes while maintaining the signal quality achieved by the low-inductance flow-through layout.” According to … [Read more...]
Surge Protective Devices (SPDs) and Short Circuit Currents
Bryan Cole President of Technology Research Council Jim Tiesi Marketing Manager for Emerson Network Power Surge Protection Electrical systems and equipment that power and control industrial, commercial, telecommunication and medical processes are subjected to numerous power quality events. These includes power disruptions, brown-outs, sags, swells, temporary overvoltages and … [Read more...]
ESD Components for Circuit Protection of High Speed Data Interfaces
TVS product manufacturer ProTek Devices has released the P0201V05 and P0402V05 ultra low capacitance electrostatic discharge (ESD) components designed for ESD circuit protection of high speed data interfaces in electronics applications. According to the company, the ESD components are ideal for HDMI, MDDI, Gigabit Ethernet and USB 3.0. Available in a molded ceramic 0201 … [Read more...]
AC Safety Capacitors for X and Y Class Applications Requiring Across-the-Line and Line-to-Ground Protection
Tecate Group, a supplier of capacitors and supercapacitors, has announced new AC safety capacitors for X and Y class applications requiring across-the-line and line-to-ground protection. According to Tecate Group, the company is offering TYPE CMX multi-layer ceramic chip (MLLC) capacitors as well as TYPE MPX and reduced-size TYPE MPXM metallized polypropylene (OPP) radial box … [Read more...]
Lightning Arrestors for Protection of High Power RF Transmission Lines
EMI/EMC solutions supplier NexTek has announced a new series of lightning arrestors for protecting high-power radio frequency (RF) transmission lines, including the HF, VHF and UHF frequency ranges from 0(dc) to 1000MHz. The K1 series offers protection for high-power RF transmission lines of up to 50,000 Watts while the T1 series has a transient rating up to 100,000 … [Read more...]
TVS Diode Arrays for High-Speed Data Line Protection
Circuit protection provider Littelfuse, Inc., has announced a new series of TVS diode arrays for protecting telecommunication interfaces. According to the company, each SR70 Series TVS diode array “is built from four low capacitance, rail-to-rail diodes to provide excellent protection against electrostatic discharge (ESD) and lightning-induced surge damage.” Chad Marak, … [Read more...]
Practical Reasons for Shifting to the Application of Dielectric-Independent EMI Filters with Integral Surge Protection in Product Designs
Philip F. Keebler, D. Michael Evans and Nathan A. Reid KCE Engineering, LLC Knoxville, Tennessee 37918 Introduction The protection of equipment from threatening electrical disturbances that occur on the power grid and inside customer facilities and the protection of equipment from conducted disturbances (i.e., emissions) are critical to the life and operation of any electronic … [Read more...]
Multilayer Varistors for ESD Protection in Automotive Electronics
TDK Corporation has released the E series of EPCOS multilayer varistors for electrostatic discharge protection of bus systems in automotive electronics. The new series of multilayer varistors exhibits an operating temperature of up to 150°C with an operating voltage range of 14 V DC to 40 V DC. The E series is compliant with AEC-Q200 and RoHS-compatible. For more … [Read more...]
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