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2010-06-16 High-speed optocouplers boast 1µs propagation delay
Extending its optoelectronics portfolio, Vishay Intertechnology Inc. is offering two high-speed analog optocouplers in the industry-standard SOP-5 package.
2003-11-27 Fairchild optocouplers offer trigger current
Fairchild Semiconductor has expanded its family of random-phase triac driver optocouplers with the release of nine products in 4-pin, mini-flat packages.
2002-02-18 Fairchild MFP optocouplers occupy less board space than DIPs
Housed in a half-pitch MFP with 1.27mm lead spacing, the HMHA281, HMHA2801, and HMHAA280 optocouplers are claimed to occupy 61 percent less board space compared to four-pin DIP models.
2002-12-19 Excel optocouplers generate no EMI, RFI
The EPC series of optocouplers are TTL/CMOS-compatible and are designed for use in telecommunications equipment controllers.
2012-02-28 Employ optocouplers to protect battery system from transients, shorts
Optical isolators are the defacto standard for providing high electrical isolation and noise immunity, while consuming less power than transformer coupling isolation.
2008-01-18 Digital optocouplers withstand industrial environs
Avago has rolled out high-temperature, high-speed digital optocouplers, which are said to be the first in the industry for use in industrial applications.
2011-10-17 Digital optocouplers target high-temp apps, EVs
The ACPL-K4xT features up to 20V supply and 1.14kV working voltages.
2009-11-03 Digital optocouplers tailored for hybrid cars
Avago Technologies has released two automotive-grade, high-speed, low-power, digital CMOS optocouplers for use in hybrid electric vehicles.
2006-11-17 Digital optocouplers suit hybrid electric vehicles
Avago said its new ACPL-M61T is the only high-speed digital optocoupler available to support the requirements of various networking, communication and system management applications within hybrid electric vehicles.
2004-11-22 Digital optocouplers boast breakthrough features
Agilent bolsters its isolation products portfolio with the introduction of the industry's first line of 3.3V, 15Mbaud, multi-channel and bi-directional digital optocouplers.
2010-06-30 Digital isolators displace optocouplers in harsh setups
From Silicon Laboratories comes a line of 5kV digital isolators designed to replace traditional optocouplers in harsh application environments and systems powered from universal mains supplies.
2008-09-01 Compact optocouplers have ultralow package
Everlight has launched four-pin shrink small-outline package phototransistor optocouplers, which have a wide operating temperature range, tight current-transfer-ratio binning, high isolation voltage and high BVceo in an ultralow-profile package.
2008-07-02 Avago's family of digital optocouplers gets new members
Avago Technologies has expanded its family of high-speed dual-supply voltage digital CMOS optocouplers.
2006-08-10 Avago develops optocouplers in SSO6 packages
Avago Technologies announced it has developed two gate drive optocouplers in SSO6 packages for AC and DC brushless motors used in home appliances and industrial applications.
2002-05-08 Ahoku optocouplers have >55dB directivity
Ahoku Electronic Co.'s FK series of optocouplers offers directivity of >55dB and polarization insensitivity of 5.5dB.
2002-12-05 Agilent optocouplers transmits at 50MBd
The HCPL-7723/0723 optocouplers are capable of transmitting data at a 50MBd rate and exhibit 2ns of pulse width distortion.
2004-07-09 Agilent optocouplers integrated into Samsung PDP
Agilent Technologies Inc. revealed that its miniature optocouplers have been incorporated into a new 80-inch plasma display panel (PDP) developed by Samsung SDI Co. Ltd.
2003-06-12 Agilent IGBT gate drive optocouplers eye industrial inverters
Agilent Technologies has introduced the HCPL-3020 and HCPL-0302 0.2A gate drive optocouplers that are suitable for use in low-power industrial systems.
2004-07-13 Advanced Tech optocouplers operate up to 1,550nm
Advanced Tech announced the availability of its AT-1-A single-mode optocouplers that feature an operating wavelength of 1,310nm and 1550nm.
2011-07-25 73M2901CE ring detection using optocouplers
Learn about a typical half wave optocoupler circuit used for telecom ring detection.
2012-05-09 5MBd digital optocouplers tip lower power
Avago's ACPL-x2xL optocoupler family claim lower power, higher isolation voltage and better CMR performance.
2010-02-24 3.3V optocouplers deliver strong noise immunity
Fairchild Semiconductor has developed 3.3V optocoupler products that offer excellent isolation, strong noise immunity and superior performance over a wide temperature range (up to 110°C).
2012-09-14 Use optocoupler to cut EMI/RFI in industrial comms ports
Understand why the optocoupler is the most simple and cost-effective solution for mitigating EMI/RFI coupling in communications cables.
2012-12-19 TI's unveils low power bidirectional I2C isolators
The ISO1540 and ISO1541 employ a capacitive isolation technology with a silicon dioxide barrier to separate logic input and output buffers, improving isolators lifetime by more than three times.
2003-09-26 STMicro announces advancement in light-emitting silicon
STMicroelectronics has disclosed advances they have achieved in the field of light-emitting silicon technology.
2011-10-07 Simple IC to determine optocoupler's response time
Here's a design idea for a circuit that can be used to measure the attack and release times of photoresistor-type optocouplers.
2002-05-16 Optoelectronics Application Trends: Asia
This white paper by Electronic Engineering Times – Asia is aimed at bringing information on the latest optoelectronics component and module usage trends in Asia to both design engineers and component vendors.
2009-05-27 Optically isolated phase controlling circuit solution
This application note presents a power triac phase control circuit and contrasts it with the traditional zero-crossing circuit. The example circuit isolates the low level control circuitry from the AC line.
2003-10-31 Lite-On purchases equipment from Fairchild facilities
Taiwan-based Lite-On Technology Corp. has entered into sale of equipment and product supply agreements with Fairchild Semiconductor.
2013-04-16 Improving digital isolators' quality, reliability
Know how to enhance digital isolators with an extra level of qualification, additional inspections, and even greater test coverage.
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