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2003-10-13 Vishay rolls out film caps, optocoupler, transformers
Vishay Intertechnology Inc. has released its new line of products that include thin-film chip and wire capacitors, optocoupler, and current-sensing transformers.
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.
2003-03-07 Sunstar optocoupler provides >60dB directivity
Sunstar Communication Technology's single-mode, fiber-optic optocoupler operates at a central wavelength of 1,310nm or 1,550nm.
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.
2008-02-05 Power-supply optocoupler basics
Here's the basics on today's LED/photodetector isolators and what you need to know to apply them to your system.
2006-07-21 Optocoupler targets Ethernet switch boxes
Avago Technologies targets developers of Ethernet switch boxes used in industrial and office networks with its high-speed, low-power digital optocoupler.
2009-02-02 Optocoupler input drive circuits
An optocoupler is a combination of a light source and a photosensitive detector. In the optocoupler, or photon-coupled pair, the coupling is achieved by light being generated on one side of a transparent insulating gap and being detected on the other side of the gap without an electrical connection between the two sides.
2010-11-15 Optocoupler improves isolation in industrial control application
Avago says optocoupler can function as intelligent power module interface or IGBT gate drive
2004-10-12 Optocoupler driver with tight regulation, overshoot protection
Linear Technology developed an optocoupler driver for isolated power supplies that require tight regulation, fast transient response and overshoot protection.
2009-11-24 High-speed optocoupler tips 3mA drive current
Avago's ACPL-M50L single-channel optocoupler claims to operate on approximately 80 percent less drive current than today's standard 1MBd digital optocouplers.
2007-12-07 Gate optocoupler combines high output peak current, UVLO
Avago Technologies has released what it claims as the industry-high output current gate drive optocoupler with UVLO.
2012-05-10 Gate driver optocoupler ups creepage, clearance
Fairchild's FOD8320 2.5A output current gate driver optocoupler targets high power industrial applications including harsh environment and solar inverters, UPS and motor drives.
2013-02-04 Gate drive optocoupler ups gate drive design scalability
In addition to maximising power conversion efficiency, Avago's ACPL-339J boasts an internal active timing control to prevent cross conduction and cut switching losses in the MOSFET buffer stage.
2002-05-07 FOE single-mode optocoupler has 60dB directivity
Manufactured using the Fusing Biconical Taper process, the single-mode optocoupler from Flying Optical Electronics Tech Co. Ltd offers a minimum directivity of 60dB and operates at 1,310nm or 1,510nm with a bandwidth of 120nm.
2012-10-17 FOD8316 optocoupler features isolated gate driving
The device is an advanced 2.5A output current IGBT drive optocoupler which aims to cater to the high-power industrial applications demand for a gate driver with high performance and critical protection features.
2013-03-21 Fairchild rolls out smart gate driver optocoupler
The FOD8318 is a 2.5A output current IGBT drive optocoupler capable of driving most 1.2kV/150A IGBTs geared to reduce design complexity and system costs.
2004-08-12 Fairchild optocoupler provides 5kVrms isolation voltage
The new low input current logic gate optocoupler from Fairchild provides an isolation voltage of 5kVrms over a wide power supply voltage range.
2002-11-04 Fairchild error amplifier replaces voltage regulator, optocoupler
The company's FOD2741 optically isolated error amplifier incorporates an optocoupler, precision reference, and error amplifier into an 8-pin DIP.
2010-05-06 Digital optocoupler delivers high insulation voltage
Avago Technologies released of a 10MBd digital optocoupler with high insulation voltage ratings for power supply and high-power motor control application.
2006-11-24 CMOS optocoupler suits test & measurement apps
With its high speed and ability to support up to 5kV in isolation voltage protection, Avago's new digital CMOS optocoupler is suitable for applications operating in higher voltages, such as test and measurement products.
2011-01-20 Bi-directional optocoupler offers robust optical isolation
Fairchild's bi-directional logic gate optocoupler provides reliable optical isolation and supports isolated communications of digital signals between systems with 0.4mm optical gap.
2008-09-02 Avago updates gate drive optocoupler portfolio
Avago Technologies announced the latest additions to its intelligent gate drive optocoupler product family, the ACPL-333J and ACPL-330J series.
2012-07-06 Avago markets ultra low power optocoupler
Avago's ACNW261L consumes less than 18mW and has 5kV reinforced insulation voltage
2007-11-30 Avago intros optocoupler for hybrid electric vehicles
Avago Technologies has introduced an automotive-grade optocoupler for the hybrid electric vehicle market.
2004-09-03 Agilent optocoupler ships in SO-8 package
Agilent introduced a new version of its industry-standard HCPL-3700 voltage/current-sensing optocoupler.
2010-02-02 2.5A optocoupler delivers fault status feedback
Avago Technologies announced a new compact, extended temperature, automotive grade optocoupler for use in hybrid electronic vehicles.
2009-05-15 2.5A optocoupler aims at industrial apps
Avago Technologies has announced what it claims is the industry's first extended temperature 2.5A gate drive optocouplers for use in a wide range of industrial applications.
2007-10-02 Vishay SOIC-8 optocouplers now offer 4,000V isolation
Vishay has announced that all of its optocouplers in the SOIC-8 package have been upgraded to offer 4,000V isolation voltages and 6,000V rated impulse voltages (VIOTM).
2004-04-15 Vishay releases 110C-rated optocouplers
Vishay has disclosed that its family of optocouplers is the first devices in standard plastic packaging to achieve an operating temperature range from -55C up to 110C.
2004-07-12 Vishay optocouplers rated for 100C
The new series of devices from Vishay is touted to be the industry's first single- and dual-channel 10MBd optocouplers to be rated for 100C.
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