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Optics & Photonics -> Optical Transmission Equipment & Systems -> Couplers


Couplers



Sub-Categories
Optocouplers Other




(Showing headlines 1 - 20)   more ....

Transistor Output Photocouplers cut device power consumption.

Toshiba America Electronic Components (TAEC)    Irvine, CA 92618-1811
Feb 18, 2014 Employing high-output LED, Models TLP182, TLP183, TLP292, and TLP293 provide same high current transfer ratio of 50–600% at input currents of 5 mA and 0.5 mA, making it possible to minimize current to LED and reduce power consumption. Models TLP292/TLP293 come in SO4 package, while Models TLP182/TLP183 come in 4-pin SO6 package. Operating at ambient temperatures up to 125°C, photocouplers are suited for PLCs and inverters, compact power supplies, and AC line detection in household appliances.

Couplers and Signal Splitters target OCT systems.

Gould Fiber Optics    Millersville, MD 21108
Feb 05, 2014 Wideband and UltraBand Fiber Optic Couplers and Optical Signal Splitters now include fused single mode models with bandwidths of ±100 nm, ±150 nm, and beyond as well as polarization maintaining units with bandwidth up to ±50 nm. Small and insensitive to operating wavelengths, products are suitable for use in instrumentation, OCT imaging systems, and CATV distribution. By selecting proper fiber type, devices can be optimized to work from visible range up to L band.

Low Input Current Optocouplers feature phototransistor output.

Low Input Current Optocouplers feature phototransistor output.

Vishay    Malvern, PA 19355
Jul 11, 2013 Supplied in SSOP-4 mini-flat package with double-molded construction, Models VOS628A and VOS627A have low input currents of 1 mA and 5 mA, respectively, and are suited for PLCs, industrial control systems, and office automation. Devices protect equipment users from electrical shocks and protect microprocessors within systems from damage by voltage spikes. SSOP-4 package provides 3,750 Vrms isolation voltage, half lead pitch of 1.27 mm, and creepage and clearance distance of ≥5 mm.

Communication Photocouplers operate from 1 mA input current.

Toshiba America Electronic Components (TAEC)    Irvine, CA 92618-1811
Jun 25, 2013 Model TLP2301 photocouplers support 20 kbps transmission rate, guarantee maximum delay time of 30 µs, and operate at input current of 1 mA with IR luminescence LED. Supporting 100 kbps transmission rate, TLP2303 models include light-receiving chip with high-speed photo Darlington transistor, allowing for current transfer ratio of up to 800% at 1.6 mA input current. Units convert RS-232 communication speed of 9.6 or 19.2, respectively, to RS-232C speed of 115.2 kbps transmission rates.

Interface Modules monitor/control high-voltage field devices.

Interface Modules monitor/control high-voltage field devices.

Acromag, Inc.    Wixom, MI 48393 7037
May 16, 2013 Measuring 22.5 mm wide, DIN rail-mount BusWorks®XT Series connects discrete field devices to measurement and control system I/O modules. XTA-120V-6 optocoupler modules have 6 individually isolated 120 Vac/Vdc digital inputs to sense on/off levels and provide 5–32 Vdc logic outputs to fieldbus input module or controller. XTA-MRNO-6 interposing relay module receives 4–32 Vdc logic-level signals from output module or controller to switch 6 mechanical relay outputs.

Optical Couplers, Transceivers meet telecom/datacom requirements.

FCI Electronics    Etters, PA 17319 9769
Apr 03, 2013 Intended for telecom, datacom, and military applications, multi-mode and single-mode optical tap, splitter, and star couplers feature simplistic connector terminations and come in ruggedized housings that isolate fused fiber area. Miniature 2 x 12 channel (TX=RX) single on-board transceiver system supports next generation Infiniband and Ethernet standards as well as other emerging intra box optical/electrical specifications. There are 2 low-profile pluggable electrical connector options.

Phototriac Couplers meet international safety standards.

Toshiba America Electronic Components (TAEC)    Irvine, CA 92618-1811
Mar 19, 2013 Optically coupled to gallium arsenide infrared emitting diode, 600 V Models TLP265J and TLP266J are non-zero crossing and zero crossing phototriacs, respectively. Units support up to 7 mA of trigger LED current, which allows for output control at lower input current. Using SO6 double-mold package, units achieve reinforced insulation at isolation voltage of 3,750 Vrms. Both have obtained UL, cUL, and VDE approvals for creepage distance and clearing distance.

Low Input Current Optocouplers provide phototransistor output.

Low Input Current Optocouplers provide phototransistor output.

Vishay    Malvern, PA 19355
Mar 12, 2013 Housed in SSOP-4 mini-flat package, Series VOS618A and VOS617A feature DC input currents of 1 mA and 5 mA, respectively. Units have GaAs infrared emitting diode, which is optically coupled to silicon planar phototransistor detector. SSOP-4 package provides 3,750 Vrms isolation voltage rating, half lead pitch of 1.27 mm, and creepage/clearance distance of ≥5 mm. Offering CRT ranges from 40–600%, devices protect users from electrical shocks and microprocessors within systems from voltage spikes.

Photocouplers feature withstand voltage of 5,000 Vrms.

Toshiba America Electronic Components (TAEC)    Irvine, CA 92618-1811
Dec 05, 2012 Housed in SDIP6 package, Models TLP700A and TLP705A consist of GaAIAs infrared LED optically coupled to integrated photodetector IC chip. Model TLP700A can directly drive middle-capacity IGBT or power MOSFET, while TLP705A can directly drive small-capacity IGBT and power MOSFET. Featuring transmission delay time of 200 ns and transmission delay skew of 80–85 ns, both devices comply with reinforced insulation class of international safety standards.

Photocouplers operate from -40 to +125°C.

Toshiba America, Inc.    Irvine, CA 92618
Nov 29, 2012 Models TLP350H and TLP352 have totem pole output and consist of GaAIAs IR LED optically coupled to photodetector IC. With 3.0 mA max supply current, TLP350H is DIP8-package IC coupler that can directly drive small- to medium-capacity IGBT and power MOSFET. It suits appliances or devices required to operate in high-temperatures. Supplied in DIP8-package, TLP352 can directly drive middle-capacity IGBT or power MOSFET and helps reduce dead time and improve efficiency in inverter circuits.

Low Input Current Optocouplers feature phototransistor output.

Vishay    Malvern, PA 19355
Sep 26, 2012 Housed in SOP-4 mini-flat package, Series VOM617A and VOM618A feature input currents of 5 mA and 1 mA, respectively. Each includes 9 current transfer ratio ranges from 40–600%. Equipped with GaAs IR emitting diode that is optically coupled to silicon phototransistor, devices are designed for isolated feedback loops, I/O isolation, and isolation in switchmode power supplies, AC adapters, and motor drivers. Package provides 3,750 Vrms isolation voltage and creepage/clearance distance of ≥ 5 mm.

Low-Input Current Optocouplers come in SOP-4 mini-flat package.

Low-Input Current Optocouplers come in SOP-4 mini-flat package.

Vishay    Malvern, PA 19355
Sep 25, 2012 Featuring respective input currents of 5 and 1 mA, VOM617A and VOM618A series each offer phototransistor output and 9 current transfer ratio (CTR) ranges from 40%–600%. Products are designed for isolated feedback loops, I/O isolation, and isolation in switchmode power supplies, AC adapters, motor drivers, solar invertors, networking switches, and telecom line cards. Optocouplers protect equipment users from electrical shocks and protect MPUs from being damaged by voltage spikes.

Phototriac Optocouplers feature blocking voltage of 600 Vac.

Vishay    Malvern, PA 19355
Jun 13, 2012 Housed in miniflat SOP-4 package with 2.0 mm height, VOM160 and VOM305x Series offer input trigger LED current of 5, 7, and 10 mA. Non-zero crossing phototriac optocouplers turn motors and solenoid controls on/off in refrigerators, lamps, washers, and coffee makers. Models VOM3052T and VOM3053T, with static dV/dt of 1,500 V/µs, are well suited for noisy environments where lower dV/dt can cause thyristor to be triggered as result of high slew rate transient on output load.

Non-Zero Crossing Phototriac Optocouplers come in Green package.

Non-Zero Crossing Phototriac Optocouplers come in Green package.

Vishay    Malvern, PA 19355
Jun 12, 2012 Supplied in miniflat SOP-4 package with 2.0 mm profile, VOM160 and VOM305x series offer 3 choices of input trigger LED current: 5 mA (VOM160NT/VOM3053T), 7 mA (VOM160PT), and 10 mA (VOM160RT/VOM3052T). Blocking voltage is 600 Vac, and static dV/dt is 500 or 1,500 V/µs. In addition to being used for turning on/off motors and solenoid control in refrigerators, washers, lamps, and coffee makers, products may also be used to drive TRIACs for solid-state relays and static AC power switches.

Isolated Half-Bridge Gate Drivers have 50-year operating life.

Analog Devices Inc    Norwood, MA 02062
May 11, 2012 Respectively providing 3 kV rms isolation in narrow-body, 16-lead SOIC and 5 kV rms reinforced isolation in wide-body, 16-lead SOIC, ADuM3223 and ADuM4223 use iCoupler® digital isolator technology, feature sub 55 nsec propagation delay and less than 5 nsec delay matching, and offer 700 Vpeak galvanic isolation between high- and low-side outputs. With 2 independent isolation channels, drivers feature 4 A PEAK current drive and operate from 3.3-5.5 V.

ATEX-Certified Optocoupler serves potentially explosive areas.

Vishay    Malvern, PA 19355
Apr 05, 2012 Supplied in 17.8 x 9.6 x 6.1 mm plastic package, CNY65Exi meets EU ATEX 94/9/EC directive for operation in potentially explosive atmospheres while offering isolation voltage of 11,600 V and comparative tracking index of 475. IR light transmits data and control signals from typically low-voltage control side to high-voltage equipment, and emitter and detector are separated by distance of greater than 3 mm. Multiple current transfer ratio binning options are available from 50%-300%.

Low-Input Current Optocouplers feature phototransistor output.

Vishay    Malvern, PA 19355
Dec 20, 2011 Available in DIP-4 package with 5,000 Vrms isolation voltage, Models VO617A and VO618A achieve CTR of 40-320% at input drive current of 5 mA and 1 mA, respectively. Models VOL617A and VOL618A, offered in 2 mm SOP-4L package, feature 8 mm creepage distance, isolation voltage of 5,000 Vrms, and CTR of 40-320% at input current of 5 mA and 1 mA, respectively. Offered in SSOP-4 package, Models VOS618A and VOS628A feature isolation voltage of 3,750 Vrms and CTR of 63-320% at 1 mA input current.

Four-Channel Optocouplers handle temperatures to 110°C.

Toshiba America, Inc.    Irvine, CA 92618
Nov 02, 2011 Comprised of photo transistor optically coupled to gallium arsenide infrared emitting diode, TLP290-4 (AC input) and TLP291-4 (DC input) feature quad configuration in double-molded package and operate from -55 to +110. Both EN60747-5-2 approved optocouplers, supplied din SO16 package, offer 5 mm min creepage distance, 2,500 V(rms) isolation voltage, and 565 Vpk max operating insulation voltage. Applications include power supplies and motor controllers.

Isolation Optocouplers suit solar, wind turbine installations.

Vishay    Malvern, PA 19355
Oct 26, 2011 Available in SMT packages, CNY64ST and CNY65ST series are VDE-certified and offer respective creepage distances of 9.5 and 14 mm. Products protect equipment and people from being damaged or injured by high-voltage spike or transient and recurring peak voltage while allowing data to pass from high-voltage side to low-voltage monitoring equipment. With CAT IV working voltages to 600 V and insulation distance greater than 3 mm, products provide range of CTR values from 50%-300% at 5 mA.

Optical Data Couplers serve material handling applications.

Optical Data Couplers serve material handling applications.

Pepperl + Fuchs, Inc.    Twinsburg, OH 44087 2245
Feb 22, 2011 Helpful for maintenance and diagnostics in remote locations, LS680 Series can transmit signals, such as live video and other communication information, without operating controls or programming. Tamper-proof, plug-and-play solutions transmit protocol-free, accommodating various industrial Ethernet topologies without requiring any changes. Series transmits signals from 0-150 m with 180 m threshold distance and data at rate of 100 Mbps via 100 Base-TX interface.




(Showing headlines 1 - 20)   more ....



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