Electrical Isolators

Electrical Isolators

Triac Driver Optocouplers operate from -55 to +100°C.

Encompassing 21 devices with choice of peak blocking voltages from 250-800 V, EL30XX Series random-phase and zero-cross optocouplers suit interface applications between low-current dc control circuits and ac power loads up to 380 V. Zero-cross versions include zero-crossing detection circuit connected to gates of silicon-controlled rectifiers, eliminating current surges and minimizing EMI. Housed...

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Electrical Isolators

Digital Optocouplers operate from -40 to 125°C.

Housed in 5-pin surface mount package, high-temperature optocouplers include 1 MBaud single-channel Model ACPL-M43U, 10 MBaud logic gate Model ACPL-M61U, and Model ACPL-M46U, which includes aluminum gallium arsenide layer optically coupled to integrated photo detector. RoHS compliant devices feature high common mode rejection of 10 kV/ms at VCM= 1,500 V (VCM= 1,000 V for ACPL-M61U). All provide...

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Electrical Isolators

Vishay Semiconductor Products Now Available from Digi-Key

Malvern, Pennsylvania and Thief River Falls, Minnesota - December 18, 2007 Vishay Intertechnology, Inc. (NYSE: VSH) and Digi-Key Corporation are pleased to announce that Vishay's extensive portfolio of semiconductor products, which includes MOSFETs, diodes, rectifiers, RF transistors, optoelectronics, and selected ICs, is now available from Digi-Key. With this major enhancement to its line card,...

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Electrical Isolators

Gate Drive Optocoupler features undervoltage lockout.

Model ACNW3190 high output current gate drive optocoupler includes undervoltage lockout (UVLO) to prevent insufficient gate voltage from turning on IGBT and leading to power loss across it. Featuring common mode rejection rate of 15 kV/Â-µs at 1,500 V, unit supports temperatures up to 100°C at maximum 5.0 A output current level. Device is available in 8-pin package and in widebody...

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Electrical Isolators

Gate Drive Optocoupler offers maximum current of 2.5 A.

Available in stretched SO-8 package, ACPL-H312 gate drive optocoupler features LED isolating technology, under voltage lock out, IC supply current consumption of 3.0 mA, and high working voltage equal to 891 V. It supplies common mode rejection (CMR) rate up to 15 kV/Â-µs for operation in noisy environments and supports temperature ranges up to 100°C. Meeting 8 mm creepage and 7 mm...

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Electrical Isolators

Optocouplers promote Hybrid Electric Vehicle safety.

Automotive-grade ACPL-M46T is 1 MBd Intelligent Power Module (IPM) digital interface optocoupler designed for HEV applications. It requires 10 mA LED drive current, is specified over -40 to +125°C range, and is qualified to meet automotive AEC-Q100 semiconductor stress test guidelines. Common mode transient rate of 15 kV/Â-µs at VCM = 1,500 V prevents erroneous driving of IPM interface...

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Electrical Isolators

Optocouplers operate in temperature range of -55 to +110°C.

Grouped into 4N2X, 4N3X, H11AX and CNY17-X, CNY17F-X series, 6-pin DIP optocoupler family of 21 devices feature 3.9 mm surface mount option, collector-emitter breakdown voltage (80 V minimum BVCEO), isolation voltage of 5 kVrms, more than 7 mm creepage distance, as well as wide selection of CTR ranges. Available in two surface leadform options S and S1, Pb-free and RoHS-compliant products consist...

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Electrical Isolators

Optically Coupled Isolators suit medical/industrial/office equipment.

UL-approved OPI120 and OPI123 Series, rated to 15 kV, have hermetically sealed IR LED packaged with phototransistor or photodarlington output. Designed to provide high-voltage isolation between input and output as well as electrical isolation in dirty environments, solutions feature LED with peak wavelength of 890 or 935 nm, forward dc current of 150 mW, and power dissipation rating of 200 mW....

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High-Voltage Isolators are rated up to 15 kV at 80 mm.
Electrical Isolators

High-Voltage Isolators are rated up to 15 kV at 80 mm.

Using plastic optical fiber, OPI1270 Series provides power electronics engineers with means to isolate high voltage I/O circuits over distances from 0.71-3.15 in. These RoHS-compliant axial fiber optic isolators are constructed using visible red (645 nm) LED emitter and phototransistor detector in separate opaque molded plastic modules, linked by shrouded and flexible optical cable that shields...

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Optocouplers operate at up to 110°C
Electrical Isolators

Optocouplers operate at up to 110°C

Featuring temperature range from -40 to +110°C, TCLT series phototransistor output optocouplers are available in 4-pin and 5-pin surface-mount SOP-6 mini-flat packages. Devices have clearance distance of 8 mm minimum and are constructed with phototransistor optically coupled to gallium arsenide infrared-emitting diode. With isolation voltage of 5,000 Vrms, 18 models in series have current...

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