Electrical Isolators

Electrical Isolators

Gate Drive Optocouplers suit power management applications.

Available in SO-16 package, ACPL-333J and ACPL-330J series make IGBT fault protection compact for industrial inverter and power management applications. Series offer 2.5 and 1.5 A output current, respectively, and meet minimum 8 mm creepage and clearance requirements. Intelligent gate drivers promote precision/efficiency with Active Miller Clamp, integrated Vce desaturation detection,...

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Electrical Isolators

Isolator uses switching repeater and digital output modules.

Complementing ISpac Isolator System, Type 9170 Switching Repeater and Type 9175 Digital Output modules provide safety while transferring intrinsically safe binary signals. Available in 1- or 2-channel versions, Model 9170/x0-14-12 emulates Namur signal at control system output, while Model 9175/10-1x-12 detects short circuits and wire breaks in field. Units ensure consistent error monitoring of...

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Signal Isolator prevents erroneous PLC input signals.
Electrical Isolators

Signal Isolator prevents erroneous PLC input signals.

Offering full 3-way (power/input/output) isolation, API 4300 DIN PLC solves isolation and ground loop problems when used with PLCs that have single-ended, 4-20 mA inputs. It can be selectively wired for sinking or sourcing I/O, allowing use with either passive or powered 4-20 mA signal sources. Features include input/output LoopTracker® LEDs and functional test pushbutton that lets users...

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Electrical Isolators

Optocouplers feature isolation voltage of 3,750 Vrms.

Including 11 halogen-free, Pb-free, and RoHS-compliant devices, EL3H7-G series 4-pin SSOP phototransistor optocouplers offer operating temperature range of -55 to 110°C, multiple current-transfer-ratio bins, and breakdown voltage of 80 V. Available in 2 mm package with 1.27 mm lead pitch, units have 5 mm creepage distance, and are suited for use in dc-dc converters, battery chargers,...

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Electrical Isolators

Optical Isolators come in high-power, 30 and 50 W versions.

Isolators rated for up to 30 W are offered with Large Mode Area (LMA) Single Mode (SM) fiber pigtail on one side and collimated free-space beam on other. Alternatively, 50 W design is available as free-space version. Both versions are suited for use in fiber lasers, amplifiers, and CATV systems. Further isolators, fiber coupled and free-space, are available for lower powers and wavelengths from...

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Electrical Isolators

Digital Isolators suit electric-hybrid automotive systems.

AEC-Q100-qualified for -40 to +125°C operation, ADuM120xW 2-channel, ADuM130xW 3-channel, and ADuM140xW 4-channel digital isolators are designed for motor drives and battery management systems. They provide multiple isolation channels in various configurations and data rates up to 25 Mbps. Based on iCoupler® chip-scale micro-transformer technology, units include digital interface and...

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Electrical Isolators

Four-Channel Devices isolate both data and power.

Housed in 10 x 10 mm surface mount package, ADuM540x Series integrates iCoupler® digital isolation technology and isoPower(TM) DC-DC converter, which provides up to 500 mW of regulated, isolated power and can operate at 5.0 or 3.3 V. Based on chipscale transformers, iCoupler digital isolators condition and drive data across transformers, while isoPower converter employs switches,...

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Electrical Isolators

Isolator Mounting Bases isolate sensors up to 1,500 V.

Measuring 1 in. across flats with 0.82 mounting pad, Models SF21 and SF22 accommodate up to medium diameter accelerometers and small diameter side-exit accelerometers. Models SF23 and SF24 are both 1 1/8 in. across flats with 0.94 in. mounting pad that can accommodate large diameter top-exit sensors. All have Â-¼-28 integral stud on accelerometer side, and are used to prevent voltage spikes...

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Electrical Isolators

Logic Gate Optocouplers offer high noise immunity.

Combining noise immunity of 20 kV/Â-µs with speeds of 25 Mbps, FOD07xx Series isolates logic control circuitry from transceiver at bus interface level, minimizing chance of transmission errors or system failures. Optoplanar® co-planar packaging reduces package capacitance, optimizing Common Mode Noise Rejection rating. Qualified according to UL1577 standard, FOD07xx Series is suited...

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