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Optoelectronics
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Vishay
Part Number
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TCET, TCLT series
IL2xxAT, ILD2xxT
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IL42xx, IL41xx
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SFH6345, SFH632x
SFH631xT, SFH6343T
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LH1541, LH1544
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Description
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Triac driver optocouplers
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Form A SSR in single and dual channel DIP
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Benefit
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Highest dv/dt rating in the industry
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Choice of 600 V, 700 V, or 800 V Vdrm voltages
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Zero or non-zero crossing network option
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High input sensitivity I ft = 1.3 mA to 2.0 mA
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Double molded, over-under L/F construction
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UL, VDE approved for high isolation voltages
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High 15 kV/us CMR
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Large capacity
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Double molded, over-under L/F construction
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High reliability monolithic output die
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Extremely high off resistance
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High isolation
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No bounce
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Competition
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Toshiba
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Sharp
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Fairchild
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NEC
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Fairchild
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Sharp (not direct crosses)
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Agilent
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Fairchild
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Sharp
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NEC
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Target Market
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High speed communication bus lines (Profibus, RS485/422)
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Thermocouple switching
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Reed relay replacement
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PLC
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Test equipment
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Remarks
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Optoelectronics
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Vishay
Part Number
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LH1262
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LH1510
LH1518
LH1541
LH1544
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LH1262
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TSKS5400
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Description
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Dual photovoltaic MOSFET drivers
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Infrared emitting diodes, side view
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Benefit
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High open circuit voltage
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High short circuit current
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High I/O isolation voltage
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Logic compatible input
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Fast ton/toff
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IC logic compatability for ease of design
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Current limit for overcurrent protection
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Small size
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High quality, high reliability
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Worldwide safety agency compliance
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Less drive (power) consumption
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Long life
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High I/O test isolation voltage, up to 5300VRMS (highest in the industry)
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High floating output voltage, up to 13 V
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High short circuit current, up to 11 uA
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Small size
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Worldwide safety agency compliance
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High reliability
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Long life
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Miniature package
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Competition
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Aromat
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Dionics
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Clare (IXYS)
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IR
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Aromat (Matsushita)
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IXYS (Clare)
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Omron
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NEC
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International Rectifier (IR)
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Dionic
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International Rectifier (IR)
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IXYS (Clare)
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EMRs
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Supertech
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Osram
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Honeywell
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QT/Fairchild
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Target Market
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Custom solid state relays
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High side drivers
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ATE
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Floating power supplies
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Factory automation controls
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Programmable controllers
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Light control panels
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Industrial automation
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Distributed control systems
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Process controls
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Motor controls
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Solenoid drivers
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Industrial controls
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Remarks
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