Vishay VO618A
The 110 °C rated VO618A feature a high current transfer ratio, low coupling capacitance and high isolation voltage. These couplers have a GaAs infrared diode emitter, which is optically coupled to a silicon planar phototransistor detector, and is incorporated in a 4 pin DIP package.DESCRIPTION
The coupling devices are designed for signal transmission between two electrically separated circuits. The couplers are end-stackable with 2.54 mm spacing. Creepage and clearance distances of > 8.0 mm are achieved with option 6 and 8. This version complies with IEC 60950 (DIN VDE 0805) for reinforced insulation up to an operation voltage of 400 VRMS or DC. Specifications subject to change.FEATURES
● Operating temperature from -55 °C to +110 °C● Good CTR linearity depending on forward current
● Isolation test voltage, 5300 VRMS
● High collector emitter voltage, VCEO = 80 V
● Low saturation voltage
● Fast switching times
● Low CTR degradation
● Temperature stable
● Low coupling capacitance
● End stackable, 0.100" (2.54 mm) spacing
● High common mode interference immunity
● Material categorization: for definitions of compliance please see
APPLICATIONS
● AC adapters● SMPS
● PLC
● Factory automation
● Game consoles AGENCY APPROVALS
● UL 1577
● cUL
● DIN EN 60747-5-5 (VDE 0884-5), available with option 1
● BSI
● FIMKO Rev.