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The OPIA404BTR is a single-channel transistor output optocoupler manufactured by TT Electronics/Optek Technology. It features an infrared LED input and a phototransistor output housed in a SOP-4 surface-mount package. Key electrical parameters include a maximum collector-emitter voltage of 60 V, a collector current of 50 mA, and an isolation voltage of 3750 Vrms. The device operates within a temperature range of -55°C to +125°C, with a maximum power dissipation of 170 mW and a current transfer ratio up to 600%.
Verify the specific suffix 'BTR' against the manufacturer's official datasheet to confirm reel packaging specifications and tape dimensions. Ensure the component meets RoHS compliance requirements as indicated in the product classification. Cross-reference the SOP-4 package outline with PCB footprint designs prior to procurement to guarantee mechanical compatibility.
Select this component when high isolation voltage and wide operating temperature ranges are required. The 60 V collector-emitter rating supports various logic levels. Consider the 3750 Vrms insulation capability for safety-critical interfaces. Evaluate the 170 mW power dissipation limit for thermal management in dense circuit layouts.
This part belongs to the OPIA series of optocouplers from TT Electronics/Optek Technology. The series includes variants like OPIA401 through OPIA409, offering choices between phototransistor and photo-darlington outputs. These devices are designed for cost-effective plastic DIP, SOP, and SSOP packages with UL and VDE certifications.
Direct substitutes within the OPIA series include OPIA401BTR, OPIA402BTR, OPIA403BTR, OPIA405BTR, OPIA406BTR, OPIA407BTR, OPIA408BTR, and OPIA409BTR. Verify pinout and electrical characteristics match before substitution.