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The SFH617A-1X001 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output housed in a PDIP-4 through-hole package. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a maximum collector current of 50 mA, and an isolation voltage of 5300 Vrms. The device operates with a forward current up to 60 mA and exhibits a typical forward voltage of 1.65 V. Current transfer ratio ranges from 40% to 80%, with rise and fall times of 2 µs and 11 µs respectively. Power dissipation is rated at 150 mW, and the operating temperature range spans from -55°C to +110°C.
Verify the specific ordering suffix matches the required packaging configuration, as standard tubes are indicated for this part number. Confirm that the component meets all relevant safety certifications such as UL1577 and IEC standards for your specific application environment. Ensure that thermal management strategies account for the 150 mW power dissipation rating during continuous operation within the specified temperature range.
Select this component when high isolation voltage and moderate speed are required in a through-hole DIP package. Compare against similar models like VO617A-1 if surface mount alternatives are needed. Consider the current transfer ratio variability and ensure the driving circuit can support the maximum forward current requirements. Verify compatibility with existing PCB footprints and assembly processes for PDIP-4 components.
This component belongs to the SFH617 series of transistor output optocouplers from Vishay. It serves as a direct replacement or alternative to the VO617A-1 variant, sharing identical electrical characteristics but differing primarily in packaging or regional certification markings. The series is designed for general-purpose isolation applications where reliability and safety compliance are critical.
The VO617A-1 is a confirmed equivalent part number with matching specifications. Ensure pinout compatibility and verify that any substitute maintains the same isolation voltage ratings and package dimensions for direct board-level interchangeability without redesign.
The maximum isolation voltage is 5300 Vrms.
No, the SFH617A-1X001 is designed for through-hole installation in a PDIP-4 package.