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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-SMD
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：160% @ 10mA
- Current Transfer Ratio (Max)：320% @ 10mA
- Turn On / Turn Off Time (Typ)：3µs, 2.3µs
- Rise / Fall Time (Typ)：2µs, 2µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.25V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：400mV
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
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Overview
The SFH610A-4X008T is a single-channel transistor output optocoupler from Vishay, featuring an infrared LED and phototransistor in a 4-SMD gull-wing package. It provides high reliability with 5300 Vrms isolation voltage. The device supports a maximum DC forward current of 60 mA and a collector-emitter voltage of 70 V. Typical rise and fall times are 2.3 μs and 3 μs respectively. Current transfer ratio ranges from 160% to 320% at 10 mA input. Operating temperature spans -55°C to 100°C.
Feature Summary
- High insulation voltage of 5300 Vrms for safe electrical isolation between circuits
- Fast switching performance with typical rise time of 2.3 microseconds
- Wide current transfer ratio range ensuring reliable signal transmission across varying conditions
Applications
- Digital logic signal transmission and level shifting
- Power supply control and switching circuits
- Electrical isolation between system components
Procurement Notes
Verify the exact suffix X008T confirms tape and reel packaging. Confirm the manufacturer is Vishay Semiconductor Opto Division. Check datasheet for specific CTR binning requirements if strict matching is needed. Ensure compatibility with surface mount assembly processes.
Selection Notes
Choose this component when high isolation voltage and fast response are required in a compact SMD form factor. Compare CTR specifications against load requirements. Verify thermal management capabilities within the specified operating temperature range. Consider pinout compatibility with existing PCB layouts.
Part Context
Part of the SFH610 series offering high reliability optocouplers. Designed for applications requiring robust galvanic isolation. Competes with similar high-voltage isolated transistors in small outline packages. Widely used in industrial and consumer electronics for safety-critical signal paths.
Replacement Considerations
SFH610A-4 is the through-hole equivalent. VO610A-4 may serve as a functional alternative with similar electrical characteristics. Verify pinout and package dimensions before substitution.
