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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),Cut Tape (CT)
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：40% @ 10mA
- Current Transfer Ratio (Max)：80% @ 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 SFH6106-1T is a single-channel surface-mount phototransistor optocoupler from Vishay. It features a GaAlAs LED input and NPN phototransistor output, providing 5300Vrms isolation voltage. Key electrical parameters include a maximum forward current of 60mA, typical forward voltage of 1.25V, and collector-emitter saturation voltage of 400mV. The device offers a high current transfer ratio of 40% to 80% at 10mA input. Switching characteristics include typical rise/fall times of 2µs/2µs and on/off times of 3µs/2.3µs. It operates within a temperature range of -55°C to +100°C.
Feature Summary
- High isolation voltage of 5300Vrms for robust circuit separation
- Fast switching performance with typical rise and fall times of 2µs
- High current transfer ratio ranging from 40% to 80%
- Low coupling capacitance for improved signal integrity
Applications
- Industrial control systems requiring galvanic isolation
- Communication equipment signal transmission
- Power supply feedback circuits
- Microprocessor interface circuits
Procurement Notes
Verify the specific suffix '1T' against the official Vishay datasheet to confirm the exact current transfer ratio bin (40%-80%) and packaging type. Ensure the ordering part number matches the required tape-and-reel configuration. Cross-reference the manufacturer's latest revision history to confirm component availability and compliance status before finalizing procurement orders.
Selection Notes
Select this component when high-speed switching and high isolation voltage are critical requirements. The SFH6106-1T is suitable for applications demanding fast response times compared to standard optocouplers. Consider the 4-SMD package constraints for PCB layout. Verify that the 60mA maximum forward current meets the drive capability of the source circuit.
Part Context
The SFH6106 series belongs to Vishay's high-reliability optocoupler family, designed for surface-mount assembly. This series utilizes a GaAlAs LED coupled with an NPN phototransistor in a compact 4-SMD package. The design emphasizes low coupling capacitance and high isolation voltage, making it distinct from through-hole DIP variants like the SFH610A.
Replacement Considerations
The SFH610A-1X018T is identified as an equivalent or substitute part. Verify pinout compatibility and electrical parameter alignment, specifically the current transfer ratio and isolation voltage, before substituting.
