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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-SMD
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：63% @ 10mA
- Current Transfer Ratio (Max)：125% @ 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 SFH6106-2 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output and operates in a surface-mount SMD-4 package. Key electrical parameters include a maximum isolation voltage of 5300 Vrms, a collector-emitter breakdown voltage of 70 V, and a maximum collector current of 100 mA. The device exhibits a current transfer ratio ranging from 63% to 125%, with a forward voltage of 1.65 V at a maximum forward current of 60 mA. It supports an operating temperature range from -55°C to +100°C.
Feature Summary
- High current transfer ratio for efficient signal transmission
- Low coupling capacitance to minimize interference
- High isolation voltage capability for safety
- Surface-mount packaging for compact integration
Applications
- Industrial control systems requiring galvanic isolation
- Power supply feedback loops
- Signal isolation in microcontroller interfaces
Procurement Notes
Verify the specific suffix designation against official Vishay documentation to confirm pinout configuration and performance characteristics. Ensure compliance with RoHS directives and check for any recent product change notices that may affect assembly or sourcing. Confirm package type matches design requirements before procurement.
Selection Notes
Select this component when high isolation voltage and fast switching speeds are required in a small footprint. Consider the current transfer ratio range for logic level compatibility. Evaluate thermal management needs within the specified operating temperature range. Compare with DIP alternatives if through-hole mounting is preferred.
Part Context
The SFH6106 series belongs to Vishay's family of high-speed transistor output optocouplers designed for surface-mount applications. These devices offer improved performance over traditional DIP versions while maintaining robust isolation characteristics. The SFH6106-2 variant specifically targets applications demanding reliable signal transmission in noisy environments.
Replacement Considerations
SFH6106-1T is a documented substitute offering similar isolation and output characteristics in a compatible surface-mount package. Verify pinout compatibility and current transfer ratio specifications before substitution.
