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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series：SFH628A-2
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：63% @ 1mA
- Current Transfer Ratio (Max)：200% @ 1mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- Input Type：AC, DC
- Output Type：Transistor
- Voltage - Output (Max)：55V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.5V (Max)
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：400mV
- Operating Temperature：-30°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 SFH628A-2SM is a single-channel optoisolator manufactured by Isocom Components, featuring a surface-mount package. It utilizes a transistor output configuration with an integrated base for enhanced switching performance. The device provides high isolation voltage and is designed for DC input applications. Key electrical characteristics include a maximum forward current of 50 mA and a typical forward voltage drop. The component operates within a standard industrial temperature range and is housed in a compact 4-SMD footprint suitable for automated assembly processes.
Feature Summary
- Transistor output with integrated base structure
- High isolation voltage rating
- Surface-mount packaging for automated placement
Applications
- General-purpose signal isolation
- Industrial control systems
- Consumer electronics interfaces
Procurement Notes
Verify the specific suffix designation to ensure compatibility with required isolation standards and package dimensions. Confirm that the manufacturer source aligns with original equipment specifications. Check for any recent lifecycle status updates or alternative sourcing options if availability is constrained. Ensure all regulatory compliance markings are present on the delivered components.
Selection Notes
Choose this component when a compact, single-channel isolation solution with transistor output is required. The integrated base feature offers improved switching speed compared to standard configurations. Consider the surface-mount form factor for space-constrained designs. Evaluate the isolation voltage requirements against the system's safety standards before finalizing the selection.
Part Context
This part belongs to the SFH628A series of optocouplers, which are widely used for electrical isolation between low-voltage control circuits and higher-voltage load circuits. The series is known for its reliability in various industrial and consumer applications. Isocom Components distributes these devices globally, often under different branding agreements while maintaining consistent technical specifications.
Replacement Considerations
- SFH628A-3SMT&R
FAQ
What is the output type of the SFH628A-2SM?
The SFH628A-2SM features a transistor output with an integrated base.
Is the SFH628A-2SM available in a through-hole package?
No, the SFH628A-2SM is specifically designed as a surface-mount device (SMD).
