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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-SMD
- Series：SFH615A
- Mfr：Isocom Components 2004 LTD
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：100% @ 10mA
- Current Transfer Ratio (Max)：200% @ 10mA
- Turn On / Turn Off Time (Typ)：4.2µs, 23µs
- Rise / Fall Time (Typ)：3µs, 14µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.65V
- 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 SFH615A-3SMT&R is a surface-mount optocoupler featuring an infrared-emitting diode paired with a phototransistor output. It provides electrical isolation between input and output circuits while transmitting digital signals. The device utilizes a compact SMD package designed for automated assembly processes, ensuring consistent placement and soldering reliability in high-volume manufacturing environments.
Feature Summary
- Integrated infrared emitter and phototransistor for signal transmission
- Surface-mount technology compatible design
- Electrical isolation capability between input and output sides
Applications
- General-purpose digital signal isolation
- Interface circuits requiring galvanic separation
- Automated test equipment signal routing
Procurement Notes
Verify the specific suffix '3SMT&R' against official Isocom Components documentation to confirm tape-and-reel packaging configuration and binning specifications. Ensure compatibility with standard reflow soldering profiles defined in the manufacturer's datasheet. Cross-reference the exact part number with authorized distributors to prevent substitution errors during procurement.
Selection Notes
Select this component when surface-mount assembly is required for isolation applications. Confirm that the package dimensions and pinout match the PCB footprint design. Evaluate thermal management requirements based on the specified power dissipation limits found in the official technical data sheet before finalizing the design.
Part Context
This part belongs to the SFH615 series of optocouplers manufactured by Isocom Components. The series typically offers standard isolation voltage ratings suitable for general industrial applications. The SMT variant specifically addresses space constraints and automation needs in modern electronics manufacturing.
Replacement Considerations
Consult official replacement guides from Isocom Components or equivalent manufacturers like Vishay or Sharp for direct pin-compatible alternatives. Verify that any substitute maintains identical isolation voltage and current transfer ratio specifications to ensure circuit functionality remains unchanged.
