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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-DIP
- Series：SFH615A
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- 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, 18µs
- Rise / Fall Time (Typ)：2µs, 11µs
- 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：Through Hole
- Package / Case：4-DIP (0.400", 10.16mm)
- Supplier Device Package：4-DIP
- Grade：-
- Qualification：-
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Overview
The SFH615A-1G is a single-channel optocoupler featuring an infrared LED input and NPN silicon phototransistor output. It provides 5300Vrms isolation voltage and operates within a wide temperature range. The device supports low input current of 1mA and offers high current transfer ratios, ensuring reliable signal transmission in isolated circuits.
Feature Summary
- High isolation voltage capability for safe circuit separation
- Low input current requirement for efficient drive
- Wide operating temperature range for diverse environments
Applications
- Logic-to-logic isolation in noisy environments
- Line receiver applications
- Programmable current level sensors
- Digital control of motors and servo machines
Procurement Notes
Verify the specific suffix (e.g., -1G) against official Isocom documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints and thermal management requirements before procurement.
Selection Notes
Select this component when high isolation voltage and low input current are critical. Consider the NPN transistor output configuration for digital switching applications requiring fast response times and robust noise immunity in industrial settings.
Part Context
Part of the SFH615A series from Isocom Components, designed as a replacement for legacy optocouplers. The series maintains industry-standard pinouts and electrical characteristics while offering modern reliability and compliance with RoHS directives.
Replacement Considerations
Direct replacements include SFH615A-2XSMT&R and SFH615A-4XSM for similar performance profiles. Verify pinout compatibility and isolation ratings when substituting with other manufacturers' equivalents like TLP521 or PS2505 variants.
