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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)：160% @ 10mA
- Current Transfer Ratio (Max)：320% @ 10mA
- Turn On / Turn Off Time (Typ)：6µs, 25µs
- Rise / Fall Time (Typ)：4.6µs, 15µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.65V (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 SFH615A-4SMT&R is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a surface-mount PDIP package with four pins. The device provides an isolation voltage of 5300Vrms and supports a collector current of 50 mA. It operates within a temperature range of -30°C to +100°C and handles a load voltage of 70V. The component utilizes a transistor output configuration for signal transmission.
Feature Summary
- Surface-mount packaging design for automated assembly
- High-voltage electrical isolation capability
- Transistor output configuration for digital signaling
Applications
- General-purpose signal isolation in electronic circuits
- Microcontroller interface protection
- Industrial control system input/output modules
Procurement Notes
Verify the manufacturer designation as Isocom Components 2004 LTD against official datasheets. Confirm the specific suffix R indicates reel packaging if required for assembly processes. Ensure the SMD-4P package dimensions match the printed circuit board layout constraints before finalizing procurement orders.
Selection Notes
Select this component when surface-mount technology is required for single-channel isolation. Consider the 5300Vrms isolation rating for safety-critical applications. Verify that the 50 mA collector current meets the load requirements of the destination circuit. Check compatibility with the specified operating temperature range for the intended environment.
Part Context
This part belongs to the SFH615A series of optocouplers. Variants such as SFH615A-4SM exist in non-surface-mount packages. The product line focuses on providing reliable galvanic isolation between low-voltage control circuits and higher-voltage loads or noisy environments.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer cross-reference guides for parametric equivalents. Ensure any replacement maintains the same pinout, isolation voltage, and package type.
