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Product Detailed Parameters
- Description：OPTOISO 5.3KV 1CH DARL W/BASE
- Series：IS4N45
- Mfr：Isocom Components 2004 LTD
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：200% @ 10mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：100µs, 20µs
- Input Type：DC
- Output Type：Darlington with Base
- Voltage - Output (Max)：55V
- Current - Output / Channel：150mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：1.2V
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：6-SMD, Gull Wing
- Supplier Device Package：-
- Grade：-
- Qualification：-
Download product information
Overview
The IS4N45SMT&R is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a Darlington transistor output with a base terminal, housed in a surface-mount package. The device provides an isolation voltage of 5300Vrms and supports a maximum forward current of 50 mA. It is designed for applications requiring high isolation and robust switching capabilities.
Feature Summary
- Darlington transistor output configuration includes a dedicated base terminal for enhanced control and faster switching performance compared to standard configurations.
- High dielectric isolation capability ensures reliable signal transmission across isolated circuits while maintaining safety standards.
Applications
- Industrial automation systems requiring galvanic isolation
- Power supply units needing feedback loop isolation
- Solid-state relay driver circuits
Procurement Notes
Verify the specific suffix 'SMT&R' confirms the surface-mount tape-and-reel packaging format. Confirm the manufacturer designation as Isocom Components 2004 LTD matches your bill of materials. Ensure the Darlington output type aligns with your circuit design requirements before procurement.
Selection Notes
Select this component when a Darlington output with a base pin is required for higher gain or speed. The 5300Vrms isolation rating suits high-voltage industrial environments. Compare against standard phototransistor outputs if lower cost is prioritized over switching speed.
Part Context
Isocom Components specializes in replacing obsolete optocouplers. This part belongs to their portfolio of infrared optoelectronic devices, often serving as direct replacements for discontinued industry-standard components in legacy designs.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical parameters against existing designs if considering alternative manufacturers.
FAQ
What type of output does the IS4N45SMT&R use?
It uses a Darlington transistor output with a base terminal.
What is the isolation voltage rating?
The device offers an isolation voltage of 5300Vrms.
