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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-DIP
- Series：ISP817
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：50% @ 5mA
- Current Transfer Ratio (Max)：600% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：80V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：200mV
- Operating Temperature：-55°C ~ 110°C
- Mounting Type：Through Hole
- Package / Case：4-DIP (0.300", 7.62mm)
- Supplier Device Package：4-DIP
- Grade：-
- Qualification：-
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Overview
The ISP817XC is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a single channel with a phototransistor output and supports DC input current. The device provides an isolation voltage of 5300 Vrms, ensuring robust electrical separation between input and output circuits. Key performance parameters include a typical rise time of 4µs and a typical fall time of 3µs. The maximum forward voltage is specified at 1.2V, with a maximum input current rating of 50 mA. The component operates within a temperature range of -55°C to 125°C and has a maximum power dissipation of 70 mW.
Feature Summary
- High-density surface mount packaging for efficient PCB layout
- Optical isolation between input LED and output phototransistor
- Fast switching characteristics suitable for signal transmission
Applications
- Signal isolation in industrial control systems
- Interface circuits for microprocessors and logic gates
- Power supply feedback loops
Procurement Notes
Verify the specific suffix 'XC' against official Isocom documentation to confirm exact pinout and mechanical dimensions. Ensure compliance with UL and VDE standards as indicated for the ISP817 series. Confirm operating temperature range requirements match the -55°C to 125°C specification before integration into final designs.
Selection Notes
Select this component when high-density surface mount technology is required for single-channel isolation. Consider the 5300 Vrms isolation voltage for applications demanding strong electrical separation. Evaluate the 4µs rise time and 3µs fall time against system speed requirements to ensure adequate signal integrity for the intended application frequency.
Part Context
The ISP817XC belongs to the ISP817 series of high-density mounting phototransistor optically coupled isolators from Isocom Components. This series is designed for applications requiring compact solutions with reliable optical isolation. The component utilizes a standard DIP or SMD package configuration depending on the specific suffix, facilitating easy integration into various electronic assemblies.
Replacement Considerations
Compatible substitutes within the same family include ISP817AXSMT-R and ISP817BXSMT-R. Verify pin compatibility and electrical specifications before substitution.
