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ISP817DX is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISOLTR 5.3KV 1CH TRANS 4-DIP. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for ISP817DX
- 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)：300% @ 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：-
Transistor, Photovoltaic Output Optoisolators datasheet and documents for ISP817DX
Transistor, Photovoltaic Output Optoisolators Overview
The ISP817DX is a surface-mount, single-channel phototransistor optocoupler from Isocom Components. It features a 4-pin SMD-4 package with a 5300 Vrms isolation voltage. The device operates with a maximum forward current of 50 mA and a typical forward voltage of 1.2 V. Electrical performance includes a typical rise time of 4 µs and a fall time of 3 µs. It supports an output voltage up to 80 V and functions within a temperature range of -55 °C to 125 °C.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- High-density surface-mount packaging for compact circuit board layouts
- Optical isolation between input and output circuits
- Wide operating temperature range suitable for industrial environments
Transistor, Photovoltaic Output Optoisolators Applications
- Signal isolation in digital communication interfaces
- Switching power supply feedback loops
- Microcontroller input/output isolation
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the specific suffix 'DX' against official manufacturer documentation to confirm exact pinout and electrical tolerances. Ensure the selected component matches the required surface-mount footprint and thermal specifications for the target application environment.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component when high-density mounting is required alongside robust electrical isolation. Compare the 5300 Vrms isolation rating and 80 V output voltage capability against system requirements. Verify that the 4-pin SMD-4 package aligns with available PCB space and assembly capabilities.
Transistor, Photovoltaic Output Optoisolators Part Context
This part belongs to the ISP817 series of high-density phototransistor optically coupled isolators manufactured by Isocom Components. The series is designed for applications requiring reliable signal transmission across isolated barriers while minimizing physical footprint on printed circuit boards.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
Cross-reference with other surface-mount phototransistor optocouplers offering similar 4-pin SMD packages and comparable isolation voltages. Verify functional equivalence regarding rise/fall times and current transfer ratios before substitution.
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