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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)：100% @ 5mA
- Current Transfer Ratio (Max)：300% @ 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 (0.400", 10.16mm)
- Supplier Device Package：4-DIP
- Grade：-
- Qualification：-
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Overview
The ISP817XGR is a single-channel phototransistor optocoupler from Isocom Components, designed for high-density mounting applications. It features an NPN phototransistor output and operates with a maximum forward current of 50 mA. The device provides robust electrical isolation with a rated voltage of 5300 Vrms. It supports surface mount installation in a compact SMD-4 package. The unit is compliant with RoHS standards and carries UL recognition under file number E91231.
Feature Summary
- Provides high-density mounting capability through a compact surface-mount package design.
- Ensures reliable signal transmission via a dedicated NPN phototransistor output stage.
- Delivers strong electrical isolation performance suitable for demanding industrial environments.
Applications
- Industrial control systems requiring galvanic isolation
- Signal transmission across isolated circuit boundaries
- General-purpose switching applications
Procurement Notes
Verify the specific suffix 'GR' against official manufacturer documentation to confirm exact lead frame configuration or tape-and-reel specifications. Ensure the component meets all relevant safety certifications required for your target market. Cross-reference the datasheet parameters with your system requirements before finalizing procurement decisions.
Selection Notes
Select this component when a surface-mount solution is preferred over through-hole alternatives for space-constrained designs. Consider the 5300 Vrms isolation rating for applications involving high-voltage separation. Evaluate the NPN output characteristics against logic interface requirements to ensure compatibility with downstream circuitry.
Part Context
This part belongs to the ISP817 series of phototransistor optically coupled isolators manufactured by Isocom Components. The series is characterized by high-density mounting options and compliance with international safety standards. The 'X' designation typically indicates specific approval statuses such as UL recognition.
Replacement Considerations
Direct substitutes include other Isocom ISP817 variants with compatible pinouts and isolation ratings. Verify that alternative components match the surface-mount package type and NPN output configuration to maintain circuit functionality without redesign.
