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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 2CH TRANS 8-DIP
- Series：ISP827-3
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：2
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：100% @ 1mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：400mV
- Operating Temperature：-30°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：8-DIP (0.400", 10.16mm)
- Supplier Device Package：8-DIP
- Grade：-
- Qualification：-
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Overview
The ISP827-3G is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a dual-element transistor output configuration housed in a plastic DIP-8 package. The device provides robust electrical isolation with a maximum insulation voltage of 5300 V and a minimum collector-emitter breakdown voltage of 35 V. It supports a nominal current transfer ratio of 200% and operates within a temperature range of -55 °C to 100 °C, ensuring reliable performance in demanding industrial environments.
Feature Summary
- High-density mounting design for efficient PCB space utilization
- Dual-channel separation providing independent signal paths
- Transistor output configuration for standard logic interfacing
Applications
- Industrial control systems requiring galvanic isolation
- Power supply feedback loops for safety compliance
- Signal transmission across isolated ground potentials
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the received parts match the specific ISP827-3G designation and packaging details. Ensure compliance with RoHS directives and check for UL recognition and VDE approval markings as documented in the official datasheet specifications prior to integration into production.
Selection Notes
Select this component when high isolation voltage and compact form factor are required. The DIP-8 package suits through-hole assembly processes. Consider the 200% CTR and 35V breakdown voltage for circuit compatibility. Verify thermal limits against operating conditions. This part is suitable for applications needing certified safety approvals such as UL and VDE standards for regulatory compliance.
Part Context
The ISP827 series belongs to Isocom Components' family of high-density phototransistor optocouplers. These devices are designed for applications requiring reliable optical isolation between circuits. The series includes variants with different lead forms and specifications, catering to diverse mounting and electrical requirements while maintaining consistent isolation performance and safety certifications.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer cross-reference guides for verified alternatives.
