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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-SMD
- Series：PS2501-1
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：80% @ 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)：300mV
- Operating Temperature：-30°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD (0.300", 7.62mm)
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
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Overview
The PS2501-1SM is a single-channel optocoupler from the PS2501 series manufactured by Isocom Components. It features a DC input and transistor output configuration housed in an 8-pin SOP package. Key electrical parameters include a maximum forward voltage of 1.4V, a typical rise time of 3μs, and a typical fall time of 5μs. The device supports a maximum input current of 80mA and offers an isolation voltage of 5000Vrms. It operates within a temperature range of -55°C to 100°C and has a maximum current transfer ratio of 6%.
Feature Summary
- Provides high-speed signal transmission with low propagation delay characteristics suitable for digital logic interfaces.
- Ensures robust electrical isolation between input and output circuits to protect sensitive components.
- Offers flexible mounting options through surface-mount packaging for automated assembly processes.
Applications
- Logic-to-logic isolation in noisy industrial environments
- Line receiver applications in communication systems
- Programmable current level sensing circuits
Procurement Notes
Verify that the ordering suffix matches the required package type and lead time specifications. Confirm compliance with RoHS directives and specific UL or VDE certifications required for your target market. Ensure the component meets the thermal management requirements of your final assembly process.
Selection Notes
Select this component when a single-channel isolation solution with surface-mount convenience is required. Consider the 5000Vrms isolation rating for safety-critical applications. Evaluate the 6% CTR against your load requirements to ensure proper switching performance under varying temperature conditions.
Part Context
This part belongs to the PS2501 series, which includes various channel configurations and package types. Isocom Components specializes in providing alternatives to standard industry optocouplers, often focusing on discontinued parts or custom parameter adjustments. The series is widely used in general-purpose isolation tasks across multiple industries.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical ratings before considering any generic equivalents.
