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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 2CH DARL 8-SMD
- Series：PS2502-2
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：2
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：200% @ 1mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：60µs, 53µs
- Input Type：DC
- Output Type：Darlington
- Voltage - Output (Max)：-
- Current - Output / Channel：-
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：1V
- Operating Temperature：-30°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：8-SMD, Gull Wing
- Supplier Device Package：8-SMD
- Grade：-
- Qualification：-
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Overview
The PS2502-2XSM is a dual-channel optocoupler manufactured by Isocom Components. It features two independent Darlington transistor outputs for high current transfer capability. The device provides 5000Vrms isolation voltage between input and output circuits. It utilizes a standard DIP-8 package configuration suitable for through-hole mounting. The component operates within a temperature range of -30°C to +100°C. Typical rise and fall times are specified at 4μs and 3μs respectively, supporting general-purpose switching applications.
Feature Summary
- Dual-channel architecture with independent Darlington transistor outputs
- High isolation voltage rating of 5000Vrms
- Extended operating temperature range from -30°C to +100°C
Applications
- Industrial control systems requiring galvanic isolation
- Power supply protection circuits
- General-purpose signal switching applications
Procurement Notes
Verify the specific suffix 'XSM' against official Isocom documentation to confirm surface-mount variant specifications. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Cross-reference datasheet parameters such as current transfer ratio and isolation ratings with design requirements before finalizing procurement decisions.
Selection Notes
Select this component when high current gain via Darlington outputs is required in a dual-channel configuration. Consider the 5000Vrms isolation level for demanding safety applications. Evaluate thermal management needs given the wide operating temperature range. Compare pinout compatibility with legacy designs if replacing existing components in established hardware architectures.
Part Context
This part belongs to the PS2502 series of optocouplers produced by Isocom Components. The manufacturer specializes in infrared optoelectronic devices and phototransistor switches. The company positions its products as alternatives to common commercial standards, offering specialized parameter selection for specific circuit design requirements across various industrial sectors.
Replacement Considerations
PS2502-2N is a documented equivalent variant featuring identical electrical characteristics and isolation ratings. Verify package type differences between surface-mount and through-hole versions during substitution planning.
