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Product Detailed Parameters
- Description:OPTOISOLTR 8.2KV 1CH TRANS 4-DIP
- Series:-
- Mfr:Vishay Semiconductor Opto Division
- Package:Tube
- Number of Channels:1
- Voltage - Isolation:8200Vrms
- Current Transfer Ratio (Min):50% @ 5mA
- Current Transfer Ratio (Max):300% @ 5mA
- Turn On / Turn Off Time (Typ):5µs, 3µs
- Rise / Fall Time (Typ):2.4µs, 2.4µs
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):32V
- Current - Output / Channel:50mA
- Voltage - Forward (Vf) (Typ):1.25V
- Current - DC Forward (If) (Max):75 mA
- Vce Saturation (Max):300mV
- Operating Temperature:-55°C ~ 100°C
- Mounting Type:Through Hole
- Package / Case:4-DIP (0.300", 7.62mm)
- Supplier Device Package:4-DIP
- Grade:-
- Qualification:-
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Overview
The CNY65EXI is a single-channel phototransistor optocoupler from Vishay, housed in a 4-pin DIP package. It features an infrared-emitting diode optically coupled to an NPN phototransistor. Key electrical parameters include a maximum collector-emitter voltage of 32V and a peak forward current of 75mA. The device offers a high insulation voltage of 11,600 Vrms and a wide current transfer ratio range of 50% to 300%. Operating temperatures span from -55°C to +85°C, with a power dissipation rating of 250mW.
Feature Summary
- High insulation voltage capability for robust circuit isolation
- Wide current transfer ratio range ensuring flexible signal transmission
- Extended operating temperature range suitable for demanding environments
Applications
- Industrial control systems requiring galvanic isolation
- Solid-state relay driver circuits
- Signal isolation in microprocessor-based systems
Procurement Notes
Verify the specific suffix 'EXI' during procurement to ensure ATEX certification compliance. Confirm that the 4-pin DIP packaging matches the target PCB footprint. Cross-reference the manufacturer part number against official Vishay documentation to distinguish this variant from standard CNY65 models. Ensure the supplier provides valid RoHS compliance records.
Selection Notes
Select the CNY65EXI when high isolation voltage and wide CTR are required. Compare its 11,600 Vrms rating against lower-voltage alternatives if safety standards demand superior dielectric strength. Consider the through-hole mounting style for applications where surface-mount options are unsuitable. Evaluate the 2.4µs switching speed against system timing requirements.
Part Context
This component belongs to the CNY series of optocouplers, which are widely used for general-purpose isolation. The CNY65EXI variant specifically addresses hazardous area applications through its ATEX certification. It serves as a reliable interface between low-voltage digital logic and higher-voltage analog or power circuits.
Replacement Considerations
Public confirmed substitute part numbers: CNY65ST.
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