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Product Detailed Parameters
- Description:OPTOISOLTR 8.2KV 1CH TRANS 4-SMD
- Series:-
- Mfr:Vishay Semiconductor Opto Division
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Channels:1
- Voltage - Isolation:8200Vrms
- Current Transfer Ratio (Min):80% @ 5mA
- Current Transfer Ratio (Max):240% @ 5mA
- Turn On / Turn Off Time (Typ):5µs, 3µs
- Rise / Fall Time (Typ):2.4µs, 2.7µs
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):32V
- Current - Output / Channel:50mA
- Voltage - Forward (Vf) (Typ):1.32V
- Current - DC Forward (If) (Max):75 mA
- Vce Saturation (Max):300mV
- Operating Temperature:-55°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:4-SMD, Gull Wing
- Supplier Device Package:4-SMD
- Grade:-
- Qualification:-
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Overview
The CNY64ABST is a single-channel phototransistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output with a collector-emitter breakdown voltage of 32 V and a maximum collector current of 50 mA. The device provides a high isolation voltage of 8200 Vrms and operates within a temperature range of -55°C to +85°C. It utilizes a surface-mount 4-SMD (gull-wing) package. The typical forward voltage is 1.32 V, with a maximum DC forward current of 75 mA. The collector-emitter saturation voltage is rated at a maximum of 300 mV.
Feature Summary
- High isolation voltage rating of 8200 Vrms for robust electrical separation between input and output circuits
- Surface-mount 4-SMD gull-wing package design suitable for automated assembly processes
- NPN phototransistor output configuration providing standard switching capabilities
Applications
- General-purpose signal isolation in industrial control systems
- Interface circuits connecting microcontrollers to high-voltage loads
- Power supply feedback loops requiring galvanic isolation
Procurement Notes
Verify the specific suffix ABST confirms the surface-mount gull-wing package variant rather than through-hole DIP versions. Confirm RoHS compliance status as per the latest manufacturer documentation. Ensure the ordering part number matches the required tape-and-reel or cut-tape packaging format for production integration. Cross-reference the datasheet revision date to ensure parameter accuracy.
Selection Notes
Select this component when a surface-mount solution is required for high-isolation applications. The 8200 Vrms rating supports demanding safety standards. The 50 mA output current capability suits moderate load driving needs. Consider the 4-SMD footprint constraints during PCB layout. Verify that the 32 V output voltage limit aligns with the downstream circuit requirements.
Part Context
This component belongs to the Vishay CNY series of optocouplers, which are widely used for general-purpose isolation. The CNY64ABST specifically denotes the surface-mount variant of the CNY64 family. It shares functional similarities with other Vishay transistor-output optocouplers but differs in package type and isolation ratings compared to lower-rated series members.
Replacement Considerations
Direct pin-compatible replacements may include other Vishay CNY64 surface-mount variants such as CNY64ST if package dimensions match exactly. Verify isolation voltage and current transfer ratio specifications against the original design requirements before substitution.
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