— IC芯片 | 连接器 | 传感器 | 被动器件 —
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):100% @ 5mA
- Current Transfer Ratio (Max):300% @ 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:-
Download product information
Overview
The CNY65AGRST is a single-channel transistor output optocoupler from Vishay, featuring an NPN phototransistor. It offers a high isolation voltage of 13900 Vrms and operates within a temperature range of -55°C to +85°C. Key electrical parameters include a maximum collector-emitter voltage of 32V, a collector current of 50mA, and a forward current of 75mA. The device exhibits a current transfer ratio between 100% and 300%, with typical rise and fall times of 2.4µs and 2.7µs respectively. It is housed in a surface-mount DIP-4 package.
Feature Summary
- Provides very high isolation voltage for enhanced safety in signal transmission
- Features fast switching characteristics suitable for digital applications
- Utilizes a compact surface-mount package for automated assembly
Applications
- General-purpose signal isolation
- Digital communication interfaces
- Microcontroller input/output isolation
Procurement Notes
Verify the specific suffix 'AGRST' confirms the reel or cut tape packaging format as indicated by distributor listings. Ensure compliance with RoHS directives and check moisture sensitivity levels prior to storage. Confirm that the 13900 Vrms rating aligns with your system's insulation requirements rather than assuming generic family ratings.
Selection Notes
Select this component when high isolation voltage is required in a small surface-mount footprint. Compare the 100-300% CTR against load requirements to ensure adequate saturation. Verify that the 32V output voltage limit suits the downstream circuitry. Consider the 2.4µs rise time for signal integrity at intended switching frequencies.
Part Context
This part belongs to the CNY series of optocouplers, which are widely used for general-purpose isolation. The CNY65AGRST variant specifically denotes the surface-mount version with defined packaging. It shares functional similarities with through-hole counterparts like the CNY65A but differs in physical mounting and potentially minor thermal characteristics due to the SMD package.
Replacement Considerations
Direct substitutes may include other Vishay CNY65 variants with different packaging, such as CNY65A for through-hole applications. Cross-brand replacements require matching the 32V Vceo, 50mA Ico, and >100% CTR specifications. Verify pinout compatibility and isolation voltage ratings before substitution.
ChipApex | Global Electronic Components Supplier







