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CNY17F1S
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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 6-SMD
- Series：-
- Mfr：onsemi
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：40% @ 10mA
- Current Transfer Ratio (Max)：80% @ 10mA
- Turn On / Turn Off Time (Typ)：2µs, 3µs
- Rise / Fall Time (Typ)：1µs, 2µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.35V
- Current - DC Forward (If) (Max)：100 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：6-SMD, Gull Wing
- Supplier Device Package：6-SMD
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Overview
The CNY17F1S is a surface-mount optoisolator manufactured by onsemi, featuring a single channel with an NPN phototransistor output. It provides galvanic isolation between input and output circuits within a compact 6-SMD package. The device supports DC input signals and is designed for applications requiring reliable signal transmission across isolated domains. Key electrical characteristics include a maximum collector-emitter voltage of 70V and a peak forward current rating of 60mA. The component operates within a temperature range of -40°C to 100°C, ensuring stability in various industrial environments.
Feature Summary
- Provides galvanic isolation between input and output circuits
- Features a single-channel NPN phototransistor output configuration
- Designed for surface-mount assembly in compact spaces
Applications
- Signal isolation in industrial control systems
- Microcontroller interface protection
- Power supply feedback loops
Procurement Notes
Verify the specific suffix designation when sourcing, as variations exist within the CNY17F1 family. Confirm that the exact part number matches the required isolation voltage and package type for your design. Check manufacturer documentation for any recent product change notices or lifecycle status updates before finalizing procurement plans.
Selection Notes
Select this component when a surface-mount solution is required for basic digital signal isolation. Ensure the circuit design accommodates the specified forward voltage drop and current transfer ratio limits. Verify that the operating temperature range meets the environmental requirements of the target application.
Part Context
This component belongs to the CNY17 series of optocouplers from onsemi. The series offers various isolation ratings and package options to suit different design constraints. The CNY17F1S specifically targets applications needing a standard SMD footprint with reliable transistor output characteristics for general-purpose isolation tasks.
Replacement Considerations
Public sources indicate CNY17F1SM as a similar available substitute. Verify pinout compatibility and electrical specifications against official datasheets before substitution.
