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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-DIP
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：40% @ 10mA
- Current Transfer Ratio (Max)：80% @ 10mA
- Turn On / Turn Off Time (Typ)：6µs, 5µs
- Rise / Fall Time (Typ)：3µs, 4.7µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.25V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-40°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：4-DIP (0.300", 7.62mm)
- Supplier Device Package：4-DIP
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Overview
The TCET1201 is an optocoupler featuring a phototransistor output, manufactured by Vishay Semiconductor Opto Division. It provides electrical isolation between input and output circuits, rated at 5kVrms. The device is housed in a 4-DIP package with a pin pitch of 0.300 inches (7.62mm). It operates as a single-channel isolator designed for signal transmission across isolated boundaries while maintaining high voltage withstand capabilities.
Feature Summary
- Phototransistor output configuration for digital signal isolation
- High isolation voltage rating of 5kVrms
- Single-channel operation within a standard 4-DIP package
Applications
- Switch-mode power supplies
- Line receiver circuits
- Computer peripheral interface systems
- Microprocessor system interfaces
Procurement Notes
Verify the specific datasheet version and RoHS compliance status prior to procurement. Confirm that the 4-DIP package dimensions match the target PCB footprint requirements. Ensure the isolation voltage rating meets the safety standards required for the intended application environment. Check for any recent design changes or updates to the component specifications.
Selection Notes
Select this component when a single-channel phototransistor output is required for galvanic isolation. Consider the 5kVrms isolation capability for applications demanding significant voltage separation. Evaluate the DIP-4 form factor against available board space constraints. Verify compatibility with the driving circuitry and load requirements associated with phototransistor outputs.
Part Context
This component belongs to Vishay's portfolio of discrete semiconductors and optoelectronic components. It serves as a fundamental building block for creating isolated signal paths in electronic systems. The product line emphasizes reliability and performance for industrial and commercial applications requiring robust electrical isolation.
Replacement Considerations
Consult official Vishay documentation for confirmed substitute part numbers. Ensure any replacement maintains equivalent isolation voltage, package type, and output characteristics. Verify functional compatibility before substituting.
