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Product Detailed Parameters
- Description：OPTOISO 5.3KV TRANS W/BASE 6-SMD
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：100% @ 10mA
- Current Transfer Ratio (Max)：200% @ 10mA
- Turn On / Turn Off Time (Typ)：5µs, 6µs
- Rise / Fall Time (Typ)：2.5µs, 5.5µs
- Input Type：DC
- Output Type：Transistor with Base
- Voltage - Output (Max)：300V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.1V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：400mV
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：6-SMD, Gull Wing
- Supplier Device Package：6-SMD
- Grade：-
- Qualification：-
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Overview
The SFH640-3X007T is a single-channel optoisolator manufactured by Vishay Semiconductor Opto Division. It features a GaAs infrared emitting diode coupled to a silicon planar phototransistor with a base terminal, housed in a 6-SMD鸥翼 package. The device provides an isolation voltage of 5300Vrms and supports DC input types. Key electrical parameters include a minimum current transfer ratio of 100% at 10mA, a maximum forward current of 60mA, and a typical forward voltage of 1.1V. The output can withstand up to 300V with a channel current capacity of 50mA. Operating temperature ranges from -55°C to 100°C.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits using optical coupling.
- Integrates a base terminal on the phototransistor for enhanced switching speed and control capabilities.
- Designed for robust signal transmission across galvanic barriers in digital logic applications.
Applications
- Digital logic signal transmission and level shifting
- Power supply control and switching circuits
- Electrical insulation between different system sections
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific packaging options such as tape and reel availability prior to ordering. Ensure storage conditions adhere to moisture sensitivity levels defined in the datasheet to maintain device integrity during assembly processes.
Selection Notes
Select this component when high isolation voltage and fast switching speeds are required for transistor output applications. Consider the base terminal feature for improved performance in high-speed digital interfaces. Evaluate thermal management requirements within the specified operating temperature range to ensure reliable long-term operation in industrial environments.
Part Context
This part belongs to the SFH640 series of transistor output optocouplers. It utilizes GaAs infrared technology for efficient light emission and silicon planar phototransistors for detection. The series is designed for applications requiring high reliability and safety standards in isolated signal transmission systems.
Replacement Considerations
IL252-X007T
FAQ
What is the typical turn-on and turn-off time for this device?
The typical turn-on time is 5us and the typical turn-off time is 6us.
Does the phototransistor include a base terminal?
Yes, the SFH640-3X007T features a phototransistor with a base terminal for improved switching characteristics.
