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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH DARL 4-DIP
- Series：TIL197B
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：1500% @ 2mA
- Current Transfer Ratio (Max)：7500% @ 2mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：100µs, 100µs
- Input Type：DC
- Output Type：Darlington
- Voltage - Output (Max)：35V
- Current - Output / Channel：-
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：1V
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：4-DIP (0.400", 10.16mm)
- Supplier Device Package：4-DIP
- Grade：-
- Qualification：-
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Overview
The TIL197BXG is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a Darlington transistor output and utilizes an infrared LED for input coupling. The device is housed in a 4-pin DIP package designed for through-hole mounting. Key electrical specifications include a maximum forward voltage of 1.4V, a maximum input current of 50mA, and an isolation voltage of 5300Vrms. Typical rise and fall times are both 100μs. The unit operates within a temperature range of -55°C to 100°C.
Feature Summary
- Provides galvanic isolation between input and output circuits using infrared light transmission.
- Utilizes a Darlington transistor configuration to achieve high current transfer ratio capabilities.
- Designed for robust performance across extended industrial temperature ranges.
Applications
- Industrial control systems requiring signal isolation
- Power supply feedback loops
- Solid-state relay driver circuits
Procurement Notes
Verify the specific suffix designation against official manufacturer documentation to ensure correct pinout and electrical characteristics. Confirm that the component meets all required safety certifications for your target market. Cross-reference the datasheet parameters with your circuit design requirements before finalizing procurement decisions.
Selection Notes
Select this component when high current gain is necessary without external amplification. The Darlington output structure suits applications demanding significant load driving capability from a low input signal. Ensure the isolation voltage rating exceeds the system's transient voltage requirements for adequate safety margins.
Part Context
This part belongs to the TIL197 series of optocouplers produced by Isocom Components 2004 LTD. The manufacturer specializes in infrared optoelectronic devices and provides replacements for standard industry components. The company emphasizes flexible manufacturing and adherence to global standards for these optocoupler products.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing designs by comparing pin configurations and electrical ratings directly with the original equipment manufacturer specifications.
