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Product Detailed Parameters
- Description：OPTOISO 5.3KV TRANS W/BASE 6-DIP
- Series：-
- Mfr：onsemi
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：10% @ 10mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：2µs, 2µs
- Rise / Fall Time (Typ)：-
- Input Type：DC
- Output Type：Transistor with Base
- Voltage - Output (Max)：30V
- Current - Output / Channel：-
- Voltage - Forward (Vf) (Typ)：1.18V
- Current - DC Forward (If) (Max)：100 mA
- Vce Saturation (Max)：500mV
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：6-DIP (0.300", 7.62mm)
- Supplier Device Package：6-DIP
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Overview
The onsemi 4N27300 is a single-channel optoisolator featuring an infrared LED coupled to a phototransistor with a base lead for enhanced sensitivity. It provides robust electrical isolation of 5300Vrms between input and output circuits, ensuring safety in high-voltage environments. The device utilizes a standard 6-pin DIP package suitable for through-hole mounting. It operates within a temperature range of -40°C to 100°C, offering reliable performance for industrial applications requiring galvanic isolation.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits
- Includes a dedicated base lead on the phototransistor for improved switching speed and sensitivity
- Designed for through-hole mounting in standard DIP packages
Applications
- Industrial control systems requiring signal isolation
- Power supply feedback loops
- Microcontroller interface circuits
Procurement Notes
Verify the specific suffix against official datasheets to confirm exact packaging and compliance status. Ensure the component matches the required isolation voltage ratings for your circuit design. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance if required by your manufacturing standards.
Selection Notes
Select this component when high isolation voltage is critical for system safety. The integrated base lead allows for faster response times compared to baseless variants. Consider the DIP package constraints for PCB layout. Evaluate thermal requirements against the specified operating temperature range before integration into the final assembly.
Part Context
This component belongs to the general category of transistor-output optocouplers manufactured by onsemi. These devices are widely used for transferring digital signals across isolated boundaries. The 4N27300 variant specifically emphasizes high isolation capabilities and includes a base connection for performance tuning.
Replacement Considerations
Compatible substitutes include other 6-pin DIP optocouplers with similar isolation ratings and pin configurations. Verify that any replacement maintains the same base-led phototransistor configuration to ensure equivalent switching characteristics.
