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Product Detailed Parameters
- Description：OPTOISO 5.3KV DARL W/BASE 6-DIP
- Series：4N33
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：-
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：5µs, 100µs (Max)
- Rise / Fall Time (Typ)：-
- Input Type：DC
- Output Type：Darlington with Base
- Voltage - Output (Max)：30V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：80 mA
- Vce Saturation (Max)：1V
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：6-DIP (0.400", 10.16mm)
- Supplier Device Package：6-DIP
- Grade：-
- Qualification：-
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Overview
The 4N33G is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It integrates an infrared emitting diode with an NPN silicon photodarlington output stage. The device provides high electrical isolation with a rated voltage of 5300Vrms. It is housed in a standard 6-pin DIP package, suitable for through-hole mounting applications requiring signal transmission across isolated circuits.
Feature Summary
- Integrates an infrared LED with an NPN photodarlington output for high gain
- Provides robust electrical isolation between input and output circuits
- Designed for reliable signal transmission in digital logic interfaces
Applications
- Digital logic interface isolation
- Microprocessor system coupling
- Signal transmission across isolated grounds
Procurement Notes
Verify the specific suffix 'G' against official manufacturer documentation to confirm compliance status or material composition differences compared to the standard 4N33 variant. Ensure the component matches the required pin configuration and isolation ratings for your specific circuit design before procurement.
Selection Notes
Select this component when high isolation voltage is required alongside high current transfer ratio capabilities provided by the Darlington output structure. Consider the DIP-6 package constraints and ensure the operating temperature range aligns with the application environment specifications defined in the datasheet.
Part Context
Isocom Components 2004 LTD specializes in infrared optoelectronic devices, including optocouplers and optoswitches. The 4N33 series represents their standard line of general-purpose optically coupled isolators, widely used in industrial and consumer electronics for galvanic isolation.
Replacement Considerations
Standard 4N33 variants may serve as functional substitutes if the 'G' suffix denotes only packaging or compliance variations rather than electrical changes. Verify pinout compatibility and isolation voltage ratings before substitution.
