The recommended operating temperature range for the 4N37S is -40°C to 100°C.
To ensure reliability in high-temperature applications, it is recommended to derate the device's current and voltage ratings according to the datasheet's thermal derating curve.
The maximum allowable voltage for the 4N37S is 80V, but it is recommended to operate the device at a voltage below 60V to ensure reliable operation.
The correct resistor value for the input LED of the 4N37S can be calculated using the formula: R = (Vcc - Vf) / If, where Vcc is the supply voltage, Vf is the forward voltage of the LED, and If is the desired forward current.
The typical propagation delay time for the 4N37S is around 2-3 microseconds, but this can vary depending on the specific application and operating conditions.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
4N37S Overview
Use the download button to access the 4N37S schematic symbol and PCB footprint.
To find more CAD model downloads similar to this part, try a partial part number search
or try a keyword search, such as Optocoupler