The part number JE3989EF-V is not a standard public component number. It is likely an OEM-specific or date-coded marking. Use the decoding steps above, or provide additional details for a more precise identification.
After searching standard component databases (such as DigiKey, Mouser, Texas Instruments, Analog Devices, ON Semiconductor, and general parametric search engines), no direct match for "JE3989EF-V" appears in major commercial or industrial component libraries. je3989ef-v datasheet