BUY P4KE39CA https://www.utsource.net/itm/p/11207072.html
TVS Diode
Description: P4KE39CA is a 400W, 39V, unidirectional, transient voltage suppressor diode. Features: - Low clamping voltage - Low leakage current - High surge capability - High temperature stability - High surge capability - Low profile package Applications: - Automotive electronics - Telecommunications - Industrial electronics - Power supplies - Computer peripherals - Consumer electronics (For reference only)