The 915739-CR0640SA is a circuit protection component known as a Transient Voltage Suppressor (TVS) Thyristor. It is designed to protect sensitive electronic devices from voltage spikes and transients. With a capacitance of 60pF, it can quickly absorb and dissipate high-energy pulses. The voltage ratings of 58V (Off State) and 77V (Breakover) make it suitable for various applications. The current peak pulse rating of 37A ensures reliable protection. This TVS Thyristor is surface mountable and comes in a DO-214AA package. It is part of the CR0640 series by Littelfuse Inc. With its high performance and compact design, the 915739-CR0640SA is an ideal choice for circuit protection in electronic systems.