ECG \/ NTE 73997

Philips ECG ECG4901, 5.0V DC Surge Clamping, Overvoltage Transient Suppressor, Bidirectional ~ Axial Lead (NTE4901) The 4900 series of silicon Transient Suppressors designed to protect voltage sensitive components from high energy voltage transients. Transient over voltage suppressor? devices have become very important