ECG \/ NTE 74318-E

Philips ECG ECG5191AK, 15V @ 10W Zener Diode 5% ~ DO-4 Stud Mount Cathode Case (NTE5191AK) Specifications: Voltage: 15 Volts Wattage: 10 Watts Tolerance: 5% Polarity: Cathode Case Case Size: DO-4 Replaces NTE5191AK