ZNREF050C2
Fixed Voltage Reference - Trim Range +/-5%,Iop 60mA max,VOT 17.2mV,Vref Initial Tol 2%

From GEC Plessey Semiconductors

MilitaryN
Output Voltage Nominal (V)4.9
PackageTO-18
Pins3
Temperature Drift (ppm/°C)50

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