BZV55-C3V9 zener diode by Philips. Ratings: 3.9Volt nominal, Imax 500mW, 5% tolerance package: Surface Mount SOD-80C Download Philips BZV55-C3V9 datasheets : Status: NOS (New Old Stock) supplied on sealed tape RoHS compliant: no ***** Price shown is per diode, minimum purchase 25 diodes *****