BZX55-C24 Zener diode by STMicroelectronics. Rating: 25Volt (nom) , I max : 500mW , E24 series (±5% tolerance range) package: SOD-27 (DO-35) Download Philips BZX55-C24 datasheet: Status: NOS (New Old Stock) Individually tested components: YES RoHS compliant: no