1n4565a-1 is a 6.4 volt nominal zener voltage + 5% temperature compensated zener reference diode
This document provides a datasheet for the CDI 1N4565 through 1N4584A series of temperature compensated Zener reference diodes. These devices are metallurgically bonded and available in JAN, JANTX, JANTXV, and JANS grades. The datasheet lists maximum ratings, including an operating temperature range of -65°C to +175°C and a DC power dissipation of 500mW at +50°C.
| Operating Temperature | -65°C to +175°C |
|---|---|
| Storage Temperature | -65°C to +175°C |
| DC Power Dissipation | 500mW @ +50°C |
| Power Derating | 4 mW / °C above +50°C |
| Reverse Leakage Current | 2uA @ 25°C & Va = 3V |
| Lead Material | Copper clad steel |
| Lead Finish | Tin / Lead |
The maximum operating temperature is +175°C.
The DC power dissipation is 500mW at +50°C.