The 1N5373B is a 5 watt zener diode in a case 017AA package.
| Specifications: | |
| Package / Case | 017AA |
| Transistor Polarity | Black Color Band Denotes CATHODE |
| Nominal Zener Voltage Vz | 68V |
| Tested Current Izt | 20mA |
| Maximum Zener Impedance Zzt | 44Ω |
| Power Dissipation Pd | 5W |
| Maximum Reverse Leakage Current Ir | 0.5µA |
Note: All Specification will vary on manufacture products.