| Alternate Part No. | 511-1.5KE300A |
| Brand, Manufacturer | STMicroelectronics |
| Breakdown Voltage | 285 V |
| Capacitance | 500 pF |
| Clamping Voltage | 529 V |
| Dimensions | 5.3 mm Dia. x 9.5 mm L |
| Manufacturer Part No. | 1.5KE300A |
| Maximum Operating Temperature | + 175 C |
| Minimum Operating Temperature | - 65 C |
| Mounting Style | Through Hole |
| Operating Voltage | 256 V |
| Package/Case | DO-201 |
| Packaging | Ammo Pack |
| Peak Pulse Power Dissipation | 1.5 kW |
| Peak Surge Current | 19 A |
| Polarity | Unidirectional |
| Product Category | TVS Diodes - Transient Voltage Suppressors |
| Series | 1.5KE300 |
| Termination Style | Axial |
| Tradename | Transil |