| Alternate Part No. | 511-SMAJ18A-TR |
| Brand, Manufacturer | STMicroelectronics |
| Breakdown Voltage | 20 V |
| Capacitance | 800 pF |
| Clamping Voltage | 39.3 V |
| Dimensions | 2.9 mm W x 4.6 mm L x 2.45 mm H |
| Manufacturer Part No. | SMAJ18A-TR |
| Maximum Operating Temperature | + 150 C |
| Minimum Operating Temperature | - 55 C |
| Mounting Style, Termination Style | SMD/SMT |
| Operating Voltage | 18 V |
| Package/Case | DO-214AC |
| Packaging | Reel |
| Peak Pulse Power Dissipation | 400 W |
| Peak Surge Current | 13.7 A |
| Polarity | Unidirectional |
| Product Category | TVS Diodes - Transient Voltage Suppressors |
| Series | SMAJ18 |
| Tradename | Transil |