STMicroelectronics SM15T18A TVS Diodes
1.5kW TVS Diode, 18V, Unidirectional, SMC, Surface Mount

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SM15T18A
Category
Base Model
Detailed Description
1.5kW TVS Diode, 18V, Unidirectional, SMC, Surface Mount
Package
DO-214AB, SMC
Lifecycle Status
Active
Datasheet
SM15T18A Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics SM15T18A TVS Diodes technical specifications.
General
Series
SM15T, TRANSIL™
Package / Case
DO-214AB, SMC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Description
TVS DIODE 15.3VWM 32.5VC SMC
Detailed Description
32.5V Clamp 308A (8/20µs) Ipp Tvs Diode Surface Mount SMC
Current Peak Pulse 10 1000 S
308A (8/20µs)
Power Peak Pulse
1500W (1.5kW)
Power Line Protection
No
Alternate Parts Comparison (SM15T18A vs SM15T18CA vs SM15T33CAY vs SM15T6V8CAY)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | SM15T, TRANSIL™ | -- | SM15TY, TRANSIL™ | SM15TY, TRANSIL™ |
| Package / Case | DO-214AB, SMC | -- | DO-214AB, SMC | DO-214AB, SMC |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) | -- | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Lifecycle Status | Active | -- | Active | Active |
| Current Peak Pulse 10 1000 S | 308A (8/20µs) | -- | 169A (8/20µs) | 746A (8/20µs) |
| Description | TVS DIODE 15.3VWM 32.5VC SMC | -- | TVS DIODE 28.2VWM 59VC SMC | TVS DIODE 5.8VWM 13.4VC SMC |
| Detailed Description | 32.5V Clamp 308A (8/20µs) Ipp Tvs Diode Surface Mount SMC | -- | 59V Clamp 169A (8/20µs) Ipp Tvs Diode Surface Mount SMC | 13.4V Clamp 746A (8/20µs) Ipp Tvs Diode Surface Mount SMC |
| Power Line Protection | No | -- | No | No |
| Power Peak Pulse | 1500W (1.5kW) | -- | 1500W (1.5kW) | 1500W (1.5kW) |
| Type | Zener | -- | Zener | Zener |
| Voltage Breakdown Min | 17.1V | -- | 31.4V | 6.45V |
| Action |
More Parts in TVS Diodes
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.