STMicroelectronics SM30T30AY TVS Diodes
3kW Unidirectional TVS Diode, 26V Working Voltage, SMC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SM30T30AY
Category
Base Model
Detailed Description
3kW Unidirectional TVS Diode, 26V Working Voltage, SMC
Package
DO-214AB, SMC
Lifecycle Status
Active
Datasheet
SM30T30AY Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics SM30T30AY TVS Diodes technical specifications.
General
Series
SM30TY, TRANSIL™
Package / Case
DO-214AB, SMC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 175°C (TJ)
Lifecycle Status
Active
Current Peak Pulse 10 1000 S
71.3A
Power Peak Pulse
3000W (3kW)
Power Line Protection
No
Grade
Automotive
Type
Zener
Alternate Parts Comparison (SM30T30AY vs SM30T19CAY vs SM30T12CAY vs SM30T23CAY)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | SM30TY, TRANSIL™ | SM30TY, TRANSIL™ | SM30TY, TRANSIL™ | SM30TY, TRANSIL™ |
| Package / Case | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Lifecycle Status | Active | Active | Active | Active |
| Current Peak Pulse 10 1000 S | 71.3A | 115.4A | 176A | 92.6A |
| Description | -- | -- | -- | -- |
| Detailed Description | -- | -- | -- | -- |
| Grade | Automotive | Automotive | Automotive | Automotive |
| Power Line Protection | No | No | No | No |
| Power Peak Pulse | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) |
| Qualification | AEC-Q101 | AEC-Q101 | AEC-Q101 | AEC-Q101 |
| 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.