STMicroelectronics SM30T18CAY TVS Diodes
3kW Bidirectional TVS Diode, 18.5V Breakdown, SMC, 15V Working

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SM30T18CAY
Category
Base Model
Detailed Description
3kW Bidirectional TVS Diode, 18.5V Breakdown, SMC, 15V Working
Package
DO-214AB, SMC
Lifecycle Status
Active
Datasheet
SM30T18CAY Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics SM30T18CAY 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
123A
Power Peak Pulse
3000W (3kW)
Power Line Protection
No
Grade
Automotive
Type
Zener
Alternate Parts Comparison (SM30T18CAY vs SM30T10AY vs SM30T12AY vs SM30T19AY)
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 | 123A | 208A | 176A | 115.4A |
| 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 |
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.