STMicroelectronics SMC30J18A TVS Diodes
18V 3kW Unidirectional TVS Diode, SMC Package

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SMC30J18A
Category
Base Model
Detailed Description
18V 3kW Unidirectional TVS Diode, SMC Package
Package
DO-214AB, SMC
Lifecycle Status
Active
Datasheet
SMC30J18A Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics SMC30J18A TVS Diodes technical specifications.
General
Series
SMC30J
Package / Case
DO-214AB, SMC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 175°C (TJ)
Lifecycle Status
Active
Description
TVS DIODE 18VWM 29.2VC SMC
Detailed Description
29.2V Clamp 103A Ipp Tvs Diode Surface Mount SMC
Current Peak Pulse 10 1000 S
103A
Power Peak Pulse
3000W (3kW)
Power Line Protection
No
Alternate Parts Comparison (SMC30J18A vs SMC30J12CA vs SMC30J16CA vs SMC30J20CA)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | SMC30J | SMC30J | SMC30J | SMC30J |
| 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 |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose |
| Current Peak Pulse 10 1000 S | 103A | 151A | 115A | 93A |
| Description | TVS DIODE 18VWM 29.2VC SMC | TVS DIODE 12VWM 19.9VC SMC | TVS DIODE 16VWM 26VC SMC | TVS DIODE 20VWM 32.4VC SMC |
| Detailed Description | 29.2V Clamp 103A Ipp Tvs Diode Surface Mount SMC | 19.9V Clamp 151A Ipp Tvs Diode Surface Mount SMC | 26V Clamp 115A Ipp Tvs Diode Surface Mount SMC | 32.4V Clamp 93A Ipp Tvs Diode Surface Mount SMC |
| Power Line Protection | No | No | No | No |
| Power Peak Pulse | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) |
| Type | Zener | Zener | Zener | Zener |
| 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.