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Vishay 1-Element Bi-Directional, Uni-Directional TVS Diode 400W, 2-Pin DO-214 SMAJ15AHE3_A/H
Specifications
| Country of Origin | China |
|---|---|
| Brand | Vishay |
| Height | 2.29mm |
| Length | 4.5mm |
| Model | SMAJ15AHE3_A/H |
| Width | 2.79mm |
| Mount Type | Surface |
| Series | TRANSZORB TVS |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 24.4V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Bi-Directional, Uni-Directional |
| Minimum Breakdown Voltage Vbr | 16.7V |
| Maximum Reverse Stand-off Voltage Vwm | 15V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 16.4A |
| Maximum Reverse Leakage Current | 1μA |
| Repetitive rate (duty-cycle) | 0.01 % |
Key Features
- Single diode configuration suitable for transient voltage suppression.
- Bi-Directional and Uni-Directional direction types supported.
- Minimum breakdown voltage of 16.7 volts for protection against voltage spikes.
- Surface mount type with DO-214 package for compact PCB layout.
- Maximum peak pulse current up to 16.4 amperes for robust transient handling.
- Clamping voltage of 24.4 volts ensures effective voltage spike limitation.
- Wide operating temperature range from -55°C to 150°C for industrial applications.
- Complies with automotive standard AEC-Q101 for reliability in automotive electronics.
Product Description
Vishay SMAJ15AHE3_A/H is a 1-element, bi-directional and uni-directional TVS (Transient Voltage Suppressor) diode designed for the suppression of voltage transients induced by inductive load switching and lightning. With a peak pulse power dissipation of 400 watts and a compact 2-pin DO-214 surface mount package, this diode protects sensitive electronics such as ICs, MOSFETs, and signal lines from voltage spikes.
The device supports a minimum breakdown voltage of 16.7 volts and a maximum reverse stand-off voltage of 15 volts, with a clamping voltage of 24.4 volts. It offers a maximum peak pulse current of 16.4 amperes and ESD protection, making it suitable for industrial, telecommunications, consumer electronics, and automotive applications. The operating temperature range extends from -55°C to 150°C, ensuring stability in harsh environments.
This TVS diode complies with automotive standard AEC-Q101, underscoring its suitability for automotive electronics. Its very fast response time and low incremental surge resistance improve transient suppression efficiency. The compact physical size of 4.5mm length, 2.79mm width, and 2.29mm height facilitates integration into densely packed electronic circuits.
Typical use cases include protection of electronic circuits against voltage spikes caused by lightning, inductive load switching, and electrostatic discharge events. It is ideal for consumer electronics, telecommunications devices, industrial control equipment, and automotive electronic systems.
Single diode configuration suitable for transient voltage suppression. Bi-directional and uni-directional direction types supported. Minimum breakdown voltage of 16.7 volts for protection against voltage spikes. Surface mount type with DO-214 package for compact PCB layout.
Maximum peak pulse current up to 16.4 amperes for robust transient handling. Clamping voltage of 24.4 volts ensures effective voltage spike limitation. Wide operating temperature range from -55°C to 150°C for industrial applications.
Complies with automotive standard AEC-Q101 for reliability in automotive electronics. Extremely fast response time and low incremental surge resistance for superior transient protection. Explore more industrial-grade semiconductor solutions and specialized TVS Diodes at EnvMart for reliable protection and enhanced electronic circuit durability.
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Frequently Asked Questions
The peak pulse power dissipation of this model is 400 watts, allowing it to handle significant transient voltage spikes effectively.
The minimum breakdown voltage for this diode is 16.7 volts, providing protection against voltage spikes.
The clamping voltage is 24.4 volts, which helps to limit voltage spikes effectively.
It can handle a maximum peak pulse current of 16.4 amperes, which enhances its capability for transient voltage suppression.
This TVS diode has a length of 4.5 mm, a width of 2.79 mm, and a height of 2.29 mm, making it suitable for compact PCB layouts.
The operating temperature range is from -55°C to 150°C, allowing for use in various industrial applications.
This model uses a surface mount type with a DO-214 package, facilitating easy integration into electronic circuits.
Yes, it complies with the automotive standard AEC-Q101, ensuring reliability for automotive electronic applications.
It supports both bi-directional and uni-directional voltage suppression, making it versatile for different applications.
The maximum reverse stand-off voltage is 15 volts, which is crucial for its operation in voltage suppression applications.
The test current for this model is 1 mA, which is used for performance evaluation during testing.
This diode has a single element configuration, designed specifically for transient voltage suppression.
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