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Bourns Uni-Directional 1-Element TVS Diode 400 W, 2-Pin DO-214 SMAJ28A
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Bourns |
| Height | 2.42mm |
| Length | 4.57mm |
| Model | SMAJ28A |
| Width | 2.92mm |
| Mount Type | Surface |
| Series | SMA |
| 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 | 28V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 31.1V |
| Maximum Reverse Stand-off Voltage Vwm | 28V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 35A |
| Maximum Reverse Leakage Current | 5μA |
Key Features
- This diode features a single-element uni-directional configuration.
- It supports a maximum reverse stand-off voltage of 28 V.
- The diode is surface-mounted with a 2-pin DO-214 package type.
- Minimum breakdown voltage is 31.1 V ensures robust transient voltage suppression.
- The device operates within a wide temperature range from -55°C to 150°C.
- It provides electrostatic discharge protection suitable for industrial and automotive applications.
- The maximum peak pulse current rating is 35 A with clamping voltage of 28 V.
- This diode complies with the automotive standard AEC-Q101.
Product Description
Bourns SMAJ28A is a uni-directional 1-element transient voltage suppressor (TVS) diode designed for protecting sensitive electronic circuits from voltage spikes and transient surges. It boasts a peak pulse power dissipation of 400 W in a space-saving DO-214 package, ideal for surface mount technology.
This diode configuration features a minimum breakdown voltage of 31.1 V and a maximum reverse stand-off voltage of 28 V, capable of rapid clamping at 28 V to prevent damage during transient voltage events. The device supports operation over a wide temperature range from -55°C to 150°C, making it reliable for automotive and industrial environments.
With a maximum peak pulse current of 35 A and ESD protection capability, it safeguards sensitive electronics effectively. The compact dimensional footprint of 4.57 mm length, 2.92 mm width, and 2.42 mm height supports compact PCB design without sacrificing performance.
The SMAJ28A complies with automotive standard AEC-Q101, confirming its suitability for automotive electronics. It contains a single element per chip and employs a 2-pin DO-214 package for surface mounting.
Single-element uni-directional diode configuration for effective transient suppression. Compact DO-214 surface mount package for easy PCB integration. 400 W peak pulse power dissipation supports high energy transients. Wide operating temperature from -55°C to 150°C ensures durability.
Clamping voltage of 28 V provides fast response to voltage spikes. Automotive standard AEC-Q101 certified for reliability in harsh environments. Maximum peak pulse current of 35 A for high transient surge capability. Low maximum reverse leakage current of 5 μA minimizes power loss.
Manufactured in Taiwan, Province Of China with quality assurance.
This Bourns SMAJ28A TVS Diode is suited for circuits requiring reliable transient voltage protection in automotive, industrial, and electronic equipment applications. EnvMart customers can rely on its robust design and high-performance specifications for enhanced circuit protection.
For more products in semiconductor protection components and related electronics, browse the EnvMart category to explore our comprehensive selection.
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Frequently Asked Questions
The maximum reverse stand-off voltage for the SMAJ28A diode is 28 V.
This model has a peak pulse power dissipation of 400 W.
It operates within a wide temperature range from -55°C to 150°C.
The clamping voltage of the SMAJ28A is 28 V.
This diode contains a single element per chip.
The maximum peak pulse current rating is 35 A.
It uses a 2-pin DO-214 package type for surface mounting.
The SMAJ28A complies with the automotive standard AEC-Q101.
The minimum breakdown voltage is 31.1 V.
The maximum reverse leakage current is 5 μA.
The dimensions are 4.57 mm in length, 2.92 mm in width, and 2.42 mm in height.
It features a single-element uni-directional configuration.
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