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Bourns 1-Element Bi-Directional TVS Diode 400 W 2-Pin DO-214 SMAJ8.5CA-Q
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Bourns |
| Height | 2.08mm |
| Length | 4.5mm |
| Model | SMAJ8.5CA-Q |
| Width | 2.79mm |
| 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 |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 9.44V |
| Maximum Reverse Stand-off Voltage Vwm | 8.5V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Reverse Leakage Current | 20μA |
| Standoff Voltage | 12 to 43 volts |
| PeakPulsePower | 5000 watts |
Key Features
- Bi-Directional design suitable for transient voltage suppression.
- Single diode configuration with 2 pins for surface mounting.
- Peak pulse power dissipation of 400 watts ensures strong surge protection.
- Minimum breakdown voltage is 9.44 V with maximum reverse stand-off voltage of 8.5 V.
- Operates reliably between -55°C to 150°C operating temperature range.
- Compact dimensions of 4.5 mm length, 2.79 mm width, and 2.08 mm height.
- Complies with automotive standard AEC-Q101 for quality assurance.
- Low maximum reverse leakage current of 20μA for efficient performance.
Product Description
Bourns SMAJ8.5CA-Q 1-Element Bi-Directional TVS Diode offers robust transient voltage suppression for sensitive electronic circuits. Rated at 400 watts of peak pulse power, this diode provides reliable surge protection in both directions thanks to its bi-directional design. It is housed in a compact surface mount DO-214 package with a low profile size of 4.5 mm length, 2.79 mm width, and 2.08 mm height, ideal for space-constrained applications.
This device features a minimum breakdown voltage of 9.44 V and a maximum reverse stand-off voltage of 8.5 V, making it suitable for protecting low-voltage electronics. Operating temperature ranges from -55°C to 150°C ensure reliable function in industrial, automotive, and commercial environments. The low maximum reverse leakage current of 20μA further improves efficiency and reduces power loss.
The SMAJ series diode includes built-in ESD protection suitable for portable communications, computing, and video equipment applications, addressing challenges in miniaturization and functional integration of electronic components. It meets AEC-Q101 automotive grade certification, guaranteeing quality and reliability for automotive circuitry protection.
The diode is halogen free and surface mountable, facilitating environmentally responsible, easy PCB assembly. Typical applications include surge and electrostatic discharge protection in industrial controls, telecommunications, consumer electronics, and automotive electronic modules.
Bi-Directional transient voltage suppression for surge and ESD protection. Compact surface mount DO-214 package optimizes board space usage. High peak pulse power dissipation of 400 W ensures robust protection. Wide operating temperature range supports diverse industrial environments.
Complies with automotive standard AEC-Q101 for demanding applications. Explore more TVS Diode products and solutions at EnvMart to find the perfect component tailored to your industrial and electronic design projects.
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Frequently Asked Questions
The Bourns SMAJ8.5CA-Q TVS diode has a peak pulse power dissipation of 400 watts, providing robust surge protection.
This diode operates reliably within a temperature range of -55°C to 150°C, suitable for various environments.
The dimensions of this model are 4.5 mm in length, 2.79 mm in width, and 2.08 mm in height, making it compact for surface mounting.
The maximum reverse stand-off voltage for the SMAJ8.5CA-Q is 8.5 volts, making it suitable for low-voltage applications.
Yes, the Bourns SMAJ8.5CA-Q is designed as a bi-directional diode, providing transient voltage suppression in both directions.
This model complies with the AEC-Q101 automotive standard, ensuring quality and reliability for automotive applications.
The minimum breakdown voltage for this diode is 9.44 volts, which is essential for protecting sensitive circuits.
The maximum reverse leakage current is 20μA, contributing to its efficiency and performance.
The Bourns SMAJ8.5CA-Q supports surface mounting, ideal for compact PCB designs.
This TVS diode has a pin count of 2, configured for easy integration into electronic circuits.
This diode is suitable for applications including surge protection and electrostatic discharge protection in various electronic devices.
The SMAJ8.5CA-Q comes in a DO-214 package type, which is compact and suitable for surface mounting.
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