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onsemi 1-Element Bi-Directional TVS Diode, 600 W, Surface Mount DO-214 Package SMBJ40CA
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.45mm |
| Length | 4.05mm |
| Model | SMBJ40CA |
| Width | 3.95mm |
| Mount Type | Surface |
| Series | SMBJ |
| 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 | 64.5V |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 44.4V |
| Maximum Reverse Stand-off Voltage Vwm | 40V |
| Peak Pulse Power Dissipation Pppm | 600W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 9.3A |
| Maximum Reverse Leakage Current | 5μA |
Key Features
- Supports bi-directional voltage suppression for enhanced protection.
- Features a minimum breakdown voltage of 44.4 V and a maximum reverse stand-off voltage of 40 V.
- Equipped with a clamping voltage of 64.5 V to limit voltage spikes effectively.
- Operates in a temperature range from -55°C to 150°C ensuring reliability in harsh conditions.
- Designed with a 2-pin structure and a glass-passivated junction for durability.
- Maximum peak pulse current is rated at 9.3 A for transient surge handling.
- Compact dimensions with a length of 4.05 mm, width of 3.95 mm, and height of 2.45 mm.
- Surface mount type optimizes PCB space utilization.
Product Description
onsemi SMBJ40CA is a high-performance 1-element bi-directional TVS (Transient Voltage Suppressor) diode intended for surface mount applications in electronic circuits requiring transient voltage protection.
This device provides a peak pulse power dissipation of 600 W capable of protecting sensitive components against voltage spikes and surges often seen in power and signal lines.
The SMBJ40CA features a minimum breakdown voltage of 44.4 V and a maximum reverse stand-off voltage of 40 V ensuring robust clamping at 64.5 V to quickly suppress transient voltage spikes.
Its glass-passivated junction and compact DO-214 package with 2 pins offer reliable operation over a temperature range from -55°C to 150°C, suitable for industrial, automotive, telecommunications, and consumer electronic applications.
The diode’s low reverse leakage current of 5 μA and fast surge response make it ideal for protecting sensitive semiconductors and circuitry from damage due to electrostatic discharge (ESD) and inductive load switching.
Bi-directional configuration for symmetrical voltage protection. Surface mount DO-214 package reduces circuit board real estate. 600 W peak pulse power rating supports high energy transient events. Wide operating temperature range ensures durability in demanding environments.
Compact footprint enables use in space-constrained designs. Reliable performance in industrial, automotive, telecommunications, and consumer electronics. Glass-passivated junction enhances long-term stability and reliability.
This product is part of the SMBJ series by onsemi, recognized for their robust transient voltage suppression performance and reliable protection solutions. Designed to meet industry standards and provide fast response, the SMBJ40CA facilitates improved product life and reliability across a wide variety of electronic systems.
Explore EnvMart’s extensive catalog to discover more semiconductor protection devices from onsemi and other leading manufacturers to meet your industrial and commercial electronic component needs.
Explore more products in our TVS Diode category.
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Frequently Asked Questions
The SMBJ40CA has a peak pulse power dissipation of 600 W, which allows it to protect sensitive components against voltage spikes and surges.
It features a minimum breakdown voltage of 44.4 V, ensuring effective voltage suppression during transient events.
The clamping voltage is rated at 64.5 V, which helps to limit voltage spikes effectively.
The maximum reverse stand-off voltage is 40 V, providing a robust protection level for sensitive electronic circuits.
This model operates within a temperature range of -55°C to 150°C, making it suitable for harsh environments.
The diode has compact dimensions of 4.05 mm in length, 3.95 mm in width, and 2.45 mm in height, optimizing PCB space utilization.
The maximum peak pulse current is rated at 9.3 A, allowing it to handle transient surges effectively.
It is designed for surface mounting, which helps to reduce circuit board real estate.
This diode features a 2-pin structure, facilitating easy integration into electronic circuits.
The maximum reverse leakage current is specified at 5 μA, which is low and helps in protecting sensitive components.
It is suitable for use in industrial, automotive, telecommunications, and consumer electronics applications, providing reliable transient voltage protection.
The SMBJ40CA is configured as a single bi-directional diode, allowing for symmetrical voltage protection.
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