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Littelfuse Uni-Directional TVS Diode 600 W, 2-Pin DO-214 Package SMBJ30A
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Height | 2.237mm |
| Length | 4.57mm |
| Model | SMBJ30A |
| Width | 3.94mm |
| Mount Type | Surface |
| Series | SMBJ |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 48.4V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 33.3V |
| Maximum Reverse Stand-off Voltage Vwm | 30V |
| Peak Pulse Power Dissipation Pppm | 600W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 12.4A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Single element diode configuration designed for unidirectional transient voltage suppression.
- Maximum reverse stand-off voltage of 30V for effective circuit protection.
- Clamping voltage rated at 48.4V to limit transient voltage spikes.
- Suitable for surface mount applications with compact dimensions.
- Operates reliably from -65°C up to 150°C for diverse environments.
- Supports maximum peak pulse current of 12.4A for robust performance.
- Low maximum reverse leakage current of 1μA minimizes circuit losses.
- Compact form factor measuring 4.57 mm length, 3.94 mm width, and 2.237 mm height.
Product Description
Littelfuse SMBJ30A is a high-performance uni-directional Transient Voltage Suppressor (TVS) diode specifically engineered for protecting delicate electronic circuits from voltage surges and transient spikes. This 600 W peak pulse power diode is configured as a single element in a 2-pin DO-214 surface mount package, providing compact and efficient integration for modern electronics.
This TVS diode features a minimum breakdown voltage of 33.3V and a maximum reverse stand-off voltage of 30V, making it ideal for safeguarding circuits by clamping voltage spikes at a maximum clamping voltage of 48.4V. With a maximum peak pulse current capacity of 12.4 A and extremely low leakage current of 1 μA, it offers excellent transient suppression with minimal impact on normal operation.
Designed to operate reliably across a wide temperature range from -65°C to 150°C, this diode is suitable for use in industrial, consumer electronics, automotive, and communication systems. Its compact dimensions of 4.57 mm length, 3.94 mm width, and 2.237 mm height enable space-saving PCB designs while maintaining robust protection capabilities.
The Littelfuse SMBJ30A complies with industry-standard packaging and is particularly valuable in TVS diode arrays or standalone protection roles within power supplies, control circuits, and sensitive data lines. The inclusion of ESD protection further enhances its suitability for manufacturing and industrial environments where electrostatic discharge threats are prevalent.
Single element diode configuration for unidirectional voltage suppression. Peak pulse power dissipation rating of 600 W ensures strong transient protection. Compact DO-214 surface mount package supports reliable PCB integration.
Operating temperature range from -65°C to 150°C for versatile applications. Low reverse leakage current minimizes power loss and heat generation. Suitable for industrial, automotive, communication, and consumer electronics applications.
Dimensions: 4.57 mm length, 3.94 mm width, 2.237 mm height ensure small footprint. ESD protection safeguards against electrostatic discharge damage. Uni-directional design optimizes polarity sensitive circuit protection.
Explore more Littelfuse TVS Diodes and other semiconductor solutions in the Electronics & Electricals category on EnvMart to find the ideal components for your design and production needs.
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Frequently Asked Questions
The maximum reverse stand-off voltage of this model is 30V, which is designed for effective circuit protection against voltage surges.
It has a peak pulse power dissipation rating of 600W, ensuring strong transient protection for sensitive circuits.
The clamping voltage is rated at 48.4V, which helps limit transient voltage spikes effectively.
This unit supports a maximum peak pulse current of 12.4A, allowing it to handle significant transient events.
The dimensions are 4.57 mm in length, 3.94 mm in width, and 2.237 mm in height, making it suitable for compact PCB designs.
It operates reliably across a temperature range from -65°C to 150°C, making it versatile for various applications.
This model supports surface mounting, which is ideal for modern electronic circuit designs.
The Littelfuse SMBJ30A is a uni-directional diode, specifically designed for unidirectional voltage suppression.
The maximum reverse leakage current is 1μA, which helps minimize circuit losses.
The minimum breakdown voltage is 33.3V, providing an additional layer of protection for circuits.
This diode is suitable for industrial, automotive, communication, and consumer electronics applications due to its robust performance.
The SMBJ30A has a pin count of 2, corresponding to its single element configuration.
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