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Littelfuse 1-Element Uni-Directional TVS Diode 400 W, 2-Pin DO-214 SMAJ30A
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Height | 2.087mm |
| Length | 4.5mm |
| Model | SMAJ30A |
| Width | 2.79mm |
| Mount Type | Surface |
| Series | SMAJ |
| 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 | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 8.3A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Single diode configuration ensures uni-directional voltage clamping.
- Minimum breakdown voltage of 33.3 V supports robust circuit protection.
- Maximum reverse stand-off voltage rated at 30 V for reliable performance.
- Clamping voltage of 48.4 V maintains voltage transient control.
- Peak pulse power dissipation is 400 W for high transient energy absorption.
- Operating temperature range from -65°C to 150°C suits harsh environments.
- Supports ESD protection with maximum peak pulse current of 8.3 A.
- Package type DO-214 ensures easy surface mount PCB installation.
Product Description
Littelfuse SMAJ30A is a 1-element uni-directional Transient Voltage Suppressor (TVS) diode designed for effective transient voltage protection in electronic circuits. This TVS diode is housed in a compact 2-pin DO-214 surface mount package, offering convenient and reliable installation on printed circuit boards.
Featuring a single diode configuration, the SMAJ30A operates with a minimum breakdown voltage of 33.3 V and a maximum reverse stand-off voltage of 30 V, providing high surge protection for sensitive components. It offers a peak pulse power dissipation rating of 400 W and a clamping voltage of 48.4 V to absorb and clamp voltage spikes effectively.
This diode supports electrostatic discharge (ESD) protection and is suitable for industrial and automotive applications where voltage transient suppression is critical. The operating temperature range from -65°C to 150°C ensures stability in varying environments.
Its compact dimensions (4.5 mm length, 2.79 mm width, and 2.087 mm height) make it suitable for space-constrained electronic assemblies in manufacturing, power and connector circuits, and semiconductor devices. The Littelfuse SMAJ30A belongs to the SMAJ series of TVS diodes recognized for quality and performance.
Single diode, uni-directional TVS configuration. 400 W peak pulse power dissipation capacity. Surface mount package DO-214 for PCB mounting. ESD protection and high peak pulse current rating. Wide operating temperature range suitable for industrial use.
Compact and durable design for long service life.
These diodes are widely utilized in electronics manufacturing, power supply circuits, automotive electronics, telecommunications, and other industrial applications requiring reliable transient voltage suppression.
For comprehensive selections of TVS Diodes and other semiconductor components, browse related categories at EnvMart.
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Frequently Asked Questions
The peak pulse power dissipation of the SMAJ30A is rated at 400 W, allowing it to absorb high transient energy effectively.
The clamping voltage for the SMAJ30A is 48.4 V, which helps maintain voltage transient control during operation.
The minimum breakdown voltage for this model is 33.3 V, providing robust circuit protection.
The maximum reverse stand-off voltage is rated at 30 V, ensuring reliable performance in protecting sensitive components.
The SMAJ30A supports a maximum peak pulse current of 8.3 A, making it suitable for ESD protection applications.
This model has dimensions of 4.5 mm in length, 2.79 mm in width, and 2.087 mm in height, making it compact for various applications.
The operating temperature range for this diode is from -65°C to 150°C, suitable for harsh environments.
The SMAJ30A is housed in a DO-214 surface mount package, facilitating easy installation on printed circuit boards.
This model features a single diode configuration, specifically designed for uni-directional voltage clamping.
The SMAJ30A is suitable for industrial and automotive applications where voltage transient suppression is critical.
The pin count for the SMAJ30A is 2, which is typical for its surface mount design.
The maximum reverse leakage current for the SMAJ30A is 1 μA, ensuring minimal power loss during operation.
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