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Littelfuse 1-Element Uni-Directional TVS Diode Surface Mount 600 W 2-Pin DO-214 SMBJ12A
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Height | 2.237mm |
| Length | 4.57mm |
| Model | SMBJ12A |
| 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 | 19.9V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 13.3V |
| Maximum Reverse Stand-off Voltage Vwm | 12V |
| Peak Pulse Power Dissipation Pppm | 600W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 30.2A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Single diode configuration for transient voltage suppression.
- Uni-directional design suitable for protecting circuits against positive transient voltages.
- Peak pulse power dissipation of 600 W ensures robust surge handling.
- Operates over a temperature range from -65°C to 150°C.
- Clamping voltage of 19.9 V to limit transient voltage spikes.
- Handles maximum peak pulse current of 30.2 A.
- Compact dimensions with length 4.57 mm, width 3.94 mm, and height 2.237 mm.
- Surface mount package type DO-214 enables easy PCB integration.
Product Description
Littelfuse SMBJ12A is a 1-element uni-directional transient voltage suppressor (TVS) diode designed for surface mounting in a DO-214 package, suitable for industrial and electronic component applications where robust protection against voltage transients is required. The device delivers a peak pulse power dissipation of 600 W and features a maximum peak pulse current of 30.2 A, providing reliable clamp voltage effectiveness at 19.9 V to shield sensitive circuitry from voltage spikes.
This TVS diode is ideal for use in power and connector semiconductor circuits, protecting components from damaging transient events such as electrostatic discharge (ESD) and inductive load switching. It operates over a wide temperature range from -65°C to 150°C, ensuring stable performance in various environmental conditions. The package's compact size - with dimensions of 4.57 mm length, 3.94 mm width, and 2.237 mm height - facilitates efficient PCB layout and assembly.
Features include a 2-pin configuration, uni-directionality for polarity-specific transient suppression, and a maximum reverse standoff voltage of 12 V. While this product does not hold automotive certification, it is well-suited for use in industrial, electronic, and power protection applications across manufacturing, HVAC control systems, and general electronics design.
Single element diode configuration for transient voltage protection. Uni-directional for specific polarity surge handling. 600 W peak pulse power dissipation. Operating temperature range from -65°C to 150°C. Clamping voltage of 19.9 V to limit spikes.
30.2 A maximum peak pulse current. Compact DO-214 surface mount package. 12 V maximum reverse stand-off voltage. ESD protection capable. Dimensions: 4.57 mm × 3.94 mm × 2.237 mm.
This Littelfuse SMBJ12A TVS diode is essential for securing sensitive electronic circuits from transient voltage spikes, underscoring its application in semiconductor discrete component assemblies and industrial electronics protection schemes. Explore more quality semiconductor components in the Electronics & Electricals > Discrete Semiconductors > TVS Diode category at EnvMart.
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Frequently Asked Questions
The SMBJ12A diode has a peak pulse power dissipation of 600 W, allowing it to handle significant surge events effectively.
This model can handle a maximum peak pulse current of 30.2 A, providing robust protection against transient events.
The clamping voltage of this diode is 19.9 V, which limits transient voltage spikes to protect sensitive circuits.
It operates over a temperature range from -65°C to 150°C, ensuring stable performance in various environmental conditions.
The dimensions of this diode are 4.57 mm in length, 3.94 mm in width, and 2.237 mm in height, making it compact for PCB integration.
The maximum reverse stand-off voltage for the SMBJ12A is 12 V, which is critical for its application in protecting circuits.
This diode features a single element configuration, designed for uni-directional transient voltage suppression.
It comes in a DO-214 surface mount package type, facilitating easy integration into printed circuit boards (PCBs).
The SMBJ12A is a uni-directional diode, which means it is designed to protect against positive transient voltages only.
The minimum breakdown voltage for this diode is 13.3 V, which is essential for its operation in voltage suppression applications.
The test current for this model is 1 mA, which is used for evaluating its performance characteristics.
This diode is suitable for protecting power and connector semiconductor circuits from transient voltage spikes, including applications in industrial and electronic components.
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