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| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Height | 2.087mm |
| Length | 4.5mm |
| Model | SMAJ33A |
| 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 | 53.3V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 36.7V |
| Maximum Reverse Stand-off Voltage Vwm | 33V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 7.5A |
| Maximum Reverse Leakage Current | 1μA |
Littelfuse SMAJ33A is a single-element uni-directional transient voltage suppressor diode designed to protect sensitive electronics from voltage surges. Packaged in a compact DO-214 surface mount package, it offers 400 W peak pulse power dissipation capability, making it suitable for transient voltage protection in electronic circuits.
This TVS diode features a minimum breakdown voltage of 36.7 V and a maximum reverse stand-off voltage of 33 V, ensuring precise voltage clamping at a clamping voltage of 53.3 V. It supports a maximum peak pulse current of 7.5 A and has a test current rating of 1 mA. The device operates effectively across a wide temperature range from -65°C to 150°C, providing reliable protection in industrial, consumer electronics, and telecommunications applications.
Its 2-pin DO-214 package dimensions include a width of 2.79 mm, height of 2.087 mm, and length of 4.5 mm, designed for efficient surface mounting and automated assembly processes. The diode exhibits a low maximum reverse leakage current of 1 µA, maintaining circuit efficiency during normal operation.
The SMAJ series by Littelfuse is widely recognized for robust transient voltage protection. This product is ideal for electrical engineers and designers seeking compact, high-performance TVS diodes for safeguarding circuits from transient voltage spikes in industrial, laboratory, manufacturing, and electronic device protection settings.
Uni-directional diode configuration provides efficient surge protection. Compact surface mount DO-214 package suitable for high-density circuit boards. High peak pulse power dissipation for transient voltage suppression.
Wide operating temperature range enhances durability in harsh environments. Low leakage current ensures minimal power dissipation during normal use. Precise breakdown and clamping voltages protect sensitive electronics reliably.
2-pin configuration simplifies PCB layout and assembly. Engineered for applications in industrial, consumer electronics, and telecommunications. Explore EnvMart for more Littelfuse TVS Diode products to meet diverse transient voltage protection needs.
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