SMAJ120A

Overview of SMAJ120A

The SMAJ120A is a 400W Surface Mount Transient Voltage Suppressor optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching applications.

Pinout

The SMAJ120A pinout refers to the configuration and function of each pin in its SMA-2 package type. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the SMAJ120A has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• Halogen-Free and RoHS compliant: The SMAJ120A is designed with environmental concerns in mind, making it a suitable choice for applications where sustainability is crucial.
• For surface mounted applications: This component is optimized for surface-mounted designs to optimize board space and reduce the overall size of the circuit.
• Low profile package: The SMAJ120A features a low-profile package that minimizes its footprint on the printed circuit board, making it ideal for compact designs.
• Built-in strain relief: This component includes built-in strain relief to prevent damage caused by mechanical stress or vibrations.
• Glass passivated junction: The SMAJ120A features a glass passivated junction that provides excellent electrical insulation and reduces the risk of electrical shock.
• Low Inductance: This component has low inductance, which ensures fast response times and minimizes signal distortion.
• Excellent clamping capability: The SMAJ120A provides excellent clamping capability to protect sensitive electronic components from voltage spikes and transients.
• Repetition Rate (duty cycle): 0.01%: This component is designed to operate at a repetition rate of 0.01% duty cycle, making it suitable for applications where high-speed switching is required.
• Fast response time: typically less than 1.0ps from 0 Volts to V(BR) for unidirectional types: The SMAJ120A features a fast response time that ensures quick reaction to voltage changes, making it suitable for high-speed applications.
• Typical IR less than 1mA above 10V: This component has a typical leakage current of less than 1mA at voltages above 10V, ensuring minimal power consumption and reduced heat generation.
• High temperature soldering: 250 degrees C/10 seconds at terminals: The SMAJ120A can withstand high temperatures during the soldering process, making it suitable for applications where high-temperature assembly is required.
• Plastic package has Underwriters Laboratory Flammability 94V-O: This component features a plastic package that meets the UL 94V-O flammability rating, ensuring minimal risk of fire or electrical shock.

Applications

• Analog and digital signal switching applications: The SMAJ120A is suitable for high-speed analog and digital signal switching applications where voltage spikes and transients need to be clamped.
• Power supply protection: This component can be used to protect power supplies from voltage spikes and transients, ensuring reliable operation and minimizing the risk of damage or failure.
• Telecommunications equipment: The SMAJ120A is suitable for telecommunications equipment where high-speed signal switching and voltage clamping are required.
• Aerospace and defense applications: This component can be used in aerospace and defense applications where high-reliability and low-power consumption are critical.

Equivalents

The SMAJ120A is equivalent to other transient voltage suppressors with similar specifications and performance characteristics. Some examples of equivalent components include:

• SMAJ100A: This component has similar specifications and performance characteristics to the SMAJ120A, but with a lower power rating.
• 1N5822: This diode is another example of a transient voltage suppressor that can be used as an alternative to the SMAJ120A.
• SMAJ150A: This component has similar specifications and performance characteristics to the SMAJ120A, but with a higher power rating.

Frequently Asked Questions

Q: What is the maximum voltage rating of the SMAJ120A?
A: The maximum voltage rating of the SMAJ120A is 120V.

Q: What is the typical leakage current of the SMAJ120A?
A: The typical leakage current of the SMAJ120A is less than 1mA at voltages above 10V.

Q: Can the SMAJ120A be used in aerospace and defense applications?
A: Yes, the SMAJ120A can be used in aerospace and defense applications where high-reliability and low-power consumption are critical.

Q: What is the response time of the SMAJ120A?
A: The response time of the SMAJ120A is typically less than 1.0ps from 0 Volts to V(BR) for unidirectional types.

Q: Is the SMAJ120A RoHS compliant?
A: Yes, the SMAJ120A is designed with environmental concerns in mind and meets the RoHS compliance requirements.