MASMLJ170A

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Introduction to the MASMLJ170A TVS Diode

The MASMLJ170A TVS diode is designed for protection against over voltage induced transients from appearing on sensitive electronic circuits. This device is ideal for applications such as AC/DC adapters, telecoms, computing and networking equipment, audio/video equipment, automotive, consumer and industrial equipment.

Major Features of the MASMLJ170A TVS Diode

The MASMLJ170A TVS diode offers a variety of features, designed to provide efficient protection against transient voltage spikes. These include:

• Low dynamic resistance to dissipate extremely high levels of surge current.
• Low clamping voltage, allowing for a greater level of protection.
• Wide operating temperature range, from -55°C to +125°C.
• Low capacitance, ensuring low signal losses.
• High peak power dissipation, ranging from 600W to 10,000W depending on the device.
• Low profile, offering installation flexibility.

Applications of the MASMLJ170A TVS Diode

The MASMLJ170A TVS diode is designed for a variety of applications, where over voltage protection is necessary. The most common applications include AC/DC adapters, telecoms, computing and networking equipment, audio/video equipment, automotive, consumer and industrial equipment. This device is also suitable for applications such as USB ports and in-car charging.

Principles of Operation of the MASMLJ170A TVS Diode

The MASMLJ170A TVS diode is designed to provide effective protection against electrostatic discharge and transient voltage spikes. This component is composed of two active elements, a diode and a zener diode. The diode acts as an on/off switch, opening and closing the circuit based on the voltage level. In the case of a high voltage transient, the diode conducts current, thus allowing excess current to be diverted away from the protected circuit. The zener diode then acts as a clamp, limiting the voltage on the protected circuit to a safe level.

In addition, the MASMLJ170A TVS diode also features a high peak power dissipation rating, which allows it to dissipate high surge currents without getting damaged. This makes the MASMLJ170A an ideal choice for protection of sensitive electronic circuits.

General Specifications of the MASMLJ170A TVS Diode

The general specifications of the MASMLJ170A TVS diode include the following:

• Maximum Reverse Stand-off Voltage: 170V
• Clamping Voltage: 61V (Typical)
• I_pp: 600W (Typical)
• Capacitance: 30pF (Typical)
• Dynamic Resistance: 0.035Ω (Typical)
• Lead-free package

Conclusion

The MASMLJ170A TVS diode is an ideal choice for providing reliable protection against transient voltage spikes across a range of applications. The device features a wide operating temperature range, high peak power dissipation rating, low dynamic resistance and low capacitance. All these features make the MASMLJ170A an ideal choice for protection of sensitive electronic devices.

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