SMBJ51CA-M3/5B Circuit Protection

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TVS (transient voltage suppressor) diodes are an essential component used in the power supply industry. SMBJ51CA-M3/5B TVS diode is one of the popular types of TVS diodes used to protect sensitive electronic components from voltage transients induced by external or internal electrical disturbances. It can be used in AC power line, AC motor control line, DC power line, telecommunications line. It\'s an effective solution to the problem of transients.

The SMBJ51CA-M3/5B application field mainly includes power supply, telecommunications, motor control, laptop computers, medical equipment, household appliances, automotive, aviation, military, and more. It can be used in overvoltage protection, DC circuit, AC and so on. This small and compact TVS diode is ideal for use in tight spaces, making it a popular choice for miniaturization.

The working principle of SMBJ51CA-M3/5B is the same as other TVS diodes. It functions as a two-way valve, allowing current to flow in one direction (forward direction) and blocking current in the opposite direction (reverse direction). When exposed to transients and overvoltages, the diode\'s current rating is exceeded. The diode then acts as a short circuit across the power source, diverting the current to the ground and effectively suppressing the transient.

SMBJ51CA-M3/5B is a highly reliable device, featuring low operating and clamping voltages and a very fast response time. It is RoHS-compliant and is compliant with JEDEC/EIA standards. The diode can tolerate a maximum surge of 20A for 10/1000 μs, with a maximum clamping voltage of 9V. It maximum operating temperature is from -55°C to +125°C.

Aside from its robust design, the diode also comes with an innovative metal/silicon construction technology that enables better heat dissipation. It also has a package that is highly reliable and stable with self-clearance. The diode is also certified for a variety of safety standards, such as UL, CSA, and VDE.

In conclusion, SMBJ51CA-M3/5B is a feature-packed TVS diode that offers fast response time, low leakage, reliable performance and high surge tolerant. It is ideal for use in AC/DC power line, telecommunications line, and vehicle circuits for protection of sensitive electronic components. With its precise design, the diode offers excellent performance and faithful protection against all types of transients and EMI disturbances.

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