SMMBZ33VALT3G

Series:	*
Part Status:	Active
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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What is SMMBZ33VALT3G?

SMMBZ33VALT3G is a transient voltage suppressor (TVS) diode. It is a unidirectional diode specially designed to protect sensitive circuits against over-voltage transients such as those caused by lightning strikes, or due to power induction. The primary purpose of the TVS diode is to protect the sensitive circuits from transient voltages by clamping them down to within safe levels.

Application Fields of SMMBZ33VALT3G

TVS diode such as SMMBZ33VALT3G can be used in a wide range of applications where the protection of sensitive components is needed. Common applications include: computers, power systems, communication systems, consumer electronics, automobiles, home appliances, etc.

The Working Principle of SMMBZ33VALT3G

TVS diodes, such as SMMBZ33VALT3G, employ the Zener breakdown principle to protect circuits from transient over-voltages. A normally non-conducting junction of the diode is designed to break down at a specific reverse bias voltage, allowing the diode to clamp the voltage to a safe level. This is why these diodes are also known as "clamping diodes". When connected in parallel with a voltage source, the diode will start to conduct once the reverse voltage exceeds the breakdown voltage. This creates a low impedance circuit path, which allows the flow of current that rapidly reduces the over-voltage to a safe level.When the over-voltage is removed, the diode will return to its normal, non-conducting state, allowing the circuit to continue functioning as before. The diode will then be ready to react again when the voltage rises above the breakdown level.

Conclusion

SMMBZ33VALT3G is a TVS diode that are widely used in a variety of applications such as computers, power systems, consumer electronics, etc. It is designed to protect sensitive components from transient over-voltages due to power induction or lightning strikes by quickly reducing the voltage to safe levels. The working principle of SMMBZ33VALT3G is based on the Zener breakdown principle, which involves a junction designed to break down at a specific reverse bias voltage, allowing the diode to quickly reduce the voltage for the protection of the circuit.

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