TDZTR30 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Voltage - Zener (Nom) (Vz):	30V
Tolerance:	±10%
Power - Max:	500mW
Current - Reverse Leakage @ Vr:	10µA @ 21V
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	2-SMD, Flat Lead
Supplier Device Package:	TUMD2
Base Part Number:	TDZ30

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TDZTR30 application field and working principle

The TDZTR30 is a single Zener diode intended for use in voltage regulation and noise suppression applications. It is constructed with PN junction and semiconductor material, has a zener voltage range of 4.3 to 39V and a dynamic impedance of 250 mΩ.

Applications of TDZTR30

The TDZTR30 is a useful tool in applications where a regulated voltage is required, such as voltage stabilizers, voltage regulators and surge protection circuits. It is also used in applications involving protection from noise, like noise filtering in power distribution lines.

Working Principle of the TDZTR30

The TDZTR30 is based on a Zener diode principle. When a reverse voltage is applied to this type of diode, a small portion of the current flows through the diode in the reverse direction instead of the normal forward direction. This reverse current is called the Zenercurrent. The voltage across the diode remains constant regardless of the forward current as long as the Zener current remains below the maximum limits. This is the principle behind the useful attribute of the TDZTR30: voltage regulation. The voltage levels produced by the TDZTR30 can be controlled by adjusting the Zenercurrent.The TDZTR30 also offers additional features that makes it suitable for usage in noise suppression applications. Such features include a fast response time and a low leakage current. The fast response time allows the TDZTR30 to react quickly to noise signals and cut-off the signal to prevent it from travelling down the line. The low leakage current helps to limit the amount of noise generated from the diode itself.

Conclusion

The TDZTR30 is a single Zener diode with a zener voltage range of 4.3 to 39V and a dynamic impedance of 250 mΩ, making it suitable for use in voltage regulation and noise suppression applications. It is based on the Zener diode principle and produces a constant voltage across the diode regardless of the forward current as long as the Zener current remains below the maximum limits. Additionally, the TDZTR30 offers features like fast response time and low leakage current which make it suitable for usage in noise suppression applications.

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