ZMM5230B-7 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	4.7V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	19 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 2V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80
Supplier Device Package:	Mini MELF
Base Part Number:	ZMM5230

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ZMM5230B-7: Application Field and Working Principle

The ZMM5230B-7, a single Zener diode, consists of a semiconductor diode that is designed to allow for the reversible conductivity of electric current of a certain specific voltage. It can be used in a wide variety of applications, including in telecommunications and power supplies, for industrial and commercial purposes and for other audio products as well. In application, a zener diode is connected in reverse bias form so that it gets subjected to high potential, while the other end is connected to the ground. When the operation of an AC circuit is receiving the reversal voltages in its operation, the ZMM5230B-7 diode gets subjected to the reverse bias voltages greater than its permissible limit. In such situations, the diode starts conducting and the extra voltage is dropped across its terminals. This helps in maintaining the predetermined voltage temperature in the entire system, thus performing its job efficiently.

ZMM5230B-7 Working Principle

The zener diode works based on the N-type semiconductor material. It is doped further with a few atom as an addition of the electron rich set of elements. The doping electrons freely move through the N-type material and work as a majority charge carrier in anther name known as a “medium”. The doping elements present in the medium get attracted to the positive terminal, the additional electrons get electrons readily available in the semiconductor, thus producing a flow of electrons into the N-type material. It is this amazing flow of electrons that helps the zener diode to perform its job. The electrons start gathering around the terminal and form a thin layer known as depletion or space charge region which helps to resist the flow of current. The zener diode creates a potential barrier between the N-type and P-type material. In the forward bias form, the ZMM5230B-7 diode starts conducting electricity mainly because of the depletion layer of the high concentration of electrons hitting its junction. When the zener diode is subjected to its reverse bias form, the electrical current starts to flow and is restricted only when the reverse junction potential reaches the non-conduction level. The ZMM5230B-7 diode naturally becomes very efficient in providing the stabilization of current to the circuit designs. The main function of the ZMM5230B-7 diode is to steer the current away from the microprocessor and other sensitive parts of the circuit.In addition to its circuit protecting ability, the ZMM5230B-7 can also be used to provide power conditioning. The power conditioning features of the ZMM5230B-7 includes providing voltage regulation and triggering the control circuit with track and hold mechanism. The ZMM5230B-7 can also be used to provide temperature protection in the applications of cooling fans and other temperature sensitive devices. The ZMM5230B-7 is highly used most of commercial and industrial products due to its low cost, small size, and low power consumption. The overall performance of the ZMM5230B-7 is also considered superior to most standard zener diodes used in the market.

Conclusion

Overall, the ZMM5230B-7 is an essential component used in wide range of frequency and temperature range applications in different industries. The ZMM5230B-7 is a single Zener diode formed from semiconductor material which exhibits its low cost, small size and low power consumption properties. It works on a reverse bias principle to provide voltage regulation, power conditioning and temperature protection across the device.

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