MMBZ5248ELT3G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	18V
Tolerance:	±5%
Power - Max:	225mW
Impedance (Max) (Zzt):	21 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 14V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3 (TO-236)
Base Part Number:	MMBZ5248

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MMBZ5248ELT3G application field and working principle

The MMBZ5248ELT3G is a type of diode in the category of single Zener diodes. While single Zener diodes are used primarily to control voltage, the combination of features offered by this particular diode make it an attractive choice for the design and implementation of many different applications.First, let’s review the features that make the MMBZ5248ELT3G an attractive choice. This particular single Zener diode offers a very low forward voltage drop of 1.0 volts at 0.5 amps, making it highly efficient for circuit design. Furthermore, the MMBZ5248ELT3G features a 675mW total power dissipation rating, allowing higher current and voltage processes. Another important characteristic of the MMBZ5248ELT3G is its high temperature and humidity performance. Its performance range is -40 to +85˚C, and it is rated for up to 95% relative humidity.The wide range of features offered by the MMBZ5248ELT3G make it applicable to many different applications, covering multiple industries. Amongst its primary uses, it is used extensively in precision bias, switching power supplies, voltage stabilization, and control. It can also be used in renewable energy sources such as solar and wind, filter circuits, as well as in automotive and communications applications.At the core of these applications, lies the working principle of the MMBZ5248ELT3G. The MMBZ5248ELT3G is a silicon semiconductor that captures and efficiently dissipates excess power, thereby maintaining a regulated voltage. The Zener diodes operation is represented by both forward-bias and reverse-bias modes. In forward-bias mode, current flows from the anode to the cathode and diode resistance is at a minimum. In reverse-bias mode, current flows from cathode to anode, and diode resistance is at a maximum.In forward-bias mode, the voltage of a typical single Zener diode is assumed to remain constant until the switch-on of current, wherein it starts to rise until it reaches a certain voltage value, the breakover voltage value. This voltage value must be strictly controlled, as excessive rise may lead to a failed circuit. The MMBZ5248ELT3G helps prevent such failure by delivering precise control over its breakover value.In reverse-bias mode, the voltage of the MMBZ5248ELT3G increases linearly with increasing current as it will start to break down at a certain reverse breakdown voltage, often referred to as the Zener voltage. The precise regulation of the MMBZ5248ELT3G allows an even flow of current from anode to cathode, which allows for the precise control of desired voltages.From the above description, it is evident that the MMBZ5248ELT3G offers remarkable features and high precision as a single Zener diode in the application of many different technologies. In addition to its precise regulation of voltage, the MMBZ5248ELT3G can also offer superior temperature and humidity tolerance, thereby making it a high performing diode for different applications.

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