Overview
The BZX55C4V7_T50A is a small signal Zener diode produced by onsemi, designed for voltage regulation and protection in various electronic circuits. This component is part of the BZX55 series, known for its reliability and performance in space-constrained applications. It is particularly suited for situations where precise voltage regulation is necessary, such as in cell phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Zener (Nom) (Vz) | 4.7 V |
| Tolerance | ±6% |
| Power - Max | 500 mW |
| Impedance (Max) (Zzt) | 60 Ohms |
| Reverse Leakage Current | 500 nA @ 1V |
Key Features
- Precise voltage regulation with a nominal Zener voltage of 4.7V and a tolerance of ±6%.
- Maximum power dissipation of 500 mW, making it suitable for a variety of applications.
- Low impedance of 60 Ohms, ensuring efficient operation.
- Compact design, ideal for space-constrained applications such as cell phones and handheld portables.
- High reliability and stability, with a wide operating temperature range.
Applications
The BZX55C4V7_T50A Zener diode is versatile and can be used in several applications, including:
- Voltage regulation circuits in electronic devices such as cell phones, handheld portables, and high-density PC boards.
- Protection circuits to prevent voltage spikes and surges.
- Automotive industry applications due to its high-speed switching and exceptional temperature stability.
Q & A
- What is the nominal Zener voltage of the BZX55C4V7_T50A?
The nominal Zener voltage is 4.7V with a tolerance of ±6%. - What is the maximum power dissipation of the BZX55C4V7_T50A?
The maximum power dissipation is 500 mW. - What is the reverse leakage current of the BZX55C4V7_T50A?
The reverse leakage current is 500 nA @ 1V. - Is the BZX55C4V7_T50A suitable for automotive applications?
Yes, it is suitable for automotive applications due to its high-speed switching and exceptional temperature stability. - What are the typical applications of the BZX55C4V7_T50A?
Typical applications include voltage regulation circuits in cell phones, handheld portables, and high-density PC boards, as well as protection circuits. - What is the impedance of the BZX55C4V7_T50A?
The impedance is 60 Ohms. - Why is the BZX55C4V7_T50A preferred in space-constrained applications?
It is preferred due to its compact design and precise voltage regulation capabilities. - Is the BZX55C4V7_T50A still in production?
No, the BZX55C4V7_T50A is listed as obsolete. - How should I select the right Zener diode for my application?
Parameters such as VR, IPP, and VCMax should be considered for different applications. - What kind of inspection does Hard Find Electronics conduct on the BZX55C4V7_T50A before shipping?
Hard Find Electronics conducts label verification, appearance inspection, package inspection, and third-party testing to ensure quality).
