In the field of electronics engineering, voltage regulator diodes play a crucial role as electronic components capable of maintaining stable voltage control within circuits. Today, we delve into the main features and potential applications of the ZM4733A voltage regulator diode.

Slkor Voltage Regulator Diode ZM4733A product photo

I. Product Overview
The ZM4733A is a high-performance voltage regulator diode characterized by:

Nominal Voltage: 5.1V This is the stable voltage maintained by the diode under normal operating conditions, a critical parameter in circuit design.

Voltage Range: Not specified While the exact range isn't specified, based on its precision parameters, it fluctuates within a relatively stable range.

Accuracy: ±5% This indicates that the actual regulated voltage of the ZM4733A can vary within ±5% of 5.1V, between 4.845V and 5.355V.

Power Rating: 1W This denotes the maximum power the diode can withstand to avoid damage during operation.

Reverse Current (Ir): 10μA @ 1V When the diode is in reverse bias with a voltage of 1V, it exhibits a reverse current of 10μA, reflecting its behavior under reverse voltage conditions.

Impedance (Zzt): 7Ω This is the impedance value under specific conditions, crucial for circuit design and performance prediction.

Slkor Voltage Regulator Diode ZM4733A specification

II. Key Features

Excellent Stability: The ZM4733A offers high voltage regulation accuracy and stability, ensuring consistent voltage output across various operating conditions.

High Power Capability: With a 1W power rating, it meets the demands of numerous applications, especially those requiring higher power outputs.

Low Reverse Leakage Current: It exhibits minimal reverse current under reverse voltage conditions, reducing circuit power consumption and heat generation.

Parameters of Slkor Voltage Regulator Diode ZM4733A

III. Potential Applications

The ZM4733A voltage regulator diode finds extensive use in various fields, including but not limited to:

Power Supply Circuits: Used as a stabilizer to provide consistent voltage output.

Electronic Devices: Applied in communication equipment, computers, etc., to safeguard circuits from voltage fluctuations.

Automotive Electronics: Ensures stable voltage for automotive battery systems, ensuring reliable operation of electronic components.

IV. Considerations for Selection

Define Circuit Requirements:

● Voltage Regulation Range: Determine the required stable voltage and its permissible fluctuation range within the circuit.

● Rated Current: Select a voltage regulator diode with adequate current rating to meet or exceed the circuit's maximum current requirements.

Evaluate Performance Parameters:

● Power: Choose a diode with power rating slightly higher than the circuit's consumption to avoid overheating or underperformance.

● Dynamic Impedance: Lower dynamic impedance generally correlates with better voltage regulation performance, reducing voltage fluctuations.

● Reverse Leakage Current: Smaller reverse leakage current indicates higher efficiency and better performance.

Consider Packaging and Size:

Choose a packaging type (e.g., metal, glass) and size that fits the layout and size constraints of the circuit board.

Assess Cost-effectiveness:

Compare prices of different brands and models of voltage regulator diodes while ensuring they meet the circuit's requirements and performance criteria.

Bulk purchasing may offer cost advantages.

Review Product Reviews and Feedback:

Before purchasing, check user reviews and feedback to understand the diode's actual performance, reliability, and potential issues.

Select Reputable Brands and Suppliers:

Opt for well-known brands and reliable suppliers to ensure product quality and after-sales service, typically backed by robust technical expertise and stringent quality control standards.

This comprehensive approach ensures the selection of the ZM4733A or similar voltage regulator diodes that best fit specific electronic circuit requirements, ensuring optimal performance and longevity.

About Slkor：
Slkor has research and development offices in Busan, South Korea, Beijing, China, and Suzhou, China. Most of the wafer manufacturing and packaging and testing are carried out within China. The company employs and collaborates with individuals and organizations worldwide, with a laboratory for product performance and reliability testing and a central warehouse located at its headquarters in Shenzhen. Slkor has filed for over a hundred invention patents, offers more than 2,000 product models, and serves over ten thousand customers globally. Its products are exported to countries and regions including Europe, the Americas, Southeast Asia, and the Middle East, making it one of the rapidly growing semiconductor companies in recent years. With well-established management systems and streamlined workflows, Slkor has rapidly enhanced the brand awareness and reputation of its "SLKOR" brand through its outstanding quality and standardized services. Its product range includes three major series: diodes, transistors, and power devices, with recent introductions of new products such as Hall elements and analog devices, expanding its presence in sensors, Risc-v microcontrollers, and other product categories.