2EZ91DE3/TR8 Product Overview
Introduction
The 2EZ91DE3/TR8 is a semiconductor product belonging to the category of voltage regulator diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Voltage Regulator Diodes
- Use: The 2EZ91DE3/TR8 is primarily used for voltage regulation in electronic circuits.
- Characteristics: It exhibits stable voltage regulation, low forward voltage drop, and high surge capability.
- Package: The product is typically available in a DO-41 package.
- Essence: It serves as a reliable component for maintaining consistent voltage levels in various electronic applications.
- Packaging/Quantity: The 2EZ91DE3/TR8 is commonly packaged in reels or tubes containing multiple units.
Specifications
- Voltage Rating: 91V
- Power Dissipation: 1.3W
- Forward Voltage Drop: 1.2V at 200mA
- Surge Capability: 30A
- Operating Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 2EZ91DE3/TR8 typically features two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal in the circuit.
Functional Features
- Voltage Regulation: Ensures a stable output voltage within the specified range.
- Low Forward Voltage Drop: Minimizes power loss and heat generation.
- High Surge Capability: Withstands transient overvoltage conditions without damage.
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Low power dissipation
- High surge capability
Disadvantages
- Limited voltage rating compared to some alternatives
- Sensitive to reverse voltage polarity
Working Principles
The 2EZ91DE3/TR8 operates based on the principle of Zener breakdown, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias.
Detailed Application Field Plans
The 2EZ91DE3/TR8 finds extensive use in various electronic devices and systems, including: - Power supplies - Voltage regulators - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the 2EZ91DE3/TR8 include: - 1N4740A: 10V Zener Diode - BZX55C5V6: 5.6V Voltage Regulator Diode - 1N5378B: 110V Zener Diode
In conclusion, the 2EZ91DE3/TR8 is a vital component in electronic circuits, providing stable voltage regulation and high surge capability. Its specifications, functional features, and application field plans make it suitable for a wide range of electronic applications.
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What is 2EZ91DE3/TR8 and how is it used in technical solutions?
- 2EZ91DE3/TR8 is a specialized component used in electronic circuits for voltage regulation and protection against transient overvoltage.
What are the key features of 2EZ91DE3/TR8?
- The key features include a low forward voltage drop, high surge capability, and fast response time to transient overvoltages.
How does 2EZ91DE3/TR8 contribute to circuit protection?
- 2EZ91DE3/TR8 provides protection by clamping the voltage during transient events, preventing damage to sensitive components.
In what types of applications is 2EZ91DE3/TR8 commonly used?
- It is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems.
What are the typical operating conditions for 2EZ91DE3/TR8?
- The typical operating conditions include a maximum reverse voltage of 91V, a forward current of 2A, and an operating temperature range of -55°C to 175°C.
How does 2EZ91DE3/TR8 compare to other similar components in terms of performance?
- Compared to similar components, 2EZ91DE3/TR8 offers superior surge capability and faster response times, making it ideal for demanding applications.
What are the potential failure modes of 2EZ91DE3/TR8 and how can they be mitigated?
- Potential failure modes include thermal runaway and excessive leakage current. These can be mitigated by proper heat sinking and adherence to recommended operating conditions.
Are there any design considerations when incorporating 2EZ91DE3/TR8 into a circuit?
- Design considerations include ensuring proper PCB layout for heat dissipation, selecting appropriate mounting methods, and accounting for voltage derating under high temperatures.
Can 2EZ91DE3/TR8 be used in conjunction with other protective components?
- Yes, it can be used in combination with other protective components such as varistors and TVS diodes to provide comprehensive overvoltage protection.
What are the industry standards or certifications relevant to 2EZ91DE3/TR8?
- 2EZ91DE3/TR8 may comply with industry standards such as RoHS and REACH, and it may also have relevant certifications from regulatory bodies like UL or TUV. Always check the datasheet for specific details.