1N2982A
Product Overview
Category:
The 1N2982A is a semiconductor diode belonging to the category of Zener diodes.
Use:
It is primarily used for voltage regulation and stabilization in electronic circuits.
Characteristics:
- Forward Voltage: 1.5V
- Reverse Voltage: 12V
- Power Dissipation: 500mW
- Package Type: DO-35
- Operating Temperature Range: -65°C to +200°C
Package:
The 1N2982A is typically available in a DO-35 package.
Packaging/Quantity:
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Part Number: 1N2982A
- Type: Zener Diode
- Voltage - Zener (Nom) (Vz): 12V
- Power Dissipation (Pd): 500mW
- Tolerance: ±5%
- Operating Temperature: -65°C to +200°C
- Mounting Type: Through Hole
- Package / Case: DO-35
Detailed Pin Configuration
The 1N2982A Zener diode has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
The 1N2982A Zener diode operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are variations in the input voltage.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Tolerance may affect precision in some applications
Working Principles
The 1N2982A Zener diode works on the principle of the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the Zener voltage. This characteristic makes it suitable for voltage regulation applications.
Detailed Application Field Plans
The 1N2982A Zener diode finds extensive use in various electronic circuits such as voltage regulators, power supplies, and signal conditioning circuits. Its stable voltage characteristics make it ideal for applications requiring precise voltage regulation.
Detailed and Complete Alternative Models
Some alternative models to the 1N2982A Zener diode include: - 1N2970A - 1N2976A - 1N2979A - 1N2985A
These alternatives offer similar voltage regulation capabilities and package types, providing flexibility in design and application.
In conclusion, the 1N2982A Zener diode is a reliable component for voltage regulation in electronic circuits, offering precise and stable performance within a wide temperature range.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1N2982A dalam penyelesaian teknikal
What is 1N2982A?
- 1N2982A is a silicon power rectifier diode designed for high voltage, high current applications.
What are the key specifications of 1N2982A?
- The key specifications include a maximum repetitive peak reverse voltage of 2000V, average forward current of 3A, and a non-repetitive peak forward surge current of 150A.
What are the typical applications of 1N2982A?
- Typical applications include high voltage rectification, power supplies, inverters, and other high voltage, high current circuits.
What are the important considerations when using 1N2982A in a circuit?
- It's important to consider the maximum voltage and current requirements of the circuit, as well as thermal management due to the high power dissipation of the diode.
How does 1N2982A compare to similar diodes in terms of performance?
- Compared to similar diodes, 1N2982A offers higher voltage and current capabilities, making it suitable for more demanding applications.
What are the potential failure modes of 1N2982A in a circuit?
- Potential failure modes include overheating due to excessive current or voltage, as well as damage from voltage transients or reverse voltage application.
Are there any specific layout or mounting considerations for 1N2982A?
- It's important to provide adequate heat sinking and ensure proper isolation to prevent electrical arcing in high voltage applications.
Can 1N2982A be used in parallel or series configurations?
- Yes, 1N2982A can be used in parallel to increase current handling capacity or in series to handle higher voltages.
What are the recommended storage and operating temperature ranges for 1N2982A?
- The recommended storage temperature range is -65°C to +175°C, and the operating temperature range is -65°C to +150°C.
Where can I find detailed application notes or reference designs for using 1N2982A in technical solutions?
- Detailed application notes and reference designs can often be found in the datasheet provided by the manufacturer or through technical support resources.