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1N2985RB
Product Overview
Category
The 1N2985RB belongs to the category of semiconductor devices, specifically a Zener diode.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 6.2V
- Power dissipation: 500mW
- Package type: DO-35
- Operating temperature range: -65°C to +200°C
Packaging/Quantity
The 1N2985RB is typically available in reels or bulk packaging with varying quantities depending on the supplier.
Specifications
- Zener voltage: 6.2V
- Power dissipation: 500mW
- Maximum forward voltage: 1.5V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N2985RB is a two-pin device with anode and cathode terminals.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Low reverse leakage current
Advantages
- Reliable voltage regulation
- Wide operating temperature range
- Compact package size
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N2985RB operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.
Detailed Application Field Plans
The 1N2985RB is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N2985RB include: - 1N4734A - BZX55C6V2 - 6EZ6.2
In conclusion, the 1N2985RB Zener diode offers precise voltage regulation and protection in various electronic applications, making it a valuable component in circuit design.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N2985RB v technických řešeních
What is 1N2985RB?
- 1N2985RB is a silicon power rectifier diode designed for use in high-power applications.
What are the key specifications of 1N2985RB?
- The key specifications include a maximum repetitive peak reverse voltage of 200V, average forward current of 40A, and a non-repetitive peak surge current of 400A.
What are the typical applications of 1N2985RB?
- 1N2985RB is commonly used in power supplies, inverters, welding equipment, and other high-power electronic systems.
What are the important considerations when using 1N2985RB in a circuit?
- It's crucial to consider heat dissipation, voltage and current ratings, and proper mounting techniques to ensure reliable performance.
How does 1N2985RB compare to other similar diodes?
- Compared to other diodes, 1N2985RB offers higher current and voltage ratings, making it suitable for high-power applications.
What are the potential failure modes of 1N2985RB?
- Common failure modes include thermal runaway due to excessive heat, overvoltage breakdown, and current surges beyond its ratings.
Can 1N2985RB be used in parallel or series configurations?
- Yes, 1N2985RB can be used in parallel to increase current-handling capability or in series to handle higher voltages.
Are there any specific storage or handling requirements for 1N2985RB?
- It should be stored in a dry environment and handled with care to avoid damage to the leads or the diode itself.
What are the recommended soldering techniques for 1N2985RB?
- Soldering should be done quickly to minimize heat exposure, and the use of a heatsink during soldering is recommended to prevent damage.
Where can I find detailed application notes or reference designs for using 1N2985RB?
- Detailed application notes and reference designs can often be found in the datasheet provided by the manufacturer or through technical support channels.