1N4750A R1G
Product Overview
Category
The 1N4750A R1G belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 27V
- Power dissipation: 1.3W
- Package type: Axial leaded
- Operating temperature range: -65°C to +200°C
Package
The 1N4750A R1G is typically available in a DO-41 axial package.
Essence
This Zener diode is designed to provide a stable voltage reference under specific operating conditions.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 27V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4750A R1G has two pins, with the cathode being shorter than the anode.
Functional Features
- Voltage regulation: Provides a constant output voltage when operated within its specified parameters.
- Overvoltage protection: Safeguards sensitive components by limiting the voltage across them.
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Susceptible to damage from excessive current or voltage spikes
Working Principles
The 1N4750A R1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4750A R1G include: - 1N4749A R1G (24V Zener voltage) - 1N4751A R1G (30V Zener voltage) - BZX55C27 R1G (27V Zener voltage)
In conclusion, the 1N4750A R1G Zener diode offers precise voltage regulation and overvoltage protection, making it a crucial component in various electronic applications.
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10個與1N4750A R1G在技術方案中應用相關的常見問題與解答
What is the 1N4750A R1G?
- The 1N4750A R1G is a Zener diode with a voltage rating of 27V and a power dissipation of 1W.
What are the typical applications of the 1N4750A R1G?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4750A R1G?
- The maximum current for reliable operation is typically around 40-50 mA.
How does the 1N4750A R1G provide voltage regulation?
- It operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4750A R1G be used for overvoltage protection?
- Yes, it can be used to clamp the voltage at a specific level, protecting downstream components from excessive voltage.
What are the key parameters to consider when designing with the 1N4750A R1G?
- Voltage rating, power dissipation, and current handling capability are crucial parameters to consider.
Is the 1N4750A R1G suitable for precision voltage references?
- While it can be used as a voltage reference, its precision may not be as high as specialized voltage reference ICs.
What are the typical operating conditions for the 1N4750A R1G?
- It is designed to operate within a specified temperature range and should be protected from excessive current and power dissipation.
Can multiple 1N4750A R1G diodes be connected in series or parallel?
- Connecting them in series can increase the breakdown voltage, while connecting them in parallel can increase the current-handling capability.
Are there any alternative components that can be used in place of the 1N4750A R1G?
- Other Zener diodes with similar voltage ratings and power dissipation capabilities can be considered as alternatives.