1N4750A R0G
Product Overview
Category
The 1N4750A R0G 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: DO-41
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Packaging/Quantity
The 1N4750A R0G is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.
Specifications
- Zener voltage: 27V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.1V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4750A R0G has two pins, anode, and cathode, which are identified by the polarity band on the diode body.
Functional Features
- Voltage regulation: The 1N4750A R0G maintains a constant voltage across its terminals, making it suitable for stabilizing voltage in electronic circuits.
- Overvoltage protection: It prevents excessive voltage from damaging sensitive components by diverting excess current.
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4750A R0G 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
The 1N4750A R0G 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 R0G include: - 1N4749A R0G (24V Zener voltage) - 1N4751A R0G (30V Zener voltage) - BZX55C27 (27V Zener voltage)
In conclusion, the 1N4750A R0G Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection in various applications.
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10個與1N4750A R0G在技術方案中應用相關的常見問題與解答
What is the 1N4750A R0G?
- The 1N4750A R0G is a Zener diode with a voltage rating of 27V and a power rating of 1W.
What are the typical applications of the 1N4750A R0G?
- It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.
What is the maximum current that can flow through the 1N4750A R0G?
- The maximum current is typically around 40mA, but it's important to consult the datasheet for precise values.
How does the 1N4750A R0G provide voltage regulation?
- The Zener diode operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals, thus regulating the voltage.
Can the 1N4750A R0G be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components, protecting them from damage.
What are the key parameters to consider when using the 1N4750A R0G in a circuit?
- Key parameters include the voltage rating, power dissipation, and current handling capability, as well as the temperature coefficient.
Are there any specific thermal considerations when using the 1N4750A R0G?
- Yes, it's important to ensure proper heat sinking or derating at elevated temperatures to prevent thermal runaway.
Can multiple 1N4750A R0G diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the total breakdown voltage or in parallel to increase the current-handling capability.
What are the typical failure modes of the 1N4750A R0G?
- Common failure modes include excessive current causing overheating, voltage transients exceeding ratings, and physical damage.
Where can I find detailed specifications and application notes for the 1N4750A R0G?
- Detailed specifications and application notes can be found in the manufacturer's datasheet and application guides, which provide comprehensive information on usage and performance characteristics.