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1N4761A BK
Product Overview
Category
The 1N4761A BK 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%
Package
The 1N4761A BK is typically available in a DO-41 package.
Essence
This Zener diode is essential for maintaining a constant voltage across a load in various electronic applications.
Packaging/Quantity
The 1N4761A BK 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: 1.1V
- Reverse current: 5µA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4761A BK has two pins, anode (A) and cathode (K), which are identified by the polarity markings on the diode body.
Functional Features
- Voltage regulation: The 1N4761A BK maintains a constant voltage across a load, ensuring stable operation of electronic circuits.
- Overvoltage protection: It prevents excessive voltage from reaching sensitive components by conducting when the voltage exceeds its specified value.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1N4761A BK operates based on the Zener effect, where it begins to conduct in the reverse-biased direction once the voltage across it reaches the Zener voltage. This allows it to regulate the voltage across the circuit.
Detailed Application Field Plans
The 1N4761A BK finds extensive use in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4761A BK include: - 1N4759A BK (Zener voltage: 24V) - 1N4760A BK (Zener voltage: 25V) - 1N4762A BK (Zener voltage: 28V)
In conclusion, the 1N4761A BK Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 1N4761A BK in technischen Lösungen auf
What is the 1N4761A BK diode used for?
- The 1N4761A BK diode is commonly used as a voltage regulator or in rectifier circuits.
What is the maximum forward current rating of the 1N4761A BK diode?
- The maximum forward current rating of the 1N4761A BK diode is typically 1 watt at 1 ampere.
What is the voltage rating of the 1N4761A BK diode?
- The 1N4761A BK diode has a voltage rating of 27 volts.
Can the 1N4761A BK diode be used in reverse bias?
- Yes, the 1N4761A BK diode can be used in reverse bias, but it is important to stay within the specified reverse voltage limit.
What are some common applications of the 1N4761A BK diode?
- Common applications include voltage regulation, power supply protection, and signal demodulation.
What is the temperature range for the 1N4761A BK diode?
- The 1N4761A BK diode typically operates within a temperature range of -65°C to +175°C.
Is the 1N4761A BK diode suitable for high-frequency applications?
- The 1N4761A BK diode is not specifically designed for high-frequency applications, so its use in such scenarios should be carefully evaluated.
Can multiple 1N4761A BK diodes be connected in series or parallel?
- Yes, multiple 1N4761A BK diodes can be connected in series to increase the voltage rating or in parallel to increase the current handling capacity.
What are the typical packaging options for the 1N4761A BK diode?
- The 1N4761A BK diode is commonly available in axial-lead glass packages.
Are there any special considerations when using the 1N4761A BK diode in high-temperature environments?
- It is important to ensure proper heat dissipation and derating of the diode's current-carrying capacity when operating in high-temperature environments.