1N4748CE3/TR13
Product Overview
Category
The 1N4748CE3/TR13 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 22V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Packaging/quantity: Tape & Reel (TR) with 3000 units per reel
Specifications
- Zener voltage: 22V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Reverse current: 5.0μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4748CE3/TR13 has two pins, anode, and cathode, which are denoted by the standard diode symbol.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Stable operation over a wide temperature range
Advantages
- High reliability
- Low impedance
- Compact package size
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4748CE3/TR13 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Surge suppressors - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4748CE3/TR13 include: - 1N4730A - BZX55C22 - 1N5226B
In conclusion, the 1N4748CE3/TR13 Zener diode offers precise voltage regulation and overvoltage protection, making it a crucial component in various electronic circuits. Its compact package and high reliability make it suitable for a wide range of applications, although designers should consider its limitations in power dissipation and sensitivity to temperature changes when integrating it into their designs. Additionally, there are several alternative models available that can be considered based on specific application requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4748CE3/TR13 i tekniska lösningar
What is the 1N4748CE3/TR13 diode used for?
- The 1N4748CE3/TR13 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4748CE3/TR13?
- The maximum power dissipation of the 1N4748CE3/TR13 is 1.3 watts.
What is the voltage rating of the 1N4748CE3/TR13?
- The 1N4748CE3/TR13 has a nominal voltage rating of 22 volts.
How does the 1N4748CE3/TR13 function as a voltage regulator?
- The 1N4748CE3/TR13 operates in reverse-biased breakdown mode, maintaining a nearly constant voltage across its terminals when properly biased.
What are typical applications for the 1N4748CE3/TR13?
- Typical applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.
What is the temperature coefficient of the 1N4748CE3/TR13?
- The temperature coefficient of the 1N4748CE3/TR13 is typically around -2 mV/°C, indicating a relatively stable voltage output over a range of temperatures.
Can the 1N4748CE3/TR13 be used in automotive electronics?
- Yes, the 1N4748CE3/TR13 can be used in automotive electronics for voltage regulation and protection against voltage spikes.
What is the maximum current that the 1N4748CE3/TR13 can handle?
- The 1N4748CE3/TR13 has a maximum continuous current rating of 47 mA.
Does the 1N4748CE3/TR13 require a heatsink for operation?
- In most low-power applications, the 1N4748CE3/TR13 does not require a heatsink due to its relatively low power dissipation.
Are there any alternatives to the 1N4748CE3/TR13 with similar characteristics?
- Yes, other Zener diodes with comparable voltage ratings and power dissipation capabilities, such as the 1N4748A or BZX55C22, can serve as alternatives in certain applications.