1N4749APE3/TR12
Product Overview
Category
The 1N4749APE3/TR12 belongs to the category of semiconductor devices, specifically Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 24V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Packaging/quantity: Tape and reel, 5000 units per reel
Specifications
- Zener voltage: 24V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4749APE3/TR12 has two pins, anode (A) and cathode (K), which are identified by the polarity marking on the device.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Stable operation over a wide temperature range
Advantages
- High reliability
- Compact size
- Low cost
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1N4749APE3/TR12 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
- 1N4733A
- 1N4734A
- 1N4735A
- 1N4736A
- 1N4737A
In conclusion, the 1N4749APE3/TR12 Zener diode offers precise voltage regulation and overvoltage protection, making it an essential component in various electronic applications. Its compact size and low cost make it a popular choice despite its limitations in power dissipation and sensitivity to temperature changes. With a wide range of alternative models available, it provides flexibility in design and application.
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What is the 1N4749APE3/TR12?
- The 1N4749APE3/TR12 is a Zener diode with a voltage rating of 24V and a power rating of 1W.
How does the 1N4749APE3/TR12 work?
- The 1N4749APE3/TR12 operates as a voltage regulator by maintaining a constant output voltage across its terminals.
What are the typical applications of the 1N4749APE3/TR12?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current the 1N4749APE3/TR12 can handle?
- The 1N4749APE3/TR12 has a maximum current rating of 50mA.
What are the key specifications of the 1N4749APE3/TR12?
- The key specifications include a voltage rating of 24V, a power rating of 1W, and a tolerance of ±5%.
Can the 1N4749APE3/TR12 be used for reverse polarity protection?
- Yes, it can be used for reverse polarity protection due to its Zener breakdown characteristics.
What are the temperature considerations for the 1N4749APE3/TR12?
- The 1N4749APE3/TR12 has an operating temperature range typically from -65°C to +200°C.
Is the 1N4749APE3/TR12 suitable for automotive applications?
- Yes, it is suitable for automotive applications where voltage regulation and protection are required.
Can multiple 1N4749APE3/TR12 diodes be connected in series or parallel?
- Yes, multiple diodes can be connected in series to achieve higher voltage ratings or in parallel to increase current handling capacity.
Are there any alternatives to the 1N4749APE3/TR12 for similar applications?
- Yes, other Zener diodes with comparable voltage and power ratings, such as the 1N4749A or BZX55C24, can be considered as alternatives.