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1N4745CE3/TR13
Product Overview
Category:
The 1N4745CE3/TR13 belongs to the category of Zener diodes.
Use:
Zener diodes are primarily used for voltage regulation and protection in electronic circuits.
Characteristics:
- Zener voltage: 16V
- 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
Essence:
The essence of the 1N4745CE3/TR13 is its ability to maintain a constant voltage across its terminals, making it suitable for various voltage regulation applications.
Specifications
- Zener Voltage: 16V
- Tolerance: ±5%
- Power Dissipation: 1.0W
- Maximum Forward Voltage: 1.2V
- Reverse Leakage Current: 5μA
- Temperature Coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4745CE3/TR13 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage Regulation: The Zener diode maintains a constant voltage across its terminals, providing stable voltage regulation.
- Overvoltage Protection: It protects sensitive components in a circuit by diverting excess voltage away from them.
Advantages
- Precise Voltage Regulation
- Compact Size
- Wide Operating Temperature Range
Disadvantages
- Limited Power Dissipation Capability
- Voltage Tolerance may not be suitable for some applications
Working Principles
When the voltage across the Zener diode reaches its breakdown voltage, it starts conducting in the reverse direction, maintaining a nearly constant voltage drop across its terminals.
Detailed Application Field Plans
The 1N4745CE3/TR13 is commonly used in: - Voltage Regulator Circuits - Overvoltage Protection Circuits - Power Supplies
Detailed and Complete Alternative Models
- 1N4739A
- BZX55C15
- 1N5226B
- BZT52C15
In conclusion, the 1N4745CE3/TR13 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4745CE3/TR13 en soluciones técnicas
What is the 1N4745CE3/TR13 diode used for?
- The 1N4745CE3/TR13 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4745CE3/TR13 diode?
- The 1N4745CE3/TR13 has a nominal voltage of 16V, making it suitable for applications requiring voltage regulation at or below this level.
How does the 1N4745CE3/TR13 diode regulate voltage?
- The 1N4745CE3/TR13 operates in the reverse-biased breakdown region, maintaining a nearly constant voltage drop across its terminals, thus regulating the output voltage.
Can the 1N4745CE3/TR13 be used for overvoltage protection?
- Yes, the 1N4745CE3/TR13 can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are typical applications of the 1N4745CE3/TR13 diode?
- Typical applications include voltage regulation in power supplies, voltage reference circuits, and as a protective element in various electronic systems.
What is the maximum power dissipation of the 1N4745CE3/TR13 diode?
- The 1N4745CE3/TR13 has a maximum power dissipation of 1.0W, allowing it to handle moderate power levels in circuit applications.
Is the 1N4745CE3/TR13 suitable for automotive electronics?
- Yes, the 1N4745CE3/TR13 can be used in automotive electronics for voltage regulation and transient protection purposes within its specified operating conditions.
What is the temperature range for the 1N4745CE3/TR13 diode?
- The 1N4745CE3/TR13 is typically rated for operation within a temperature range of -65°C to +200°C, making it suitable for a wide range of environments.
Can multiple 1N4745CE3/TR13 diodes be connected in series or parallel?
- Multiple 1N4745CE3/TR13 diodes can be connected in series to increase the total breakdown voltage, but connecting them in parallel is not recommended due to current imbalance issues.
Are there any specific layout considerations when using the 1N4745CE3/TR13 in a PCB design?
- It is important to ensure proper heat sinking and adequate trace widths to handle the current passing through the diode to maintain reliable performance.