1N4740E3/TR13

Product Overview

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

Zener voltage: 10V
Power dissipation: 1.0W
Package type: DO-41
Operating temperature range: -65°C to +200°C
Tolerance: ±5%

Packaging/Quantity

The 1N4740E3/TR13 is typically available in reels with a quantity of 3000 units per reel.

Specifications

Zener voltage: 10V
Power dissipation: 1.0W
Maximum forward voltage: 1.2V
Reverse current: 5μA
Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4740E3/TR13 has two pins, anode, and cathode, which are identified by the polarity marking on the device.

Functional Features

Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
Overvoltage protection: It prevents damage to sensitive components by diverting excess voltage away from the circuit.

Advantages

Precise voltage regulation
Compact size
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

The 1N4740E3/TR13 operates based on the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its specified Zener voltage, effectively maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N4740E3/TR13 is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4740E3/TR13 include: - 1N4739A - BZX55C10 - 1N4740A

In conclusion, the 1N4740E3/TR13 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications in the electronics industry.

Word count: 340

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4740E3/TR13 v technických řešeních

What is the 1N4740E3/TR13 diode used for?
- The 1N4740E3/TR13 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4740E3/TR13 diode?
- The 1N4740E3/TR13 has a nominal voltage of 10V, making it suitable for applications requiring a stable 10V reference voltage.
How does the 1N4740E3/TR13 diode regulate voltage?
- The 1N4740E3/TR13 operates in the reverse-biased breakdown region, maintaining a constant voltage drop across its terminals, effectively regulating the output voltage.
Can the 1N4740E3/TR13 be used for overvoltage protection?
- Yes, the 1N4740E3/TR13 can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are the typical applications of the 1N4740E3/TR13 diode?
- Typical applications include voltage regulation in power supplies, voltage references, and overvoltage protection in various electronic circuits.
What is the maximum power dissipation of the 1N4740E3/TR13 diode?
- The 1N4740E3/TR13 has a maximum power dissipation of 1W, allowing it to handle moderate power levels in circuit applications.
Is the 1N4740E3/TR13 suitable for automotive electronics?
- Yes, the 1N4740E3/TR13 can be used in automotive electronics for voltage regulation and transient protection purposes.
What is the temperature coefficient of the 1N4740E3/TR13 diode?
- The temperature coefficient of the 1N4740E3/TR13 is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Can multiple 1N4740E3/TR13 diodes be connected in series or parallel?
- Multiple 1N4740E3/TR13 diodes can be connected in series to create higher voltage references, but connecting them in parallel is not recommended due to potential current imbalance.
Are there any specific layout considerations when using the 1N4740E3/TR13 in a PCB design?
- It's important to ensure proper heat sinking and adequate trace widths to handle the current when incorporating the 1N4740E3/TR13 into a PCB design. Additionally, proximity to high-temperature components should be considered to maintain optimal performance.