1PMT5918AE3/TR7
Product Overview
Category:
1PMT5918AE3/TR7 belongs to the category of Zener diodes.
Use:
It is used for voltage regulation and protection in electronic circuits.
Characteristics:
- Zener voltage: 18V
- Power dissipation: 3W
- Package type: DO-41
- Operating temperature range: -65°C to +175°C
Package:
The 1PMT5918AE3/TR7 comes in a DO-41 package, which is a cylindrical through-hole package.
Essence:
The essence of this product lies in its ability to maintain a constant voltage across its terminals, making it suitable for voltage regulation applications.
Packaging/Quantity:
The 1PMT5918AE3/TR7 is typically available in reels with a quantity of 1000 units per reel.
Specifications
- Zener Voltage: 18V
- Power Dissipation: 3W
- Forward Voltage: 1.5V
- Reverse Current: 5µA
- Temperature Coefficient: 5mV/°C
Detailed Pin Configuration
The 1PMT5918AE3/TR7 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage Regulation: Maintains a constant voltage across its terminals.
- Overvoltage Protection: Safeguards electronic circuits from excessive voltage.
Advantages
- Precise Voltage Regulation
- High Power Dissipation Capability
- Wide Operating Temperature Range
Disadvantages
- Limited Voltage Range
- Sensitivity to Temperature Changes
Working Principles
The 1PMT5918AE3/TR7 operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse-biased.
Detailed Application Field Plans
This product finds application in various electronic circuits requiring stable voltage references and overvoltage protection. It is commonly used in power supplies, voltage regulators, and surge protectors.
Detailed and Complete Alternative Models
Some alternative models to 1PMT5918AE3/TR7 include: - 1N4742A - BZX55C18 - 1N5338B - 1N5929B
In conclusion, the 1PMT5918AE3/TR7 Zener diode offers precise voltage regulation and overvoltage protection, making it a crucial component in many electronic circuits.
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What is 1PMT5918AE3/TR7 and what is its application in technical solutions?
- 1PMT5918AE3/TR7 is a Zener diode with a voltage of 18V and a power dissipation of 3W. It is commonly used for voltage regulation and transient voltage suppression in various technical solutions.
How does 1PMT5918AE3/TR7 provide voltage regulation?
- 1PMT5918AE3/TR7 operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are fluctuations in the input voltage.
In what types of technical solutions is 1PMT5918AE3/TR7 commonly used?
- This Zener diode is frequently employed in power supplies, voltage regulators, and surge protection circuits in electronic devices and systems.
What are the key specifications and characteristics of 1PMT5918AE3/TR7 that make it suitable for technical solutions?
- The 1PMT5918AE3/TR7 has a high power dissipation capability, a precise breakdown voltage of 18V, and low leakage current, making it reliable for voltage regulation and transient voltage suppression.
How does 1PMT5918AE3/TR7 contribute to transient voltage suppression in technical solutions?
- When subjected to voltage spikes or transients, 1PMT5918AE3/TR7 conducts excess current to protect sensitive components and circuits from damage.
Can 1PMT5918AE3/TR7 be used in automotive electronics?
- Yes, 1PMT5918AE3/TR7 is suitable for automotive applications where voltage regulation and transient voltage suppression are required.
What are the typical operating conditions for 1PMT5918AE3/TR7 in technical solutions?
- The typical operating temperature range for 1PMT5918AE3/TR7 is -65°C to +175°C, and it can handle continuous forward current up to 200mA.
Does 1PMT5918AE3/TR7 require any additional components for proper integration into technical solutions?
- Depending on the specific application, 1PMT5918AE3/TR7 may require appropriate current-limiting resistors and capacitors for optimal performance.
Are there any alternative components that can be used in place of 1PMT5918AE3/TR7 for similar applications?
- Other Zener diodes with comparable voltage ratings and power dissipation characteristics can be considered as alternatives for 1PMT5918AE3/TR7.
What are the potential failure modes of 1PMT5918AE3/TR7 in technical solutions and how can they be mitigated?
- Common failure modes include thermal runaway and excessive current stress. These can be mitigated by ensuring proper heat sinking and current limiting in the circuit design.