1PMT5918BE3/TR7
Product Overview
Category
The 1PMT5918BE3/TR7 belongs to the category of voltage regulator diodes.
Use
It is used for voltage regulation and protection in electronic circuits.
Characteristics
- Low forward voltage drop
- High surge current capability
- Compact package size
Package
The 1PMT5918BE3/TR7 comes in a small, surface-mount package.
Essence
This diode serves as a crucial component in maintaining stable voltage levels within electronic systems.
Packaging/Quantity
Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Voltage Rating: 18V
- Power Dissipation: 3W
- Forward Voltage Drop: 0.9V
- Maximum Surge Current: 50A
Detailed Pin Configuration
The 1PMT5918BE3/TR7 has two pins, with the anode and cathode clearly marked for easy identification.
Functional Features
- Provides stable voltage regulation
- Protects against voltage spikes and surges
- Suitable for use in various electronic applications
Advantages and Disadvantages
Advantages
- Low forward voltage drop reduces power loss
- High surge current capability enhances robustness
- Small package size allows for space-efficient designs
Disadvantages
- Limited voltage regulation range
- Sensitive to reverse voltage polarity
Working Principles
The 1PMT5918BE3/TR7 operates by shunting excess current when the voltage exceeds its rated value, thereby protecting downstream components from damage.
Detailed Application Field Plans
This diode is commonly used in: - Power supply units - Voltage regulation circuits - Overvoltage protection systems
Detailed and Complete Alternative Models
- 1N5819
- 1N5822
- 1N4007
- 1N5408
Note: The alternative models listed above are similar diodes that can be used as substitutes based on specific application requirements.
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What is 1PMT5918BE3/TR7?
- 1PMT5918BE3/TR7 is a type of Zener diode, specifically a surface mount device (SMD) with a voltage rating of 18V and a power dissipation of 3W.
What are the typical applications of 1PMT5918BE3/TR7?
- It is commonly used in voltage regulation, overvoltage protection, and transient voltage suppression in various electronic circuits and technical solutions.
What is the maximum current that 1PMT5918BE3/TR7 can handle?
- The maximum current for 1PMT5918BE3/TR7 is typically around 200mA.
How does 1PMT5918BE3/TR7 provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (18V in this case), it conducts heavily, diverting excess current and protecting the circuit from damage.
Can 1PMT5918BE3/TR7 be used in automotive applications?
- Yes, it can be used in automotive electronics for overvoltage protection and voltage regulation purposes.
What are the temperature specifications for 1PMT5918BE3/TR7?
- The operating temperature range for 1PMT5918BE3/TR7 is typically -65°C to +150°C.
Is 1PMT5918BE3/TR7 RoHS compliant?
- Yes, it is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Can 1PMT5918BE3/TR7 be used in high-frequency applications?
- Yes, it can be used in high-frequency circuits due to its fast response time and low capacitance.
What are the packaging options available for 1PMT5918BE3/TR7?
- It is available in various surface mount packages such as SOD-123, SOD-323, and SOD-523.
Are there any recommended layout considerations when using 1PMT5918BE3/TR7 in a PCB design?
- It is recommended to place the diode close to the protected circuitry and to minimize the length of traces to reduce parasitic inductance and ensure effective transient voltage suppression.