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1PMT4118C/TR7
Product Overview
Category
The 1PMT4118C/TR7 belongs to the category of semiconductor devices, specifically zener diodes.
Use
It is commonly used for voltage regulation and transient voltage suppression in electronic circuits.
Characteristics
- Zener voltage: 18V
- Power dissipation: 1.5W
- Package type: SOD-123
Packaging/Quantity
The 1PMT4118C/TR7 is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Zener Voltage: 18V
- Power Dissipation: 1.5W
- Forward Voltage: 1.2V
- Reverse Current: 5µA
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The 1PMT4118C/TR7 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Fast response to transient voltage spikes
- Small form factor
Advantages
- Reliable voltage regulation
- Compact size
- Low forward voltage
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1PMT4118C/TR7 operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
This zener diode is widely used in voltage regulation circuits, surge protection circuits, and as a reference voltage source in various electronic devices such as power supplies, voltage regulators, and automotive electronics.
Detailed and Complete Alternative Models
- 1N4744A: 15V zener diode
- BZX55C18: 18V zener diode
- MMBZ18VALT1G: 18V zener diode
In conclusion, the 1PMT4118C/TR7 zener diode offers precise voltage regulation and transient voltage suppression in a compact package, making it suitable for various electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT4118C/TR7 v technických řešeních
What is 1PMT4118C/TR7?
- 1PMT4118C/TR7 is a 1.5W Zener diode with a voltage range of 3.9V to 200V, commonly used for voltage regulation and transient suppression in electronic circuits.
How does 1PMT4118C/TR7 work in voltage regulation?
- It works by maintaining a constant voltage across its terminals, effectively regulating the voltage in a circuit.
What are the typical applications of 1PMT4118C/TR7 in technical solutions?
- It is commonly used in power supplies, voltage regulators, surge protectors, and overvoltage protection circuits.
What is the maximum power dissipation of 1PMT4118C/TR7?
- The maximum power dissipation is 1.5W, making it suitable for various low-power applications.
How does 1PMT4118C/TR7 provide transient suppression?
- It can clamp transient voltages to a safe level, protecting sensitive components from voltage spikes and surges.
What are the key electrical characteristics of 1PMT4118C/TR7?
- These include its zener voltage, reverse leakage current, temperature coefficient, and maximum zener impedance.
Can 1PMT4118C/TR7 be used in automotive electronics?
- Yes, it is suitable for automotive applications where voltage regulation and transient suppression are required.
Is 1PMT4118C/TR7 suitable for high-frequency applications?
- It may not be ideal for high-frequency applications due to its inherent capacitance and response time.
What are the recommended operating conditions for 1PMT4118C/TR7?
- It should be operated within specified temperature and current limits to ensure proper performance and reliability.
Are there any alternative components that can be used in place of 1PMT4118C/TR7?
- Yes, other Zener diodes with similar specifications and voltage ratings can be considered as alternatives for specific applications.