1PMT5949CE3/TR7
Product Overview
Category
The 1PMT5949CE3/TR7 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Forward Voltage: 1.5V
- Reverse Voltage: 36V
- Power Dissipation: 1.5W
- Package Type: SOD-123
Packaging/Quantity
The 1PMT5949CE3/TR7 is typically available in reels with a quantity of 3000 units per reel.
Specifications
- Zener Voltage: 36V
- Tolerance: ±5%
- Maximum Reverse Leakage Current: 5µA
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The 1PMT5949CE3/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
- Transient suppression capability
- Low reverse leakage current
Advantages and Disadvantages
Advantages
- High reliability
- Compact package size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Relatively low reverse voltage tolerance
Working Principles
The 1PMT5949CE3/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
The 1PMT5949CE3/TR7 is widely used in: - Voltage regulators - Surge protectors - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1PMT5949CE3/TR7 include: - 1N4728A - BZX84C36 - MMBZ27VCLT1G
In conclusion, the 1PMT5949CE3/TR7 Zener diode offers precise voltage regulation and transient suppression capabilities, making it suitable for various electronic applications. While it has limitations in power dissipation and reverse voltage tolerance, its compact size and wide operating temperature range make it a reliable choice for voltage regulation and transient suppression needs.
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技術ソリューションにおける 1PMT5949CE3/TR7 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is 1PMT5949CE3/TR7?
- 1PMT5949CE3/TR7 is a Zener diode with a voltage of 12V and a power dissipation of 5W.
What are the typical applications of 1PMT5949CE3/TR7?
- It is commonly used in voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.
What is the maximum current that 1PMT5949CE3/TR7 can handle?
- The maximum current for 1PMT5949CE3/TR7 is typically around 417mA.
How does 1PMT5949CE3/TR7 provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (12V), it conducts and clamps the voltage to protect the circuitry downstream.
Can 1PMT5949CE3/TR7 be used in automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and transient protection.
What is the temperature range for 1PMT5949CE3/TR7?
- The operating temperature range is typically from -65°C to +175°C.
Is 1PMT5949CE3/TR7 suitable for high-speed switching applications?
- No, it is not designed for high-speed switching due to its characteristics as a Zener diode.
What are the package options available for 1PMT5949CE3/TR7?
- It is available in a DO-15 package, which is a through-hole package style.
Can 1PMT5949CE3/TR7 be used in low-power applications?
- Yes, it can be used in low-power circuits where voltage regulation or transient protection is required.
Are there any specific layout considerations when using 1PMT5949CE3/TR7 in a circuit?
- It is important to place the diode close to the protected circuitry and ensure proper heat dissipation to maintain its performance within the specified limits.