1SMA5947HR3G
Product Overview
Category
The 1SMA5947HR3G belongs to the category of surface mount silicon Zener diodes.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Voltage: 15V
- Power Dissipation: 5W
- Package: DO-214AC (SMA)
- Operating Temperature: -65°C to +150°C
- Storage Temperature: -65°C to +175°C
Packaging/Quantity
The 1SMA5947HR3G is typically available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Zener Voltage: 13.3V to 16.7V
- Maximum Reverse Leakage Current: 5µA
- Maximum Dynamic Resistance: 5Ω
- Maximum Clamping Voltage: 24.4V at 10A
Detailed Pin Configuration
The 1SMA5947HR3G has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Provides stable voltage regulation
- Offers transient overvoltage protection
- High power dissipation capability
Advantages and Disadvantages
Advantages
- High power dissipation
- Wide operating temperature range
- Small package size
Disadvantages
- Limited voltage range
- Sensitive to reverse voltage polarity
Working Principles
The 1SMA5947HR3G operates based on the principle of Zener breakdown, where it maintains a constant voltage across its terminals when operated in the reverse-biased direction.
Detailed Application Field Plans
The 1SMA5947HR3G is widely used in various applications including: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the 1SMA5947HR3G include: - 1N4744A - BZX85C15 - P6SMB15CA
In conclusion, the 1SMA5947HR3G is a surface mount silicon Zener diode that offers stable voltage regulation and transient suppression capabilities, making it suitable for a wide range of electronic applications.
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기술 솔루션에 1SMA5947HR3G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure, here are 10 common questions and answers related to the application of 1SMA5947HR3G in technical solutions:
What is the maximum reverse stand-off voltage of 1SMA5947HR3G?
- The maximum reverse stand-off voltage of 1SMA5947HR3G is 40V.
What is the peak pulse power dissipation of 1SMA5947HR3G?
- The peak pulse power dissipation of 1SMA5947HR3G is 400W.
What is the typical junction capacitance of 1SMA5947HR3G?
- The typical junction capacitance of 1SMA5947HR3G is 150pF.
What are the recommended applications for 1SMA5947HR3G?
- 1SMA5947HR3G is commonly used in surge protection, voltage clamping, and ESD protection in various electronic circuits.
What is the operating temperature range of 1SMA5947HR3G?
- The operating temperature range of 1SMA5947HR3G is -55°C to +150°C.
What is the forward voltage drop of 1SMA5947HR3G at a specified current?
- The forward voltage drop of 1SMA5947HR3G is typically 0.9V at 10A.
Can 1SMA5947HR3G be used for overvoltage protection in power supply circuits?
- Yes, 1SMA5947HR3G is suitable for overvoltage protection in power supply circuits due to its high power dissipation capability.
Is 1SMA5947HR3G RoHS compliant?
- Yes, 1SMA5947HR3G is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What package type does 1SMA5947HR3G come in?
- 1SMA5947HR3G is available in a DO-214AC (SMA) package.
What are the key advantages of using 1SMA5947HR3G in circuit protection?
- The key advantages of using 1SMA5947HR3G include its high power handling capability, low clamping voltage, and fast response time, making it effective in protecting sensitive components from transient voltage events.