SMAJ85A-E3/61
Product Overview
Category
The SMAJ85A-E3/61 belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.
Use
It is used to protect sensitive electronic components from voltage spikes and transients in various electronic circuits.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
- Compact package size
Package
The SMAJ85A-E3/61 is typically available in a DO-214AC (SMA) package.
Essence
The essence of the SMAJ85A-E3/61 lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 85V
- Maximum Clamping Voltage: 137V
- Operating Temperature Range: -55°C to 150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMAJ85A-E3/61 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Provides protection against voltage surges and transients
- Rapid response time ensures minimal impact on the protected circuit
- Low clamping voltage prevents excessive voltage from reaching sensitive components
Advantages
- Effective protection against voltage spikes
- Compact size for easy integration into circuits
- Wide operating temperature range allows for versatile use in different environments
Disadvantages
- May require additional circuitry for comprehensive surge protection in complex systems
- Limited to specific voltage and power ratings
Working Principles
When a voltage surge occurs, the TVS diode conducts current and diverts the excess energy away from the protected components, thus limiting the voltage across the circuit.
Detailed Application Field Plans
The SMAJ85A-E3/61 is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMAJ85A-E3/61 include: - P6KE85A - 1.5KE85A - SA85A
In conclusion, the SMAJ85A-E3/61 is a crucial component in protecting electronic circuits from voltage transients and surges, offering fast response times and high surge current capabilities. Its compact size and wide operating temperature range make it suitable for various applications in different industries. However, users should be mindful of its limitations and consider additional protection measures for comprehensive surge protection in complex systems.
기술 솔루션에 SMAJ85A-E3/61 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the maximum peak pulse power dissipation of SMAJ85A-E3/61?
- The maximum peak pulse power dissipation is 400 watts for a 10/1000 µs waveform.
What is the breakdown voltage of SMAJ85A-E3/61?
- The breakdown voltage is typically 94.4V at 1mA.
What is the operating temperature range for SMAJ85A-E3/61?
- The operating temperature range is -55°C to +150°C.
Can SMAJ85A-E3/61 be used for overvoltage protection in power supplies?
- Yes, SMAJ85A-E3/61 is commonly used for overvoltage protection in power supplies and other electronic circuits.
What is the response time of SMAJ85A-E3/61 during transient voltage events?
- The response time is very fast, typically less than 1 picosecond.
Is SMAJ85A-E3/61 RoHS compliant?
- Yes, SMAJ85A-E3/61 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Can SMAJ85A-E3/61 be used for ESD protection in communication systems?
- Yes, SMAJ85A-E3/61 is often used for ESD protection in communication systems due to its fast response time and high surge capability.
What is the typical clamping voltage of SMAJ85A-E3/61?
- The typical clamping voltage is 137V at 11.4A.
Does SMAJ85A-E3/61 have a low leakage current?
- Yes, SMAJ85A-E3/61 has a low leakage current, which is important for maintaining system efficiency.
Are there any recommended layout considerations when using SMAJ85A-E3/61 in a circuit?
- Yes, it is recommended to minimize the length and impedance of the connections to SMAJ85A-E3/61 and to provide a low-inductance path to ground for optimal performance.