SMBJ70D-M3/H
Product Overview
Category
The SMBJ70D-M3/H belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMBJ70D-M3/H is available in a DO-214AA (SMB) package.
Essence
The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMBJ70D-M3/H is typically packaged in reels with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 70V
- Breakdown Voltage: 77.4V
- Maximum Clamping Voltage: 113V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ70D-M3/H TVS diode has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.
Functional Features
- Bi-directional clamping capability
- Low leakage current
- RoHS compliant
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- High surge current capability ensures robust protection
- Bi-directional clamping capability for versatile applications
Disadvantages
- May exhibit some capacitance, affecting high-frequency signal transmission
Working Principles
When a transient voltage spike occurs, the SMBJ70D-M3/H TVS diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ70D-M3/H is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies
Detailed and Complete Alternative Models
- SMBJ58CA: Standoff Voltage: 58V, Breakdown Voltage: 64.1V, Peak Pulse Current: 10A
- SMBJ100A: Standoff Voltage: 100V, Breakdown Voltage: 111V, Peak Pulse Current: 10A
- SMBJ130CA: Standoff Voltage: 130V, Breakdown Voltage: 143V, Peak Pulse Current: 10A
In conclusion, the SMBJ70D-M3/H TVS diode offers reliable protection against transient voltage events, making it an essential component in various electronic systems.
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기술 솔루션에 SMBJ70D-M3/H 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure, here are 10 common questions and answers related to the application of SMBJ70D-M3/H in technical solutions:
What is the maximum peak pulse power dissipation of SMBJ70D-M3/H?
- The maximum peak pulse power dissipation is 600 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMBJ70D-M3/H?
- The breakdown voltage is 77.8V minimum and 86.4V maximum at 1mA.
Can SMBJ70D-M3/H be used for overvoltage protection in power supplies?
- Yes, SMBJ70D-M3/H is commonly used for overvoltage protection in power supplies due to its fast response time and high surge capability.
What is the typical clamping voltage of SMBJ70D-M3/H?
- The typical clamping voltage is 112V at 10A.
Is SMBJ70D-M3/H suitable for protecting communication interfaces such as Ethernet or RS-485?
- Yes, SMBJ70D-M3/H is suitable for protecting communication interfaces from transient overvoltage events.
What is the operating temperature range of SMBJ70D-M3/H?
- The operating temperature range is -55°C to +150°C, making it suitable for a wide range of environments.
Can SMBJ70D-M3/H be used in automotive electronics applications?
- Yes, SMBJ70D-M3/H is often used in automotive electronics for transient voltage suppression.
What is the response time of SMBJ70D-M3/H to transient voltage spikes?
- The response time is typically less than 1 picosecond, providing rapid protection against voltage transients.
Does SMBJ70D-M3/H meet industry standards for surge protection devices?
- Yes, SMBJ70D-M3/H complies with industry standards such as IEC 61000-4-5 for surge protection.
Are there any specific layout considerations when using SMBJ70D-M3/H in a PCB design?
- It is recommended to minimize the length of the traces connecting the SMBJ70D-M3/H to the protected circuit and to provide a low-inductance path to ground for optimal performance.
I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.