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SMBJ43A-M3/5B
Product Overview
Category
The SMBJ43A-M3/5B 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.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMBJ43A-M3/5B is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ43A-M3/5B lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMBJ43A-M3/5B is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 43V
- Breakdown Voltage: 47.8V
- Maximum Clamping Voltage: 69.4V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ43A-M3/5B has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Provides bi-directional protection
- Low incremental surge resistance
- High temperature stability
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal impact on the protected circuit
- High surge current capability for robust protection
Disadvantages
- Limited to low voltage applications
- May require additional components for comprehensive overvoltage protection
Working Principles
When a transient voltage surge occurs, the SMBJ43A-M3/5B conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ43A-M3/5B is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies
Detailed and Complete Alternative Models
Some alternative TVS diode models include: - SMAJ series - SMCJ series - P6KE series
In conclusion, the SMBJ43A-M3/5B is a crucial component in protecting electronic circuits from voltage transients, offering fast response, low clamping voltage, and high surge current capability. Its application spans across various industries, making it an essential part of modern electronic systems.
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Énumérez 10 questions et réponses courantes liées à l'application de SMBJ43A-M3/5B dans les solutions techniques
What is the SMBJ43A-M3/5B?
- The SMBJ43A-M3/5B is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What is the maximum peak pulse power of the SMBJ43A-M3/5B?
- The maximum peak pulse power of the SMBJ43A-M3/5B is 600 watts.
What is the breakdown voltage of the SMBJ43A-M3/5B?
- The breakdown voltage of the SMBJ43A-M3/5B is 43 volts.
What are the typical applications for the SMBJ43A-M3/5B?
- Typical applications for the SMBJ43A-M3/5B include protection of telecommunications equipment, power supplies, consumer electronics, and industrial control systems.
What is the operating temperature range of the SMBJ43A-M3/5B?
- The operating temperature range of the SMBJ43A-M3/5B is -55°C to +150°C.
What is the clamping voltage of the SMBJ43A-M3/5B?
- The clamping voltage of the SMBJ43A-M3/5B is 77.4 volts at 10A.
What is the package type of the SMBJ43A-M3/5B?
- The SMBJ43A-M3/5B comes in a DO-214AA (SMB) package.
Is the SMBJ43A-M3/5B RoHS compliant?
- Yes, the SMBJ43A-M3/5B is RoHS compliant.
What are the key features of the SMBJ43A-M3/5B?
- The key features of the SMBJ43A-M3/5B include low profile package, excellent clamping capability, and fast response time.
What are the recommended soldering conditions for the SMBJ43A-M3/5B?
- The recommended soldering conditions for the SMBJ43A-M3/5B include a peak temperature of 260°C for 10 seconds maximum.