SMBJ18-E3/52
Product Overview
Category
The SMBJ18-E3/52 belongs to the category of transient voltage suppressor diodes.
Use
It is used for protecting sensitive electronic equipment 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 SMBJ18-E3/52 is available in a DO-214AA (SMB) package.
Essence
The essence of the SMBJ18-E3/52 lies in its ability to provide reliable overvoltage protection for electronic circuits.
Packaging/Quantity
The SMBJ18-E3/52 is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 18V
- Breakdown Voltage: 20V
- Maximum Clamping Voltage: 29.2V
- Peak Pulse Current: 30.5A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ18-E3/52 has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.
Functional Features
- Provides bi-directional transient voltage suppression
- Low incremental surge resistance
- Meets MSL level 1 standards per J-STD-020
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal impact on the protected circuit
- High surge current capability enhances reliability
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Limited to specific voltage ratings
Working Principles
The SMBJ18-E3/52 operates by diverting excessive current away from the protected circuit when a transient voltage spike occurs, thereby limiting the voltage across the circuit.
Detailed Application Field Plans
The SMBJ18-E3/52 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ18-E3/52 include: - SMBJ10A-E3/52 - SMBJ24CA-E3/52 - SMBJ36A-E3/52
In conclusion, the SMBJ18-E3/52 transient voltage suppressor diode offers fast and reliable protection against voltage transients, making it an essential component in various electronic applications.
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技術ソリューションにおける SMBJ18-E3/52 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 the SMBJ18-E3/52?
- The SMBJ18-E3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ18-E3/52?
- The maximum working voltage of the SMBJ18-E3/52 is 18 volts.
What is the peak pulse power dissipation of the SMBJ18-E3/52?
- The peak pulse power dissipation of the SMBJ18-E3/52 is 600 watts.
What are the typical applications of the SMBJ18-E3/52?
- The SMBJ18-E3/52 is commonly used in applications such as telecommunications equipment, industrial automation, power supplies, and automotive electronics for transient voltage protection.
What is the clamping voltage of the SMBJ18-E3/52?
- The clamping voltage of the SMBJ18-E3/52 is 29.2 volts at 10A.
What is the operating temperature range of the SMBJ18-E3/52?
- The SMBJ18-E3/52 has an operating temperature range of -55°C to +150°C.
Is the SMBJ18-E3/52 RoHS compliant?
- Yes, the SMBJ18-E3/52 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
What is the package type of the SMBJ18-E3/52?
- The SMBJ18-E3/52 is available in a DO-214AA (SMB) package.
Does the SMBJ18-E3/52 have low leakage current?
- Yes, the SMBJ18-E3/52 features low leakage current, which is essential for maintaining the integrity of the protected circuit.
Can the SMBJ18-E3/52 be used for surge protection in data lines?
- Yes, the SMBJ18-E3/52 is suitable for surge protection in data lines, providing reliable protection against voltage surges and transients in communication and data transmission systems.