SMBJ18C-E3/52
Product Overview
Category
The SMBJ18C-E3/52 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
- RoHS compliant
Package
The SMBJ18C-E3/52 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 due to voltage spikes.
Packaging/Quantity
The SMBJ18C-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 SMBJ18C-E3/52 TVS diode has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.
Functional Features
- Bidirectional TVS diode
- Low incremental surge resistance
- High temperature stability
- ESD protection
Advantages and Disadvantages
Advantages
- Provides robust overvoltage protection
- Fast response time ensures minimal impact on the protected circuit
- Suitable for high-speed data lines and communication interfaces
Disadvantages
- Limited to low to medium power applications
- May require additional components for comprehensive surge protection
Working Principles
When a voltage transient occurs, the SMBJ18C-E3/52 TVS diode conducts and diverts the excessive current away from the sensitive components, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ18C-E3/52 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ18C-E3/52 include: - P6SMB18CA - SMCJ18A - 1.5SMC18CA
In conclusion, the SMBJ18C-E3/52 transient voltage suppressor diode offers reliable overvoltage protection for a wide range of electronic applications, making it an essential component in ensuring the longevity and reliability of sensitive electronic circuits.
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技術ソリューションにおける SMBJ18C-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。
Sure, here are 10 common questions and answers related to the application of SMBJ18C-E3/52 in technical solutions:
What is the SMBJ18C-E3/52?
- The SMBJ18C-E3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
What is the maximum peak pulse power of the SMBJ18C-E3/52?
- The SMBJ18C-E3/52 has a maximum peak pulse power dissipation of 600 watts for an 8/20 µs waveform.
What is the breakdown voltage of the SMBJ18C-E3/52?
- The breakdown voltage of the SMBJ18C-E3/52 is 18 volts.
What are the typical applications for the SMBJ18C-E3/52?
- Typical applications for the SMBJ18C-E3/52 include protection of sensitive electronic equipment such as telecommunication systems, industrial controls, consumer electronics, and automotive electronics.
What is the operating temperature range of the SMBJ18C-E3/52?
- The SMBJ18C-E3/52 has an operating temperature range of -55°C to +150°C.
What is the response time of the SMBJ18C-E3/52?
- The response time of the SMBJ18C-E3/52 is very fast, typically responding within nanoseconds to transient voltage events.
How should the SMBJ18C-E3/52 be mounted on a PCB?
- The SMBJ18C-E3/52 should be mounted with the cathode side connected to the ground plane of the PCB for effective transient voltage suppression.
What standards does the SMBJ18C-E3/52 comply with?
- The SMBJ18C-E3/52 complies with various industry standards such as IEC 61000-4-2 for ESD protection and IEC 61000-4-5 for surge protection.
Can the SMBJ18C-E3/52 be used in high-speed data lines?
- Yes, the SMBJ18C-E3/52 is suitable for use in high-speed data lines to protect against voltage transients.
Is the SMBJ18C-E3/52 RoHS compliant?
- Yes, the SMBJ18C-E3/52 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly and safe for use in various applications.