SMBJ45-E3/5B
Product Overview
Category
The SMBJ45-E3/5B 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, electrostatic discharge (ESD), and other transient voltage events.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
- RoHS compliant
Package
The SMBJ45-E3/5B is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ45-E3/5B lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.
Packaging/Quantity
The SMBJ45-E3/5B is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 45V
- Breakdown Voltage: 50V
- Peak Pulse Power: 600W
- Operating Temperature Range: -55°C to +150°C
- Reverse Standoff Voltage: 38.5V
- Maximum Clamping Voltage: 77.4V
Detailed Pin Configuration
The SMBJ45-E3/5B TVS diode 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 transient voltage suppression for electronic circuits
- Responds quickly to transient voltage events
- Limits the voltage across the protected circuit
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact surface mount package
- Wide operating temperature range
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Limited to specific voltage ratings
Working Principles
When a transient voltage event occurs, the SMBJ45-E3/5B TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
The SMBJ45-E3/5B is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the SMBJ45-E3/5B TVS diode include: - SMAJ45A - P6SMBJ45A - SMCJ45CA - 1.5SMCJ45CA
In conclusion, the SMBJ45-E3/5B TVS diode offers reliable protection against transient voltage events and finds widespread use in diverse electronic applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ45-E3/5B i tekniska lösningar
What is the SMBJ45-E3/5B?
- The SMBJ45-E3/5B 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 SMBJ45-E3/5B?
- The maximum peak pulse power of the SMBJ45-E3/5B is 600 watts for an 8/20µs waveform.
What is the breakdown voltage of the SMBJ45-E3/5B?
- The breakdown voltage of the SMBJ45-E3/5B is 45 volts.
What are the typical applications of the SMBJ45-E3/5B?
- The SMBJ45-E3/5B is commonly used in telecommunications equipment, computers, industrial and consumer electronics, and automotive systems to protect against voltage surges.
What is the operating temperature range of the SMBJ45-E3/5B?
- The SMBJ45-E3/5B has an operating temperature range of -55°C to +150°C.
What is the reverse stand-off voltage of the SMBJ45-E3/5B?
- The reverse stand-off voltage of the SMBJ45-E3/5B is 45 volts.
What is the clamping voltage of the SMBJ45-E3/5B?
- The clamping voltage of the SMBJ45-E3/5B at its peak pulse current is typically 77.4 volts.
What is the package type of the SMBJ45-E3/5B?
- The SMBJ45-E3/5B is available in a DO-214AA (SMB) package.
What standards does the SMBJ45-E3/5B comply with?
- The SMBJ45-E3/5B complies with RoHS and REACH standards.
How should the SMBJ45-E3/5B be mounted on a PCB?
- The SMBJ45-E3/5B should be mounted using appropriate techniques to minimize thermal resistance and ensure good electrical contact. It is recommended to refer to the datasheet for specific mounting instructions.