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SMBJ12A-E3/5B
Product Overview
Category
The SMBJ12A-E3/5B belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Characteristics
- Low clamping voltage
- Fast response time
- High surge capability
- RoHS compliant
Package
The SMBJ12A-E3/5B is available in a DO-214AA (SMB) package.
Essence
The essence of the SMBJ12A-E3/5B lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic systems.
Packaging/Quantity
The SMBJ12A-E3/5B is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 12V
- Breakdown Voltage: 13.3V
- Maximum Clamping Voltage: 19.9V
- Peak Pulse Current: 30.5A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ12A-E3/5B TVS diode has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Bi-directional TVS diode
- Low incremental surge resistance
- ESD protection compliant
Advantages
- Provides effective protection against transient voltage events
- Fast response time ensures minimal impact on the protected circuit
- RoHS compliant, making it environmentally friendly
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
The SMBJ12A-E3/5B operates based on the principle of avalanche breakdown, where it rapidly diverts excessive voltage away from the protected circuit, thereby limiting the voltage across the circuit.
Detailed Application Field Plans
The SMBJ12A-E3/5B is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ12A-E3/5B include: - P6SMB12A - SMCJ12A - 1.5SMCJ12A
In conclusion, the SMBJ12A-E3/5B transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in safeguarding electronic equipment from potential damage. Its fast response time, high surge capability, and RoHS compliance make it a preferred choice for various applications.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMBJ12A-E3/5B dalam solusi teknis
What is the SMBJ12A-E3/5B?
- The SMBJ12A-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 SMBJ12A-E3/5B?
- The maximum peak pulse power of the SMBJ12A-E3/5B is 600 watts for an 8/20 µs waveform.
What is the breakdown voltage of the SMBJ12A-E3/5B?
- The breakdown voltage of the SMBJ12A-E3/5B is 12 volts.
What are the typical applications for the SMBJ12A-E3/5B?
- Typical applications for the SMBJ12A-E3/5B include protection of telecommunications equipment, power supplies, consumer electronics, and industrial controls.
What is the operating temperature range of the SMBJ12A-E3/5B?
- The operating temperature range of the SMBJ12A-E3/5B is -55°C to +150°C.
What is the peak pulse current rating of the SMBJ12A-E3/5B?
- The peak pulse current rating of the SMBJ12A-E3/5B is 43.5A.
Does the SMBJ12A-E3/5B meet RoHS requirements?
- Yes, the SMBJ12A-E3/5B is compliant with RoHS requirements.
What is the package type of the SMBJ12A-E3/5B?
- The SMBJ12A-E3/5B is available in a DO-214AA (SMB) package.
Can the SMBJ12A-E3/5B be used for overvoltage protection in automotive applications?
- Yes, the SMBJ12A-E3/5B can be used for overvoltage protection in automotive applications.
Is the SMBJ12A-E3/5B suitable for high-speed data line protection?
- Yes, the SMBJ12A-E3/5B is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.