Xem thông số kỹ thuật để biết chi tiết sản phẩm.
SMBJ78D-M3/I
Product Overview
Category
The SMBJ78D-M3/I 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 SMBJ78D-M3/I is available in a DO-214AA (SMB) package.
Essence
The essence of the SMBJ78D-M3/I is to provide robust protection for electronic circuits against transient voltage events.
Packaging/Quantity
It is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 78V
- Breakdown Voltage: 86.7V
- Maximum Clamping Voltage: 126V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ78D-M3/I has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.
Functional Features
- Bi-directional TVS diode
- Low incremental surge resistance
- High temperature stability
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
- Limited peak pulse current compared to some higher-rated TVS diodes
- Higher clamping voltage compared to some specialized TVS diodes
Working Principles
When a transient voltage event occurs, the SMBJ78D-M3/I conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
The SMBJ78D-M3/I is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ5.0A: Standoff Voltage: 5V, Peak Pulse Current: 200A
- SMBJ15CA: Standoff Voltage: 15V, Peak Pulse Current: 500A
- SMBJ33A: Standoff Voltage: 33V, Peak Pulse Current: 1000A
- SMBJ120A: Standoff Voltage: 120V, Peak Pulse Current: 400A
In conclusion, the SMBJ78D-M3/I transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in various electronic applications.
Word count: 398
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ78D-M3/I trong giải pháp kỹ thuật
What is the maximum working voltage of SMBJ78D-M3/I?
- The maximum working voltage of SMBJ78D-M3/I is 78V.
What is the peak pulse power dissipation of SMBJ78D-M3/I?
- The peak pulse power dissipation of SMBJ78D-M3/I is 600W.
What is the breakdown voltage of SMBJ78D-M3/I?
- The breakdown voltage of SMBJ78D-M3/I is typically 86.7V.
What are the typical applications for SMBJ78D-M3/I?
- SMBJ78D-M3/I is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of SMBJ78D-M3/I?
- The operating temperature range of SMBJ78D-M3/I is -55°C to +150°C.
Does SMBJ78D-M3/I have a low leakage current?
- Yes, SMBJ78D-M3/I has a low leakage current, making it suitable for use in high-speed data line protection applications.
Is SMBJ78D-M3/I RoHS compliant?
- Yes, SMBJ78D-M3/I is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.
What is the package type of SMBJ78D-M3/I?
- SMBJ78D-M3/I is available in a surface mount DO-214AA (SMB) package.
Can SMBJ78D-M3/I be used for ESD protection?
- Yes, SMBJ78D-M3/I can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.
Are there any recommended layout guidelines for using SMBJ78D-M3/I in a circuit?
- Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance and protection when using SMBJ78D-M3/I in a circuit.