SMBJ20AHM4G
Product Overview
Category
The SMBJ20AHM4G 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
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMBJ20AHM4G is typically available in a surface mount package.
Essence
The essence of the SMBJ20AHM4G lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMBJ20AHM4G is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 20V
- Breakdown Voltage: 22.2V
- Maximum Clamping Voltage: 32.4V
- Peak Pulse Current: 30A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ20AHM4G typically features two pins for surface mount installation, with specific pin configurations varying based on the manufacturer's datasheet.
Functional Features
- Transient voltage suppression
- Bi-directional clamping
- Low leakage current
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact form factor
Disadvantages
- Limited surge current handling capacity compared to higher-rated TVS diodes
- Sensitive to overvoltage conditions
Working Principles
The SMBJ20AHM4G operates by shunting excessive transient currents to ground when the voltage exceeds the breakdown voltage, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ20AHM4G finds application in various fields, including: - Telecommunications equipment - Consumer electronics - Industrial automation - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ20AHM4G include: - SMAJ20A - P6SMBJ20A - SMCJ20A
In conclusion, the SMBJ20AHM4G is a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and compactness. Its application spans across diverse industries, making it an essential part of modern electronic systems.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ20AHM4G i tekniska lösningar
What is the SMBJ20AHM4G used for?
- The SMBJ20AHM4G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ20AHM4G?
- The SMBJ20AHM4G has a maximum working voltage of 20V.
What is the peak pulse power of the SMBJ20AHM4G?
- The peak pulse power of the SMBJ20AHM4G is 600W.
What are the typical applications of the SMBJ20AHM4G?
- Typical applications of the SMBJ20AHM4G include protection of electronic circuits in telecommunications equipment, industrial automation, and consumer electronics.
What is the response time of the SMBJ20AHM4G?
- The response time of the SMBJ20AHM4G is very fast, typically responding within nanoseconds to clamp transient voltages.
Is the SMBJ20AHM4G RoHS compliant?
- Yes, the SMBJ20AHM4G is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the operating temperature range of the SMBJ20AHM4G?
- The SMBJ20AHM4G has an operating temperature range of -55°C to 150°C, allowing for use in a wide range of environments.
Can the SMBJ20AHM4G be used for ESD protection?
- Yes, the SMBJ20AHM4G can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.
Does the SMBJ20AHM4G require any external components for proper operation?
- No, the SMBJ20AHM4G does not require any external components for its basic operation as a transient voltage suppressor diode.
What are the packaging options available for the SMBJ20AHM4G?
- The SMBJ20AHM4G is available in various package types, including DO-214AA (SMB) and DO-214AB (SMC), providing flexibility for different design requirements.