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SMBJ220A-H
Product Overview
Category
The SMBJ220A-H 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
Package
The SMBJ220A-H is typically available in a surface mount package.
Essence
The essence of the SMBJ220A-H lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMBJ220A-H is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 220V
- Breakdown Voltage: 245V
- Peak Pulse Power: 600W
- Operating Temperature Range: -55°C to 150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMBJ220A-H typically has two pins, with the anode and cathode connections clearly marked for easy identification.
Functional Features
- Bi-directional protection
- Low clamping voltage
- Fast response time
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time ensures minimal impact on the protected circuit
- Compact size for easy integration into circuit designs
Disadvantages
- Limited power dissipation capability compared to larger TVS diodes
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
When a transient voltage event occurs, the SMBJ220A-H conducts excess current away from the protected circuit, limiting the voltage across it to a safe level. This is achieved through the rapid breakdown of the diode junction, effectively shunting the excess energy to ground.
Detailed Application Field Plans
The SMBJ220A-H is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- Alternative Model 1: SMBJ220A
- Similar specifications and characteristics to the SMBJ220A-H
- Suitable for applications requiring bi-directional TVS protection
- Alternative Model 2: P6KE220A
- Axial leaded TVS diode with comparable voltage ratings
- Suitable for through-hole mounting applications
In conclusion, the SMBJ220A-H is a crucial component in protecting electronic circuits from transient voltage events, offering fast and effective protection with minimal impact on the protected system.
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What is the SMBJ220A-H used for?
- The SMBJ220A-H is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
What is the maximum peak pulse power of the SMBJ220A-H?
- The maximum peak pulse power of the SMBJ220A-H is 600 watts.
What is the breakdown voltage of the SMBJ220A-H?
- The breakdown voltage of the SMBJ220A-H is 220 volts.
What are the typical applications of the SMBJ220A-H?
- Typical applications of the SMBJ220A-H include protection of telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics from voltage surges.
What is the response time of the SMBJ220A-H?
- The response time of the SMBJ220A-H is very fast, typically responding within nanoseconds to clamp the transient voltage.
Is the SMBJ220A-H RoHS compliant?
- Yes, the SMBJ220A-H is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What is the operating temperature range of the SMBJ220A-H?
- The SMBJ220A-H has an operating temperature range of -55°C to +150°C, allowing it to function effectively in a wide range of environments.
Does the SMBJ220A-H require any external components for proper operation?
- No, the SMBJ220A-H does not require any external components for its operation. It can be directly connected across the input terminals of the protected equipment.
Can the SMBJ220A-H be used for surge protection in power supply units?
- Yes, the SMBJ220A-H is commonly used for surge protection in power supply units to safeguard against voltage spikes and surges.
What are the packaging options available for the SMBJ220A-H?
- The SMBJ220A-H is available in various packaging options, including DO-214AA (SMB) and DO-214AB (SMC) packages, providing flexibility for different assembly requirements.