1SMB18AT3G
Product Overview
The 1SMB18AT3G belongs to the category of surface mount silicon zener diodes. These diodes are commonly used for voltage regulation and transient suppression in electronic circuits. The 1SMB18AT3G is known for its high reliability, low leakage current, and fast response time. It is available in a compact SMB package and is designed to protect sensitive equipment against voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Basic Information
- Category: Surface Mount Silicon Zener Diode
- Use: Voltage Regulation and Transient Suppression
- Characteristics: High Reliability, Low Leakage Current, Fast Response Time
- Package: SMB (Surface Mount Device)
- Essence: Protection against Voltage Transients
- Packaging/Quantity: Available in Tape and Reel Packaging, Quantity per Reel Varies
Specifications
- Voltage Range: 5.8V to 200V
- Power Dissipation: 3W
- Operating Temperature Range: -65°C to +150°C
- Storage Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 1SMB18AT3G features a standard SMB package with two pins. Pin 1 is the anode, and pin 2 is the cathode.
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients caused by various sources.
- Voltage Regulation: Maintains a stable voltage across the circuit under normal operating conditions.
Advantages and Disadvantages
Advantages
- High Reliability
- Low Leakage Current
- Fast Response Time
- Compact Size
Disadvantages
- Limited Power Dissipation Capacity
- Sensitive to Overvoltage Conditions
Working Principles
The 1SMB18AT3G operates based on the principle of zener breakdown. When the voltage across the diode exceeds its rated value, it enters the breakdown region, allowing current to flow and effectively clamping the voltage to a safe level.
Detailed Application Field Plans
The 1SMB18AT3G is widely used in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics
Detailed and Complete Alternative Models
Some alternative models to the 1SMB18AT3G include: - 1SMB6.8AT3G - 1SMB15AT3G - 1SMB30AT3G - 1SMB120AT3G
In conclusion, the 1SMB18AT3G is a reliable and efficient surface mount silicon zener diode that provides essential voltage regulation and transient suppression capabilities in a wide range of electronic applications.
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What is 1SMB18AT3G?
- 1SMB18AT3G is a surface mount, unidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients.
What is the maximum peak pulse power of 1SMB18AT3G?
- The maximum peak pulse power is 600 watts under 10/1000μs waveform.
What is the breakdown voltage of 1SMB18AT3G?
- The breakdown voltage is 18 volts.
What are the typical applications for 1SMB18AT3G?
- Typical applications include protection of sensitive electronic equipment such as computers, telecommunication equipment, and consumer electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).
What is the operating temperature range of 1SMB18AT3G?
- The operating temperature range is -55°C to +150°C.
What is the package type of 1SMB18AT3G?
- It is available in a DO-214AA (SMB) package.
What is the reverse stand-off voltage of 1SMB18AT3G?
- The reverse stand-off voltage is 18 volts.
Is 1SMB18AT3G RoHS compliant?
- Yes, it is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the clamping voltage of 1SMB18AT3G?
- The clamping voltage is typically 29.2 volts at 19.9A.
What are the key features of 1SMB18AT3G?
- Key features include low incremental surge resistance, fast response time, and high reliability with planar technology.