SM15T1G
Product Overview
- Category: TVS Diode
- Use: Protection against voltage transients in electronic circuits
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: SMC (DO-214AB)
- Essence: Provides transient voltage suppression for sensitive electronics
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier
Specifications
- Peak Pulse Power: 1500 W
- Breakdown Voltage Range: 16.7 V to 18.5 V
- Operating Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SM15T1G TVS diode has a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast response time to transient voltage events
- Low clamping voltage to protect downstream components
- High surge current capability for robust protection
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Compact SMC package for space-constrained applications
- RoHS compliant for environmental considerations
Disadvantages
- Limited breakdown voltage range compared to some alternatives
- May require additional components for comprehensive circuit protection
Working Principles
The SM15T1G TVS diode operates by diverting transient voltage events away from sensitive electronic components. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SM15T1G is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative TVS diodes that can be considered include: - SMAJ series from Vishay - P6KE series from ON Semiconductor - SMBJ series from Littelfuse
In conclusion, the SM15T1G TVS diode offers effective transient voltage suppression in a compact package, making it suitable for a wide range of electronic applications.
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What is SM15T1G?
- SM15T1G is a transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
What is the maximum peak pulse power of SM15T1G?
- The maximum peak pulse power of SM15T1G is typically 1500 watts.
What is the breakdown voltage of SM15T1G?
- The breakdown voltage of SM15T1G ranges from 16.7V to 18.5V, depending on the specific model.
How does SM15T1G protect electronic circuits?
- SM15T1G clamps the voltage of the protected circuit to a safe level during transient events, preventing damage to sensitive components.
What are the typical applications of SM15T1G?
- SM15T1G is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
What is the response time of SM15T1G?
- The response time of SM15T1G is very fast, typically in the nanosecond range, providing rapid protection against voltage transients.
Can SM15T1G be used for ESD protection?
- Yes, SM15T1G can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.
What is the operating temperature range of SM15T1G?
- The operating temperature range of SM15T1G is typically from -55°C to 175°C, making it suitable for a wide range of environments.
Is SM15T1G RoHS compliant?
- Yes, SM15T1G is RoHS compliant, meeting the requirements for restriction of hazardous substances in electronic products.
Are there any recommended layout considerations when using SM15T1G?
- Yes, it is recommended to minimize the length of the traces between the SM15T1G and the protected circuit, and to provide a low-inductance path to ground for optimal performance.