SM4T28CAY
Product Overview
Category: Electronic Component
Use: Transient Voltage Suppressor
Characteristics: High surge capability, low clamping voltage
Package: SMA
Essence: Protects electronic circuits from overvoltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 28V
- Clamping Voltage: 45.7V at 10A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SM4T28CAY has a standard SMA package with two pins. Pin 1 is the cathode and pin 2 is the anode.
Functional Features
- Fast response time
- Low incremental surge resistance
- High temperature stability
Advantages and Disadvantages
Advantages: - High surge capability - Low clamping voltage - Fast response time
Disadvantages: - Limited breakdown voltage compared to some alternatives - Relatively high operating temperature range
Working Principles
The SM4T28CAY operates by diverting excess current away from sensitive electronic components when a transient overvoltage occurs. It does this by rapidly switching into a low impedance state, effectively "clamping" the voltage to a safe level.
Detailed Application Field Plans
The SM4T28CAY is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SM4T28CAY include: - P6SMB28CA - SMBJ28CA - 1.5SMC28CA
In conclusion, the SM4T28CAY is a reliable transient voltage suppressor with high surge capability and low clamping voltage, making it suitable for a wide range of electronic applications.
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What is SM4T28CAY?
- SM4T28CAY is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What is the maximum peak pulse power of SM4T28CAY?
- The maximum peak pulse power of SM4T28CAY is 400 watts.
What is the breakdown voltage of SM4T28CAY?
- The breakdown voltage of SM4T28CAY is 28 volts.
What are the typical applications of SM4T28CAY?
- SM4T28CAY is commonly used in telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics to protect against voltage surges.
What is the clamping voltage of SM4T28CAY?
- The clamping voltage of SM4T28CAY is 45.7 volts at 10A.
What is the operating temperature range of SM4T28CAY?
- SM4T28CAY can operate within a temperature range of -55°C to 150°C.
What is the package type of SM4T28CAY?
- SM4T28CAY is available in a DO-214AB (SMC) package.
What is the reverse stand-off voltage of SM4T28CAY?
- The reverse stand-off voltage of SM4T28CAY is 28 volts.
Does SM4T28CAY comply with RoHS requirements?
- Yes, SM4T28CAY is compliant with RoHS (Restriction of Hazardous Substances) requirements.
Can SM4T28CAY be used for surge protection in power supply units?
- Yes, SM4T28CAY is suitable for surge protection in power supply units to safeguard against voltage spikes and surges.