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TPSMB43A Encyclopedia Entry
Product Overview
The TPSMB43A belongs to the category of transient voltage suppressor (TVS) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly clamp transient voltages to a safe level, thereby protecting sensitive components from damage. The TPSMB43A is typically packaged in a small, surface-mount package and is available in various quantities to suit different application needs.
Specifications
- Voltage Rating: 43V
- Peak Pulse Power: 600W
- Package Type: SMB
- Quantity Options: Available in tape and reel packaging with varying quantities
Detailed Pin Configuration
The TPSMB43A TVS diode typically features a standard SMB package with two pins for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Transient Voltage Suppression: The TPSMB43A provides effective suppression of transient voltage spikes, diverting excess energy away from sensitive components.
- Fast Response Time: This diode offers a rapid response time to transient events, ensuring minimal impact on the protected circuitry.
Advantages and Disadvantages
Advantages
- Effective surge protection for sensitive electronics
- Fast response time
- Compact and easy to integrate into circuit designs
Disadvantages
- Limited to specific voltage ratings
- May require additional components for comprehensive surge protection in complex systems
Working Principles
The TPSMB43A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when a transient voltage spike occurs. This action effectively clamps the voltage to a safe level, protecting downstream components.
Detailed Application Field Plans
The TPSMB43A is widely used in various applications, including: - Consumer Electronics: Provides surge protection for devices such as smartphones, tablets, and laptops. - Industrial Equipment: Safeguards control systems, sensors, and communication interfaces from voltage transients. - Automotive Electronics: Protects sensitive automotive electronics from voltage surges caused by load dumps and other transient events.
Detailed and Complete Alternative Models
- TPSMB Series: Includes various voltage options within the same SMB package format, catering to different application requirements.
- Other TVS Diode Families: Manufacturers offer a range of TVS diodes with similar characteristics, such as the SMAJ series and P6KE series, providing alternatives for different design considerations.
In conclusion, the TPSMB43A transient voltage suppressor diode offers effective surge protection with its fast response time and compact form factor. While it has specific limitations, its wide range of applications and availability of alternative models make it a versatile choice for circuit protection needs.
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What is TPSMB43A?
- TPSMB43A 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 clamping voltage of TPSMB43A?
- The maximum clamping voltage of TPSMB43A is 77.4V at 10A.
What is the peak pulse power dissipation of TPSMB43A?
- The peak pulse power dissipation of TPSMB43A is 600W for an 8/20μs waveform.
What are the typical applications of TPSMB43A?
- TPSMB43A is commonly used in telecommunications equipment, consumer electronics, industrial automation, and automotive systems to protect against voltage surges.
What is the operating temperature range of TPSMB43A?
- TPSMB43A has an operating temperature range of -55°C to +150°C.
What is the reverse stand-off voltage of TPSMB43A?
- The reverse stand-off voltage of TPSMB43A is 43V.
How does TPSMB43A provide overvoltage protection?
- TPSMB43A diverts excessive current away from sensitive components by shunting it to ground when a voltage surge occurs, thus protecting the circuit.
Is TPSMB43A RoHS compliant?
- Yes, TPSMB43A is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What package type is TPSMB43A available in?
- TPSMB43A is available in a DO-214AA (SMB) package.
Can TPSMB43A be used in high-speed data lines?
- Yes, TPSMB43A can be used in high-speed data lines to protect against voltage spikes and surges.