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TPSMF4L12A
Product Overview
The TPSMF4L12A belongs to the category of transient voltage suppressor diodes. It is commonly used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The characteristics of the TPSMF4L12A include its low clamping voltage, fast response time, and high surge current capability. It is typically packaged in a small surface-mount package and is available in various quantities per reel.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 12V
- Operating Temperature Range: -55°C to 150°C
- Package Type: SOD-123FL
Detailed Pin Configuration
The TPSMF4L12A has a standard SOD-123FL package with three pins. Pin 1 is the cathode, pin 2 is the anode, and pin 3 is not connected (NC).
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients.
- Fast Response Time: Quickly responds to transient events to safeguard connected circuits.
- Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.
Advantages and Disadvantages
Advantages: - Effective protection against voltage transients. - Fast response time ensures minimal impact on the protected circuit. - Low clamping voltage helps in preventing damage to sensitive components.
Disadvantages: - Limited to specific breakdown voltages and power handling capabilities. - May require additional circuitry for comprehensive overvoltage protection.
Working Principles
The TPSMF4L12A operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the transient current to flow through, thus protecting the downstream electronics.
Detailed Application Field Plans
The TPSMF4L12A is widely used in applications such as: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the TPSMF4L12A include: - TPSMF4L10A - TPSMF4L15A - TPSMF4L24A
In conclusion, the TPSMF4L12A transient voltage suppressor diode offers effective protection against voltage transients with its fast response time and low clamping voltage. Its compact package and high surge current capability make it suitable for a wide range of applications in various industries.
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What is TPSMF4L12A?
- TPSMF4L12A 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 TPSMF4L12A?
- The maximum peak pulse power of TPSMF4L12A is 400 watts.
What is the breakdown voltage of TPSMF4L12A?
- The breakdown voltage of TPSMF4L12A is 12 volts.
What are the typical applications of TPSMF4L12A?
- TPSMF4L12A is commonly used in telecommunications equipment, consumer electronics, industrial automation, and automotive electronics to protect against voltage surges.
What is the operating temperature range of TPSMF4L12A?
- The operating temperature range of TPSMF4L12A is -55°C to 150°C.
How does TPSMF4L12A provide protection against voltage transients?
- TPSMF4L12A clamps the transient voltage to a safe level, diverting excess current away from the protected circuitry.
Is TPSMF4L12A suitable for high-speed data lines?
- Yes, TPSMF4L12A is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
Can TPSMF4L12A be used in outdoor applications?
- Yes, TPSMF4L12A is suitable for outdoor applications due to its ability to withstand lightning-induced transients.
What is the packaging type of TPSMF4L12A?
- TPSMF4L12A is available in a surface mount SMA package.
Are there any recommended layout considerations when using TPSMF4L12A?
- It is recommended to minimize the length of the traces between TPSMF4L12A and the protected circuitry and to ensure a low-impedance ground connection for optimal performance.