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STPS140AY
Product Overview
Category: Power Diode
Use: Rectification in power supply and voltage regulation circuits
Characteristics: High efficiency, low forward voltage drop, fast switching speed
Package: TO-220AC
Essence: High-performance power diode for demanding applications
Packaging/Quantity: Available in reels of 500 units
Specifications
- Voltage Rating: 40V
- Average Forward Current: 1A
- Peak Non-Repetitive Surge Current: 30A
- Forward Voltage Drop: 0.55V at 1A
- Reverse Recovery Time: 35ns
- Operating Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The STPS140AY is a two-terminal device with the following pin configuration: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- High efficiency and reliability
- Low forward voltage drop for reduced power dissipation
- Fast switching speed for improved circuit performance
- Excellent thermal management capabilities
Advantages and Disadvantages
Advantages: - High efficiency - Low forward voltage drop - Fast switching speed - Reliable performance
Disadvantages: - Limited reverse voltage rating - Sensitive to overvoltage conditions
Working Principles
The STPS140AY operates on the principle of rectification, allowing current to flow in only one direction. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow. In reverse bias, the diode blocks the current flow.
Detailed Application Field Plans
The STPS140AY is suitable for various applications including: - Switch-mode power supplies - Voltage regulation circuits - DC-DC converters - Motor control systems - Solar power inverters
Detailed and Complete Alternative Models
- STPS140A: Similar specifications and characteristics
- STPS140B: Higher voltage rating (60V) with similar characteristics
- STPS130AY: Lower forward voltage drop with slightly lower current rating
In conclusion, the STPS140AY is a high-performance power diode designed for demanding applications that require high efficiency, fast switching speed, and reliable performance. Its low forward voltage drop and excellent thermal management capabilities make it an ideal choice for power supply and voltage regulation circuits.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan STPS140AY dalam solusi teknis
What is STPS140AY?
- STPS140AY is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients and surges.
What are the key features of STPS140AY?
- The key features include low clamping voltage, fast response time, high surge capability, and compact SMC package.
What is the maximum working voltage of STPS140AY?
- The maximum working voltage is 140V.
How does STPS140AY protect electronic circuits?
- STPS140AY clamps the voltage during transient events, diverting excess current away from the protected circuit, thus preventing damage.
In what applications can STPS140AY be used?
- STPS140AY is commonly used in power supplies, industrial equipment, automotive electronics, and consumer electronics for surge protection.
What is the typical response time of STPS140AY?
- The typical response time is very fast, typically in the nanosecond range.
Can STPS140AY be used for overvoltage protection in automotive systems?
- Yes, STPS140AY is suitable for overvoltage protection in automotive systems due to its high surge capability and reliability.
What is the operating temperature range of STPS140AY?
- The operating temperature range is typically -55°C to 150°C, making it suitable for a wide range of environments.
Does STPS140AY require any external components for proper operation?
- No, STPS140AY does not require any external components for proper operation, simplifying its integration into circuits.
Is STPS140AY RoHS compliant?
- Yes, STPS140AY is RoHS compliant, meeting environmental standards for lead-free manufacturing.