1.5SMC400A - Product Encyclopedia Entry
Introduction
The 1.5SMC400A belongs to the category of TVS (Transient Voltage Suppressor) diodes and is designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 1.5SMC400A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: TVS Diode
- Use: Protection against voltage transients
- Characteristics: High surge capability, low clamping voltage
- Package: SMC (DO-214AB)
- Essence: Transient voltage suppression
- Packaging/Quantity: Tape & Reel, 1800 units per reel
Specifications
- Peak Pulse Power: 1500W
- Standoff Voltage: 342V
- Breakdown Voltage: 380V to 420V
- Clamping Voltage: 491V at 10A
- Operating Temperature: -55°C to +150°C
Detailed Pin Configuration
The 1.5SMC400A TVS diode has a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast response time
- Low incremental surge resistance
- RoHS compliant
Advantages and Disadvantages
Advantages
- High surge capability
- Low clamping voltage
- RoHS compliant
Disadvantages
- Relatively high operating temperature range
Working Principles
When a transient voltage surge occurs, the 1.5SMC400A TVS diode conducts and clamps the transient voltage to a safe level, protecting the downstream circuitry from damage.
Detailed Application Field Plans
The 1.5SMC400A is widely used in various applications, including: - Power supplies - Industrial equipment - Automotive electronics - Telecommunication systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the 1.5SMC400A TVS diode include: - P6SMB440A - 1.5KE440A - SMBJ440A - SMCJ440A
In conclusion, the 1.5SMC400A TVS diode offers robust transient voltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive electronics from voltage transients.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1.5SMC400A i tekniska lösningar
What is the maximum peak pulse current for 1.5SMC400A?
- The maximum peak pulse current for 1.5SMC400A is 400A.
What is the breakdown voltage of 1.5SMC400A?
- The breakdown voltage of 1.5SMC400A is 342V.
What are the typical applications of 1.5SMC400A?
- 1.5SMC400A is commonly used in surge protection for sensitive electronics, such as in power supplies, telecommunications equipment, and industrial control systems.
What is the clamping voltage of 1.5SMC400A?
- The clamping voltage of 1.5SMC400A is 522V.
What is the peak pulse power dissipation of 1.5SMC400A?
- The peak pulse power dissipation of 1.5SMC400A is 1500W.
Is 1.5SMC400A suitable for overvoltage protection in automotive applications?
- Yes, 1.5SMC400A can be used for overvoltage protection in automotive applications, particularly in protecting sensitive electronic components from voltage transients.
Can 1.5SMC400A be used in conjunction with other surge protection devices?
- Yes, 1.5SMC400A can be used in combination with other surge protection devices to provide enhanced protection against transient overvoltages.
What is the response time of 1.5SMC400A to a surge event?
- The response time of 1.5SMC400A to a surge event is typically less than 1 nanosecond.
Does 1.5SMC400A require any external heat sinking for normal operation?
- No, 1.5SMC400A does not require external heat sinking under normal operating conditions.
Are there any specific mounting or handling considerations for 1.5SMC400A?
- It is important to follow proper ESD (electrostatic discharge) handling procedures when working with 1.5SMC400A, and it should be mounted securely to minimize mechanical stress on the device during operation.