1SMC45AT3
Product Overview
Category
1SMC45AT3 belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use
It is used to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
1SMC45AT3 is available in a DO-214AB (SMC) package.
Essence
The essence of 1SMC45AT3 lies in its ability to provide reliable overvoltage protection for electronic circuits.
Packaging/Quantity
It is typically packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per reel/tube.
Specifications
- Standoff Voltage: 45V
- Breakdown Voltage: 50V
- Peak Pulse Power: 1500W
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
1SMC45AT3 has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Bi-directional TVS diode
- Low incremental surge resistance
- RoHS compliant
Advantages and Disadvantages
Advantages
- Provides robust protection against transient voltage events
- Fast response time ensures minimal impact on the protected circuit
- Wide operating temperature range allows for versatile application
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection in complex systems
- Sensitive to reverse bias conditions if not properly implemented
Working Principles
When a transient voltage spike occurs, the 1SMC45AT3 conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
1SMC45AT3 is commonly used in the following applications: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to 1SMC45AT3 include: - P6SMBJ45CA - SMBJ45A - 1.5SMC45AT3G - SMAJ45A
This concludes the English editing encyclopedia entry structure for 1SMC45AT3, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMC45AT3 i tekniska lösningar
What is 1SMC45AT3?
- 1SMC45AT3 is a type of TVS (transient voltage suppressor) diode used to protect electronic circuits from voltage spikes and transients.
What is the maximum working voltage of 1SMC45AT3?
- The maximum working voltage of 1SMC45AT3 is 38.3V.
What is the peak pulse power of 1SMC45AT3?
- The peak pulse power of 1SMC45AT3 is 1500W.
What are the typical applications of 1SMC45AT3?
- 1SMC45AT3 is commonly used in automotive electronics, industrial equipment, telecommunication systems, and power supplies to protect against voltage surges.
What is the response time of 1SMC45AT3?
- The response time of 1SMC45AT3 is very fast, typically in the nanosecond range.
How does 1SMC45AT3 provide protection to electronic circuits?
- 1SMC45AT3 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
Is 1SMC45AT3 suitable for high-speed data lines?
- Yes, 1SMC45AT3 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the operating temperature range of 1SMC45AT3?
- The operating temperature range of 1SMC45AT3 is typically -55°C to 150°C.
Can 1SMC45AT3 be used in conjunction with other protective components?
- Yes, 1SMC45AT3 can be used in combination with other protective devices such as varistors and fuses for comprehensive circuit protection.
Are there any specific layout considerations when using 1SMC45AT3 in a PCB design?
- It's important to minimize the trace length between the protected component and the 1SMC45AT3 to ensure optimal performance. Additionally, proper grounding and routing practices should be followed to maximize the effectiveness of the TVS diode.