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PSMAJ440A-13
Product Overview
Category
The PSMAJ440A-13 belongs to the category of transient voltage suppressor diodes.
Use
It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Low clamping voltage
- Fast response time
- High surge capability
- ESD protection
- RoHS compliant
Package
The PSMAJ440A-13 is available in a DO-214AC (SMA) package.
Essence
The essence of the PSMAJ440A-13 lies in its ability to provide robust transient voltage suppression for electronic circuits.
Packaging/Quantity
It is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 440V
- Breakdown Voltage: 488V
- Maximum Clamping Voltage: 710V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The PSMAJ440A-13 has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Provides protection against overvoltage transients
- Limits voltage spikes to protect downstream components
- Fast response time ensures minimal damage to protected circuits
Advantages
- Robust transient voltage suppression
- Wide operating temperature range
- RoHS compliant
Disadvantages
- Relatively high clamping voltage compared to some alternative models
- Limited peak pulse current compared to higher-rated devices
Working Principles
When an overvoltage transient occurs, the PSMAJ440A-13 conducts current to divert the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The PSMAJ440A-13 is commonly used in applications such as: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the PSMAJ440A-13 include: - P6KE440A - 1.5KE440A - SMBJ440A
In conclusion, the PSMAJ440A-13 transient voltage suppressor diode offers robust protection against voltage transients, making it a valuable component in various electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng PSMAJ440A-13 trong giải pháp kỹ thuật
What is PSMAJ440A-13?
- PSMAJ440A-13 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What is the maximum clamping voltage of PSMAJ440A-13?
- The maximum clamping voltage of PSMAJ440A-13 is 710V at 10A.
What are the typical applications of PSMAJ440A-13?
- PSMAJ440A-13 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
What is the peak pulse power of PSMAJ440A-13?
- The peak pulse power of PSMAJ440A-13 is 400W for an 8/20μs waveform.
What is the operating temperature range of PSMAJ440A-13?
- PSMAJ440A-13 can operate within a temperature range of -55°C to +150°C.
What is the breakdown voltage of PSMAJ440A-13?
- The breakdown voltage of PSMAJ440A-13 is typically 440V.
How does PSMAJ440A-13 provide overvoltage protection?
- PSMAJ440A-13 diverts excess current away from sensitive components when an overvoltage event occurs, protecting them from damage.
Can PSMAJ440A-13 be used in high-speed data lines?
- Yes, PSMAJ440A-13 is suitable for use in high-speed data lines such as Ethernet and USB interfaces.
What package type is PSMAJ440A-13 available in?
- PSMAJ440A-13 is available in a DO-214AC (SMA) package.
Is PSMAJ440A-13 compliant with RoHS regulations?
- Yes, PSMAJ440A-13 is compliant with RoHS regulations, making it suitable for use in environmentally conscious applications.