SMAJ70ATR
Product Overview
Belongs to: Diode
Category: Electronics
Use: Voltage regulation and protection
Characteristics: Fast response time, low leakage current
Package: DO-214AC
Essence: Rectifier diode
Packaging/Quantity: Tape & Reel, 3000 pieces
Specifications
- Voltage - Reverse Standoff (Typ): 70V
- Voltage - Breakdown (Min): 77.8V
- Voltage - Clamping (Max) @ Ipp: 113V
- Current - Peak Pulse (10/1000µs): 11.3A
- Power - Peak Pulse: 400W
- Type: Zener
- Technology: Silicon Avalanche
Detailed Pin Configuration
The SMAJ70ATR diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Fast response time to transient overvoltage events
- Low leakage current for minimal power loss
- Robust construction for reliability in harsh environments
Advantages and Disadvantages
Advantages: - Provides effective voltage regulation and protection - Fast response time helps in preventing damage to sensitive components - Low leakage current reduces power consumption
Disadvantages: - Limited to specific voltage and current ratings - May require additional circuitry for comprehensive protection
Working Principles
SMAJ70ATR operates based on the principle of zener breakdown. When the voltage across the diode exceeds its breakdown voltage, it conducts heavily, clamping the voltage to a safe level and protecting the circuit from damage.
Detailed Application Field Plans
- Power Supplies: Used in power supply units to protect sensitive electronic components from voltage spikes.
- Telecommunications: Employed in communication equipment to safeguard against transient voltage surges.
- Automotive Electronics: Integrated into automotive systems to provide overvoltage protection for various components.
Detailed and Complete Alternative Models
- P6KE68CA: Similar specifications with a different package type
- 1.5KE75CA: Higher power handling capability with comparable voltage ratings
- SMCJ70A: Surface mount alternative with similar characteristics
This information provides a comprehensive understanding of the SMAJ70ATR diode, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Word Count: 314
רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SMAJ70ATR בפתרונות טכניים
What is SMAJ70ATR?
- SMAJ70ATR is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
What is the maximum peak pulse power of SMAJ70ATR?
- The maximum peak pulse power of SMAJ70ATR is 400 watts for an 8/20µs waveform.
What is the breakdown voltage of SMAJ70ATR?
- The breakdown voltage of SMAJ70ATR is 77.8V.
What are the typical applications of SMAJ70ATR?
- SMAJ70ATR is commonly used in various electronic devices and systems such as computers, telecommunication equipment, industrial controls, and consumer electronics to protect against voltage transients.
What is the operating temperature range of SMAJ70ATR?
- The operating temperature range of SMAJ70ATR is -55°C to +150°C.
What is the response time of SMAJ70ATR?
- The response time of SMAJ70ATR is very fast, typically less than 1 picosecond.
How does SMAJ70ATR provide protection against voltage transients?
- SMAJ70ATR clamps the transient voltage to a safe level by diverting excess current away from the protected device.
Is SMAJ70ATR RoHS compliant?
- Yes, SMAJ70ATR is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
What is the packaging type of SMAJ70ATR?
- SMAJ70ATR is available in a variety of surface mount packages including DO-214AC (SMA) and DO-214AB (SMC).
Can SMAJ70ATR be used in high-speed data line protection applications?
- Yes, SMAJ70ATR is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.