SMAJ8.0ATR
Product Overview
Belongs to: Diode
Category: TVS Diode
Use: Protection against transient voltage spikes
Characteristics: Fast response time, low clamping voltage
Package: DO-214AC (SMA)
Essence: Silicon junction diode
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage - Reverse Standoff (Typ): 8V
- Voltage - Breakdown (Min): 8.89V
- Voltage - Clamping (Max) @ Ipp: 14.5V
- Current - Peak Pulse (10/1000µs): 19.4A
- Power - Peak Pulse: 400W
- Type: Zener
- Unidirectional: Yes
- Polarity: Unidirectional
Detailed Pin Configuration
The SMAJ8.0ATR is a two-pin device with no specific pin configuration.
Functional Features
- Fast response time to transient voltage spikes
- Low clamping voltage to protect sensitive electronic components
- Zener diode type for precise voltage regulation
Advantages and Disadvantages
Advantages: 1. Effective protection against voltage transients 2. Fast response time 3. Low clamping voltage
Disadvantages: 1. Unidirectional protection only 2. Limited power dissipation capability
Working Principles
The SMAJ8.0ATR operates based on the principle of Zener breakdown. When the voltage across the diode exceeds its breakdown voltage, it conducts current to limit the voltage to a safe level, protecting downstream components.
Detailed Application Field Plans
The SMAJ8.0ATR is commonly used in various electronic devices and systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
- SMAJ5.0ATR: 5V reverse standoff voltage, 9.2V breakdown voltage, 15.6V clamping voltage
- SMAJ6.0ATR: 6V reverse standoff voltage, 10.5V breakdown voltage, 17V clamping voltage
- SMAJ10ATR: 10V reverse standoff voltage, 11.1V breakdown voltage, 18.2V clamping voltage
In conclusion, the SMAJ8.0ATR is a TVS diode designed to provide effective protection against transient voltage spikes in various electronic applications. Its fast response time and low clamping voltage make it a reliable choice for safeguarding sensitive components from voltage surges. However, its unidirectional nature and limited power dissipation capability should be considered when selecting it for specific applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ8.0ATR i tekniska lösningar
What is SMAJ8.0ATR?
- SMAJ8.0ATR is a type of transient voltage suppressor diode used to protect sensitive electronics from voltage spikes and transients.
What is the maximum voltage rating for SMAJ8.0ATR?
- The maximum voltage rating for SMAJ8.0ATR is 8.0 volts.
What is the peak pulse power dissipation of SMAJ8.0ATR?
- The peak pulse power dissipation of SMAJ8.0ATR is typically around 400 watts.
How does SMAJ8.0ATR protect electronic circuits?
- SMAJ8.0ATR clamps the voltage during transient events, diverting excess current away from the protected circuit.
What are the typical applications of SMAJ8.0ATR?
- SMAJ8.0ATR is commonly used in telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage surges.
What is the response time of SMAJ8.0ATR?
- The response time of SMAJ8.0ATR is very fast, typically responding within nanoseconds to transient voltage events.
Can SMAJ8.0ATR be used for overvoltage protection in power supplies?
- Yes, SMAJ8.0ATR can be used to provide overvoltage protection in power supply circuits to prevent damage to downstream components.
What is the operating temperature range of SMAJ8.0ATR?
- The operating temperature range of SMAJ8.0ATR is typically between -55°C to 150°C, making it suitable for a wide range of environments.
Is SMAJ8.0ATR RoHS compliant?
- Yes, SMAJ8.0ATR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.
How should SMAJ8.0ATR be mounted on a PCB?
- SMAJ8.0ATR should be mounted using appropriate soldering techniques and placed as close as possible to the input terminals of the circuit to be protected.