SMAJ70CAHR3G
Product Overview
Category
The SMAJ70CAHR3G belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMAJ70CAHR3G is typically available in a DO-214AC (SMA) package.
Essence
The essence of the SMAJ70CAHR3G lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 70V
- Breakdown Voltage: 77.4V
- Maximum Clamping Voltage: 113V
- Peak Pulse Current: 9.2A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMAJ70CAHR3G typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Transient voltage suppression
- Reverse standoff voltage
- Low leakage current
Advantages
- Fast response to transient events
- Low clamping voltage ensures protection of downstream components
- High surge current capability for robust protection
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection in high-power applications
Working Principles
When a transient voltage spike occurs, the SMAJ70CAHR3G conducts and clamps the voltage to a safe level, diverting the excess current away from the protected circuit.
Detailed Application Field Plans
The SMAJ70CAHR3G is widely used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMAJ70CAHR3G include: - P6KE68CA - 1.5KE75CA - SMBJ70CA
In conclusion, the SMAJ70CAHR3G transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic systems.
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10个与SMAJ70CAHR3G在技术解决方案中的应用相关的常见问题及解答
What is SMAJ70CAHR3G?
- SMAJ70CAHR3G is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
What is the maximum peak pulse power of SMAJ70CAHR3G?
- The maximum peak pulse power of SMAJ70CAHR3G is 400 watts.
What is the breakdown voltage of SMAJ70CAHR3G?
- The breakdown voltage of SMAJ70CAHR3G is 77.8V.
What are the typical applications of SMAJ70CAHR3G?
- SMAJ70CAHR3G is commonly used in various electronic devices and systems such as power supplies, telecommunications equipment, industrial controls, and automotive electronics to protect against voltage surges and spikes.
What is the operating temperature range of SMAJ70CAHR3G?
- The operating temperature range of SMAJ70CAHR3G is -55°C to +150°C.
What is the response time of SMAJ70CAHR3G?
- The response time of SMAJ70CAHR3G is very fast, typically responding within nanoseconds to clamp transient voltages.
Is SMAJ70CAHR3G RoHS compliant?
- Yes, SMAJ70CAHR3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the package type of SMAJ70CAHR3G?
- SMAJ70CAHR3G comes in a DO-214AC (SMA) package.
What are the key features of SMAJ70CAHR3G?
- Some key features of SMAJ70CAHR3G include its low profile, high surge capability, and excellent clamping capability.
How should SMAJ70CAHR3G be mounted on a PCB?
- SMAJ70CAHR3G should be mounted using appropriate soldering techniques and placed close to the circuit node that requires protection, with short trace lengths to minimize inductance.
Feel free to ask if you need further information on any of these questions!