SMAJ18CA R3G
Product Overview
Category
The SMAJ18CA R3G belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic components from voltage spikes and transients.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMAJ18CA R3G is available in a DO-214AC (SMA) package.
Essence
The essence of the SMAJ18CA R3G lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.
Packaging/Quantity
The SMAJ18CA R3G is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production.
Specifications
- Standoff Voltage: 18V
- Breakdown Voltage: 20V
- Maximum Clamping Voltage: 29.2V
- Peak Pulse Current: 30A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ18CA R3G 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 protection
- Fast response to voltage spikes
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact size
Disadvantages
- Limited maximum clamping voltage
- May require additional circuitry for comprehensive protection
Working Principles
When a voltage spike occurs, the SMAJ18CA R3G conducts current and diverts the excess energy away from the protected components, limiting the voltage to a safe level.
Detailed Application Field Plans
The SMAJ18CA R3G is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SMAJ18CA R3G include: - P6SMB18CA - 1.5SMC18CA - SMBJ18CA
In conclusion, the SMAJ18CA R3G is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response and reliable protection across various applications.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMAJ18CA R3G i tekniske løsninger
What is the maximum peak pulse power dissipation of SMAJ18CA R3G?
- The maximum peak pulse power dissipation of SMAJ18CA R3G is 400 watts.
What is the breakdown voltage of SMAJ18CA R3G?
- The breakdown voltage of SMAJ18CA R3G is typically 20 volts.
What is the operating temperature range for SMAJ18CA R3G?
- The operating temperature range for SMAJ18CA R3G is -55°C to +150°C.
What is the reverse stand-off voltage of SMAJ18CA R3G?
- The reverse stand-off voltage of SMAJ18CA R3G is 18 volts.
What are the typical applications for SMAJ18CA R3G?
- SMAJ18CA R3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the response time of SMAJ18CA R3G?
- The response time of SMAJ18CA R3G is very fast, typically responding within nanoseconds to protect against transient voltage spikes.
Is SMAJ18CA R3G RoHS compliant?
- Yes, SMAJ18CA R3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the package type of SMAJ18CA R3G?
- SMAJ18CA R3G comes in a DO-214AC (SMA) package.
Can SMAJ18CA R3G be used for overvoltage protection in power supply circuits?
- Yes, SMAJ18CA R3G is suitable for overvoltage protection in power supply circuits, providing reliable protection against voltage transients.
Does SMAJ18CA R3G have any certifications or approvals?
- SMAJ18CA R3G is often certified to meet industry standards such as IEC 61000-4-5 for surge protection devices.