SMBJ4739C/TR13
Product Overview
Category
The SMBJ4739C/TR13 belongs to the category of surface mount transient voltage suppressor diodes.
Use
It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMBJ4739C/TR13 is available in a DO-214AA (SMB) package.
Essence
The essence of this product lies in its ability to provide reliable protection against transient voltage events, thereby safeguarding electronic circuits and components.
Packaging/Quantity
The SMBJ4739C/TR13 is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 39V
- Breakdown Voltage: 43.6V
- Maximum Clamping Voltage: 63.3V
- Peak Pulse Current: 30A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ4739C/TR13 follows the standard pin configuration for DO-214AA (SMB) package, with two pins for connection to the circuit board.
Functional Features
- Transient voltage suppression
- Reverse standoff voltage protection
- Fast response to transient events
Advantages
- Provides robust protection against voltage transients
- Fast response time ensures minimal impact on the protected circuit
- Compact form factor for space-constrained applications
Disadvantages
- Limited peak pulse current compared to higher-rated devices
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
The SMBJ4739C/TR13 operates by diverting excessive transient currents away from the protected circuit, thereby limiting the voltage across it to a safe level.
Detailed Application Field Plans
The SMBJ4739C/TR13 is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ4728C/TR13: Standoff Voltage: 28V, Breakdown Voltage: 31.1V
- SMBJ4763C/TR13: Standoff Voltage: 63V, Breakdown Voltage: 70.1V
- SMBJ4817C/TR13: Standoff Voltage: 17V, Breakdown Voltage: 18.2V
In conclusion, the SMBJ4739C/TR13 is a reliable surface mount transient voltage suppressor diode that offers effective protection against transient voltage events. Its fast response time and compact package make it suitable for a wide range of electronic applications.
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技術ソリューションにおける SMBJ4739C/TR13 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the SMBJ4739C/TR13?
- The SMBJ4739C/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ4739C/TR13?
- The maximum working voltage of the SMBJ4739C/TR13 is 39 volts.
What is the peak pulse power of the SMBJ4739C/TR13?
- The peak pulse power of the SMBJ4739C/TR13 is 600 watts.
What are the typical applications of the SMBJ4739C/TR13?
- The SMBJ4739C/TR13 is commonly used in applications such as telecommunications equipment, industrial automation, and power supplies to protect against voltage surges.
What is the clamping voltage of the SMBJ4739C/TR13?
- The clamping voltage of the SMBJ4739C/TR13 is 64.4 volts at 10A.
What is the operating temperature range of the SMBJ4739C/TR13?
- The operating temperature range of the SMBJ4739C/TR13 is -55°C to +150°C.
What is the package type of the SMBJ4739C/TR13?
- The SMBJ4739C/TR13 comes in a surface mount DO-214AA (SMB) package.
Is the SMBJ4739C/TR13 RoHS compliant?
- Yes, the SMBJ4739C/TR13 is RoHS compliant, making it suitable for use in environmentally friendly products.
What is the response time of the SMBJ4739C/TR13?
- The response time of the SMBJ4739C/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.
Can the SMBJ4739C/TR13 be used for ESD protection?
- Yes, the SMBJ4739C/TR13 can also be used for electrostatic discharge (ESD) protection in various electronic circuits.