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SMAJ4740AE3/TR13
Product Overview
Category
The SMAJ4740AE3/TR13 belongs to the category of transient voltage suppressor diodes.
Use
These diodes are used to protect sensitive electronic components from voltage spikes and transients.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMAJ4740AE3/TR13 is typically available in a DO-214AC (SMA) package.
Essence
The essence of this product lies in its ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The diodes are usually packaged in reels with a quantity of 3000 units per reel.
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage Range: 6.4V to 7.0V
- Maximum Reverse Standoff Voltage: 5.8V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMAJ4740AE3/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Bi-directional protection
- Low leakage current
- RoHS compliant
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response time
- Compact size
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection
Working Principles
When a voltage surge occurs, the diode conducts and diverts the excess energy away from the protected circuit, limiting the voltage across it.
Detailed Application Field Plans
The SMAJ4740AE3/TR13 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the SMAJ4740AE3/TR13 include: - P6SMBJ6.5A - SMBJ6.5A - 1.5KE6.8A
In conclusion, the SMAJ4740AE3/TR13 transient voltage suppressor diode offers effective protection against voltage surges and transients in various electronic applications, making it an essential component for ensuring the reliability and longevity of sensitive electronic circuits.
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What is the SMAJ4740AE3/TR13 used for?
- The SMAJ4740AE3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum clamping voltage of the SMAJ4740AE3/TR13?
- The maximum clamping voltage of the SMAJ4740AE3/TR13 is 77.4V at 10A.
What is the peak pulse power dissipation of the SMAJ4740AE3/TR13?
- The peak pulse power dissipation of the SMAJ4740AE3/TR13 is 400W.
What are the typical applications of the SMAJ4740AE3/TR13?
- Typical applications include protection of power supplies, communication systems, automotive electronics, and other sensitive electronic circuits from voltage surges and ESD events.
What is the breakdown voltage of the SMAJ4740AE3/TR13?
- The breakdown voltage of the SMAJ4740AE3/TR13 is 40V.
Is the SMAJ4740AE3/TR13 RoHS compliant?
- Yes, the SMAJ4740AE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the operating temperature range of the SMAJ4740AE3/TR13?
- The SMAJ4740AE3/TR13 has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.
Can the SMAJ4740AE3/TR13 be used for surge protection in automotive applications?
- Yes, the SMAJ4740AE3/TR13 is commonly used for surge protection in automotive electronics due to its high reliability and performance.
Does the SMAJ4740AE3/TR13 require a heat sink for proper operation?
- In most cases, the SMAJ4740AE3/TR13 does not require a heat sink due to its low clamping voltage and high power dissipation capability.
What are the packaging options available for the SMAJ4740AE3/TR13?
- The SMAJ4740AE3/TR13 is available in various packaging options, including DO-214AC (SMA) and DO-214AB (SMC), providing flexibility for different assembly requirements.