SMAJ5938BE3/TR13
Product Overview
Category
The SMAJ5938BE3/TR13 belongs to the category of electronic components, specifically within the realm of semiconductor devices.
Use
This product is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.
Characteristics
- Voltage Suppression: Capable of suppressing transient voltages to protect downstream components.
- Fast Response Time: Rapid response to voltage spikes ensures effective protection.
- Compact Size: Small form factor for easy integration into circuit designs.
- Robust Packaging: Designed to withstand environmental stresses and mechanical damage.
Package
The SMAJ5938BE3/TR13 is typically available in a surface-mount package, which facilitates easy assembly onto printed circuit boards (PCBs).
Essence
The essence of this product lies in its ability to safeguard electronic circuits from voltage transients, thereby enhancing the reliability and longevity of electronic systems.
Packaging/Quantity
These devices are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications. Typical quantities range from hundreds to thousands per reel or tube.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 38V
- Operating Temperature Range: -55°C to +150°C
- Package Type: SMA (DO-214AC)
- Mounting Type: Surface Mount
- RoHS Compliance: Yes
Detailed Pin Configuration
The SMAJ5938BE3/TR13 features a standard SMA (DO-214AC) package with two pins. The pin configuration is as follows: 1. Anode 2. Cathode
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response: Rapid reaction time to voltage spikes ensures minimal impact on the protected circuitry.
- Low Clamping Voltage: Provides effective protection while limiting the clamping voltage to a safe level.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact size for space-constrained applications
- RoHS compliant, ensuring environmental friendliness
Disadvantages
- Limited to specific voltage ranges
- May require additional circuitry for comprehensive surge protection
Working Principles
The SMAJ5938BE3/TR13 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage transient, thereby diverting the excess energy away from sensitive components.
Detailed Application Field Plans
Electronic Circuits
- Used in power supplies, communication equipment, and consumer electronics to protect against voltage surges.
- Integrated into data lines and signal lines to prevent damage from transient events.
Automotive Electronics
- Employed in automotive control units and infotainment systems to safeguard against voltage spikes caused by electrical disturbances.
Industrial Control Systems
- Utilized in industrial automation and control systems to ensure the reliability of sensitive electronic components in harsh environments.
Detailed and Complete Alternative Models
- SMAJ5.0A: Breakdown Voltage: 5.0V, Peak Pulse Power: 400W
- SMAJ12A: Breakdown Voltage: 12V, Peak Pulse Power: 400W
- SMAJ24A: Breakdown Voltage: 24V, Peak Pulse Power: 400W
- SMAJ48A: Breakdown Voltage: 48V, Peak Pulse Power: 400W
In conclusion, the SMAJ5938BE3/TR13 serves as a crucial component in protecting electronic circuits from voltage transients, offering fast response, compact design, and robust performance. Its application spans across various industries, ensuring the integrity of electronic systems in the face of electrical disturbances.
技術ソリューションにおける SMAJ5938BE3/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 SMAJ5938BE3/TR13?
- SMAJ5938BE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What are the key features of SMAJ5938BE3/TR13?
- The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
In what applications can SMAJ5938BE3/TR13 be used?
- SMAJ5938BE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.
How does SMAJ5938BE3/TR13 provide protection?
- It provides protection by diverting excessive current away from sensitive components when a voltage spike occurs, thus preventing damage to the circuitry.
What is the operating temperature range of SMAJ5938BE3/TR13?
- The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.
What is the recommended soldering profile for SMAJ5938BE3/TR13?
- The recommended soldering profile includes a peak temperature of 260°C for 10 seconds maximum.
Does SMAJ5938BE3/TR13 comply with any industry standards?
- Yes, it complies with standards such as AEC-Q101 for automotive applications and is also RoHS compliant.
Can SMAJ5938BE3/TR13 be used for ESD protection?
- While its primary function is to protect against voltage transients, it can also provide some level of ESD protection due to its fast response time.
What are the typical failure modes of SMAJ5938BE3/TR13?
- Typical failure modes include short circuit, open circuit, or degradation of clamping performance over time.
Are there any recommended layout considerations when using SMAJ5938BE3/TR13?
- It is recommended to minimize the length and impedance of the traces connecting the device to the protected circuit, and to ensure proper grounding for optimal performance.