SMAJ4749E3/TR13
Product Overview
Category: Diode
Use: Voltage regulation and protection
Characteristics: Fast response, low leakage current
Package: DO-214AC
Essence: Zener diode for voltage regulation and transient suppression
Packaging/Quantity: Tape & Reel, 3000 units
Specifications
- Voltage: 24.4V
- Power Dissipation: 1.5W
- Operating Temperature: -55°C to +150°C
- Reverse Standoff Voltage: 22.8V
- Breakdown Voltage: 25.2V
Detailed Pin Configuration
The SMAJ4749E3/TR13 has two pins with the following configuration: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast response time
- Low reverse leakage current
- High surge capability
Advantages and Disadvantages
Advantages: - Reliable voltage regulation - Effective transient suppression - Wide operating temperature range
Disadvantages: - Limited power dissipation capability - Sensitive to reverse voltage spikes
Working Principles
The SMAJ4749E3/TR13 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased. This allows it to regulate voltage and suppress transient surges.
Detailed Application Field Plans
This diode is commonly used in various electronic circuits for voltage regulation and transient suppression. It finds applications in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.
Detailed and Complete Alternative Models
- 1N4749A
- BZX85C24
- P6SMB24CA
In conclusion, the SMAJ4749E3/TR13 is a reliable Zener diode suitable for voltage regulation and transient suppression in a wide range of electronic applications.
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技術ソリューションにおける SMAJ4749E3/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 maximum voltage rating of SMAJ4749E3/TR13?
- The maximum voltage rating of SMAJ4749E3/TR13 is 58.1V.
What is the peak pulse power dissipation of SMAJ4749E3/TR13?
- The peak pulse power dissipation of SMAJ4749E3/TR13 is 400W.
What is the breakdown voltage of SMAJ4749E3/TR13?
- The breakdown voltage of SMAJ4749E3/TR13 is 52.2V.
What are the typical applications of SMAJ4749E3/TR13?
- SMAJ4749E3/TR13 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 SMAJ4749E3/TR13?
- The response time of SMAJ4749E3/TR13 is very fast, typically in the nanosecond range.
Is SMAJ4749E3/TR13 RoHS compliant?
- Yes, SMAJ4749E3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious applications.
What is the operating temperature range of SMAJ4749E3/TR13?
- The operating temperature range of SMAJ4749E3/TR13 is -55°C to +150°C, allowing for reliable performance in a wide range of environments.
Does SMAJ4749E3/TR13 require any special mounting considerations?
- SMAJ4749E3/TR13 can be mounted using standard surface mount techniques, but it's important to ensure proper thermal management to maximize its effectiveness.
Can SMAJ4749E3/TR13 be used for ESD protection?
- Yes, SMAJ4749E3/TR13 can be used for electrostatic discharge (ESD) protection in addition to surge protection.
Are there any recommended companion components or circuit configurations for SMAJ4749E3/TR13?
- It's recommended to use SMAJ4749E3/TR13 in conjunction with appropriate current-limiting resistors and transient voltage suppression (TVS) diode arrays for comprehensive protection in complex circuits.