SMAJ18A-TP
Introduction
The SMAJ18A-TP is a component belonging to the category of transient voltage suppressor diodes. This device is commonly used for protecting sensitive electronic components from voltage transients induced by lightning, power line switching, and electrostatic discharge. The SMAJ18A-TP exhibits characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically available in a package with essential features and comes in various packaging/quantity options.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage transients
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: SOD-123FL
- Essence: Safeguarding sensitive electronic components
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 400 Watts
- Breakdown Voltage: 18V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ18A-TP follows the standard pin configuration for SOD-123FL package: 1. Anode 2. Cathode
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients.
- Fast Response Time: Quickly responds to transient events, safeguarding connected components.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact package size
Disadvantages
- Limited breakdown voltage range
- May require additional circuitry for comprehensive protection in high-voltage applications
Working Principles
The SMAJ18A-TP operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected load. When a transient event occurs, the diode rapidly switches into its low impedance state, effectively clamping the voltage to a safe level.
Detailed Application Field Plans
The SMAJ18A-TP finds extensive application in various fields, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- P6SMB18A: Similar specifications, different package (DO-214AA)
- 1.5SMC18A: Higher peak pulse power rating, different package (DO-214AB)
- SMBJ18A: Lower profile package, similar characteristics
In conclusion, the SMAJ18A-TP transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic systems.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMAJ18A-TP في الحلول التقنية
What is the maximum peak pulse power of SMAJ18A-TP?
- The maximum peak pulse power of SMAJ18A-TP is 400 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMAJ18A-TP?
- The breakdown voltage of SMAJ18A-TP is typically 20 volts.
What is the operating temperature range of SMAJ18A-TP?
- The operating temperature range of SMAJ18A-TP is -55°C to +150°C.
What are the typical applications for SMAJ18A-TP?
- SMAJ18A-TP 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 SMAJ18A-TP?
- The response time of SMAJ18A-TP is less than 1 picosecond.
Does SMAJ18A-TP have a low leakage current?
- Yes, SMAJ18A-TP has a low leakage current, typically less than 1μA at its working voltage.
Is SMAJ18A-TP RoHS compliant?
- Yes, SMAJ18A-TP is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.
Can SMAJ18A-TP be used for ESD protection?
- Yes, SMAJ18A-TP can be used for electrostatic discharge (ESD) protection in various electronic circuits.
What is the package type of SMAJ18A-TP?
- SMAJ18A-TP is available in a DO-214AC (SMA) package.
What is the clamping voltage of SMAJ18A-TP?
- The clamping voltage of SMAJ18A-TP is typically 29.2 volts at 10A.