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SMLJ120CA Diode: Encyclopedia Entry
Introduction
The SMLJ120CA diode is a crucial component in the field of electronics and electrical engineering. This entry provides an in-depth overview of the SMLJ120CA diode, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Product Overview
Category
The SMLJ120CA diode belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is primarily used for surge protection in electronic circuits and systems.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
Package
The SMLJ120CA diode is typically available in a DO-214AB (SMC) package.
Essence
This diode serves as a protective device against voltage transients and surges.
Packaging/Quantity
It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 3000W
- Breakdown Voltage: 120V
- Operating Temperature Range: -55°C to 150°C
- Reverse Standoff Voltage: 102V
- Maximum Clamping Voltage: 164V
Detailed Pin Configuration
The SMLJ120CA diode has a standard pin configuration with two leads, anode, and cathode.
Functional Features
- Rapid response to transient over-voltage conditions
- Low leakage current
- Robust construction for reliability
Advantages
- Effective protection against voltage spikes
- Fast reaction time
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Higher cost compared to standard diodes
Working Principles
When a voltage surge occurs, the SMLJ120CA diode conducts and clamps the voltage to a safe level, protecting downstream components from damage.
Detailed Application Field Plans
The SMLJ120CA diode finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- Alternative Model 1: SMLJ110A
- Breakdown Voltage: 110V
- Peak Pulse Power: 3000W
- Package: DO-214AB
- Alternative Model 2: SMLJ130CA
- Breakdown Voltage: 130V
- Peak Pulse Power: 3000W
- Package: DO-214AB
In conclusion, the SMLJ120CA diode plays a critical role in safeguarding electronic systems from voltage surges and transients. Its fast response time, high surge capability, and low clamping voltage make it an essential component in modern electronic designs.
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What is SMLJ120CA?
- SMLJ120CA is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What is the maximum peak pulse power of SMLJ120CA?
- The maximum peak pulse power of SMLJ120CA is 3000 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMLJ120CA?
- The breakdown voltage of SMLJ120CA is 120 volts.
What are the typical applications of SMLJ120CA?
- SMLJ120CA is commonly used in surge protection for telecommunications equipment, industrial controls, consumer electronics, and automotive electronics.
What is the operating temperature range of SMLJ120CA?
- The operating temperature range of SMLJ120CA is -55°C to +150°C.
What is the clamping voltage of SMLJ120CA?
- The clamping voltage of SMLJ120CA at its peak pulse current is typically 193 volts.
Is SMLJ120CA RoHS compliant?
- Yes, SMLJ120CA is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What is the packaging of SMLJ120CA?
- SMLJ120CA is available in a DO-214AB (SMC) package.
Does SMLJ120CA have lead-free terminations?
- Yes, SMLJ120CA has lead-free terminations, which makes it compatible with lead-free soldering processes.
What are the key features of SMLJ120CA?
- Some key features of SMLJ120CA include low incremental surge resistance, fast response time, and high reliability under repetitive surges.
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