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SMCJ170 Diode: Encyclopedia Entry
Introduction
The SMCJ170 diode is a crucial component in the field of electronics and electrical engineering. This entry will provide an in-depth overview of the SMCJ170 diode, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Product Overview
Category
The SMCJ170 diode belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is primarily used for surge protection in electronic circuits, providing a safeguard against voltage spikes and transients.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
Package
The SMCJ170 diode is typically available in a DO-214AB (SMC) package.
Essence
This diode serves as a protective device, ensuring the integrity of sensitive electronic components by diverting excessive voltage away from them.
Packaging/Quantity
It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 188V to 209V
- Maximum Clamping Voltage: 270V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMCJ170 diode has two pins, anode, and cathode, which are clearly marked on the device's packaging and datasheet.
Functional Features
- Rapid response to transient voltage spikes
- High surge current capability
- Low leakage current during normal operation
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast reaction time
- Wide operating temperature range
Disadvantages
- Limited maximum clamping voltage
- May require additional circuitry for comprehensive surge protection
Working Principles
When a voltage surge occurs, the SMCJ170 diode rapidly conducts, diverting excess current away from the protected circuit. This action prevents damage to sensitive components by limiting the voltage across them.
Detailed Application Field Plans
The SMCJ170 diode finds extensive use in various applications, including: 1. Power supply units 2. Telecommunication equipment 3. Automotive electronics 4. Industrial control systems 5. Consumer electronics
Detailed and Complete Alternative Models
Several alternative TVS diodes can be considered as substitutes for the SMCJ170, including: - P6KE170A - 1.5SMC170A - SMBJ170A - 5.0SMDJ170A
In conclusion, the SMCJ170 diode plays a critical role in protecting electronic circuits from voltage surges and transients. Its fast response time, high surge capability, and low clamping voltage make it an essential component in various electronic devices and systems.
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What is the SMCJ170?
- The SMCJ170 is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating for SMCJ170?
- The maximum voltage rating for SMCJ170 is 170 volts.
What is the peak pulse power handling capability of SMCJ170?
- The peak pulse power handling capability of SMCJ170 is typically around 1500 watts.
How does SMCJ170 protect electronic circuits?
- SMCJ170 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
What are the typical applications of SMCJ170?
- SMCJ170 is commonly used in surge protection for telecommunications equipment, power supplies, and industrial control systems.
What is the response time of SMCJ170?
- The response time of SMCJ170 is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.
Can SMCJ170 be used for overvoltage protection in automotive electronics?
- Yes, SMCJ170 can be used for overvoltage protection in automotive electronics to safeguard against voltage surges and transients.
What is the operating temperature range for SMCJ170?
- The operating temperature range for SMCJ170 is typically between -55°C to 150°C, making it suitable for a wide range of environments.
Does SMCJ170 require any external components for proper operation?
- SMCJ170 generally does not require additional external components for basic transient voltage suppression, but may benefit from appropriate circuit design for optimal performance.
Is SMCJ170 RoHS compliant?
- Yes, SMCJ170 is typically RoHS compliant, meeting environmental standards for lead-free manufacturing.