SMCJ440CA - English Editing Encyclopedia Entry
Product Overview
Category
SMCJ440CA belongs to the category of transient voltage suppressor diodes.
Use
These diodes are used to protect sensitive electronic devices from voltage spikes and transients.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
Package
SMCJ440CA is typically available in a DO-214AB (SMC) package.
Essence
The essence of SMCJ440CA lies in its ability to quickly divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
These diodes are commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 440V
- Maximum Clamping Voltage: 710V
- Operating Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMCJ440CA diode typically features two pins, with the anode and cathode clearly marked for easy identification.
Functional Features
- Transient voltage suppression
- Reverse avalanche breakdown protection
- Fast response to transient events
Advantages
- Effective protection against voltage surges
- Fast reaction time
- Wide operating temperature range
Disadvantages
- Higher cost compared to standard diodes
- Limited effectiveness against sustained overvoltage conditions
Working Principles
When a voltage spike occurs, the SMCJ440CA diode rapidly conducts excess current to ground, preventing it from reaching sensitive components. This action effectively clamps the voltage to a safe level, protecting the connected circuitry.
Detailed Application Field Plans
SMCJ440CA diodes find extensive use in various applications, including: - Power supplies - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to SMCJ440CA include: - P6SMB440CA - 1.5SMC440CA - SMBJ440CA - SMAJ440CA
In conclusion, SMCJ440CA transient voltage suppressor diodes offer reliable protection against voltage transients, making them essential components in numerous electronic applications.
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What is the SMCJ440CA used for?
- The SMCJ440CA is commonly used as a transient voltage suppressor diode to protect electronic circuits from voltage spikes and surges.
What is the maximum peak pulse current of SMCJ440CA?
- The maximum peak pulse current of SMCJ440CA is typically 100A.
What is the breakdown voltage of SMCJ440CA?
- The breakdown voltage of SMCJ440CA is 440V.
What are the typical applications of SMCJ440CA?
- SMCJ440CA is often used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against transient overvoltage conditions.
What is the response time of SMCJ440CA?
- The response time of SMCJ440CA is very fast, typically in the nanosecond range, providing rapid protection against voltage transients.
How does SMCJ440CA compare to other transient voltage suppressors?
- SMCJ440CA offers higher power dissipation and lower clamping voltage compared to many other transient voltage suppressors, making it suitable for demanding applications.
Can SMCJ440CA be used in high-speed data lines?
- Yes, SMCJ440CA can be used in high-speed data lines to protect sensitive electronic components from voltage spikes without significantly affecting signal integrity.
What is the operating temperature range of SMCJ440CA?
- The operating temperature range of SMCJ440CA is typically -55°C to 150°C, making it suitable for a wide range of environments.
Does SMCJ440CA require any external components for proper operation?
- SMCJ440CA does not require any external components for basic operation, but it may be used in conjunction with other circuit protection devices for enhanced performance.
Is SMCJ440CA RoHS compliant?
- Yes, SMCJ440CA is typically RoHS compliant, meeting environmental standards for lead-free manufacturing.