SMCJ20CA - English Editing Encyclopedia Entry
Product Overview
Category
SMCJ20CA belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
- RoHS compliant
Package
The SMCJ20CA is available in a DO-214AB (SMC) package.
Essence
The essence of SMCJ20CA lies in its ability to provide reliable overvoltage protection for electronic circuits.
Packaging/Quantity
It is typically packaged in reels or trays and is available in quantities suitable for both prototyping and production.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 22.8V
- Maximum Clamping Voltage: 38.9V
- Operating Temperature Range: -55°C to 150°C
- Reverse Standoff Voltage: 20V
Detailed Pin Configuration
The SMCJ20CA has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Provides transient voltage suppression
- Protects against voltage spikes and surges
- Fast reaction to transient events
Advantages
- High surge current capability
- Low clamping voltage
- RoHS compliant
Disadvantages
- Limited breakdown voltage range
- May require additional circuitry for comprehensive protection in high-voltage applications
Working Principles
When a transient voltage spike occurs, the SMCJ20CA conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.
Detailed Application Field Plans
- Telecommunications equipment
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Power supplies
Detailed and Complete Alternative Models
- Alternative Model 1: P6SMB20CA
- Similar specifications and characteristics
- Available in a different package
- Alternative Model 2: 1.5SMC20CA
- Higher peak pulse power rating
- Different form factor
In conclusion, the SMCJ20CA transient voltage suppressor diode offers effective protection against voltage transients and finds application in various industries due to its reliable performance and compact design.
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技術ソリューションにおける SMCJ20CA 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。
Sure, here are 10 common questions and answers related to the application of SMCJ20CA in technical solutions:
What is SMCJ20CA?
- SMCJ20CA is a type of transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse current for SMCJ20CA?
- The maximum peak pulse current for SMCJ20CA is typically 300A.
What is the breakdown voltage of SMCJ20CA?
- The breakdown voltage of SMCJ20CA is 20V.
What are the typical applications of SMCJ20CA?
- SMCJ20CA is commonly used in surge protection for telecommunications equipment, power supplies, and other sensitive electronic devices.
What is the clamping voltage of SMCJ20CA?
- The clamping voltage of SMCJ20CA is typically around 32.4V at 20A.
How does SMCJ20CA provide overvoltage protection?
- SMCJ20CA diverts excessive current away from sensitive components by conducting when the voltage exceeds its breakdown voltage.
Can SMCJ20CA be used for ESD protection?
- Yes, SMCJ20CA can be used for electrostatic discharge (ESD) protection in various electronic circuits.
What is the operating temperature range of SMCJ20CA?
- The operating temperature range of SMCJ20CA is usually -55°C to 150°C.
Is SMCJ20CA RoHS compliant?
- Yes, SMCJ20CA is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
How should SMCJ20CA be mounted in a circuit?
- SMCJ20CA should be mounted close to the protected circuitry and with short leads to minimize inductance and maximize its effectiveness in suppressing transients.
I hope these questions and answers are helpful for your technical solutions involving SMCJ20CA! Let me know if you need further assistance.