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SMA5J20CA-E3/5A
Product Overview
The SMA5J20CA-E3/5A belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are designed to protect sensitive electronics from voltage spikes and transients. The SMA5J20CA-E3/5A is commonly used in various electronic circuits and systems to safeguard against overvoltage events. Its characteristics include high surge capability, low clamping voltage, and fast response time. The package typically consists of a small surface-mount device with two leads. Each package contains a single diode.
Specifications
- Voltage Rating: 20V
- Peak Pulse Power: 5kW
- Operating Temperature Range: -55°C to +150°C
- Package Type: SMA (DO-214AC)
- Polarity: Unidirectional
Detailed Pin Configuration
The SMA5J20CA-E3/5A is a unidirectional TVS diode with a standard SMA package. It features two pins, with one serving as the anode and the other as the cathode.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
- High Surge Capability: Capable of handling large surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact surface-mount package
Disadvantages
- Unidirectional nature may require additional components for bidirectional protection
- Limited to a maximum voltage rating of 20V
Working Principles
The SMA5J20CA-E3/5A operates by diverting excessive voltage away from sensitive components when a transient event occurs. When the voltage exceeds the diode's breakdown voltage, it conducts current to limit the voltage across the circuit.
Detailed Application Field Plans
The SMA5J20CA-E3/5A is widely used in applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- SMA6J20CA-E3/5A: Similar TVS diode with a higher peak pulse power rating
- SMA5J18A-E3/61T: Lower voltage rating variant for specific applications
- SMAJ20A-E3/61T: Axial leaded alternative for through-hole mounting
In conclusion, the SMA5J20CA-E3/5A TVS diode offers effective transient voltage suppression in a compact surface-mount package, making it suitable for a wide range of electronic applications.
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What is the maximum peak pulse power of SMA5J20CA-E3/5A?
- The maximum peak pulse power is 5000 watts for a 10/1000 μs waveform.
What is the breakdown voltage of SMA5J20CA-E3/5A?
- The breakdown voltage is 22 volts minimum.
What is the typical clamping voltage of SMA5J20CA-E3/5A?
- The typical clamping voltage is 32.4 volts at 14 A.
What are the operating and storage temperature ranges for SMA5J20CA-E3/5A?
- The operating temperature range is -55°C to +150°C, and the storage temperature range is -55°C to +175°C.
What is the forward voltage drop of SMA5J20CA-E3/5A?
- The typical forward voltage drop is 3.5 volts at 100 A.
What is the peak pulse current capability of SMA5J20CA-E3/5A?
- The peak pulse current capability is 164 A for an 8/20 μs waveform.
What is the package type of SMA5J20CA-E3/5A?
- The package type is DO-214AC (SMA).
Is SMA5J20CA-E3/5A RoHS compliant?
- Yes, it is RoHS compliant.
What are the typical applications for SMA5J20CA-E3/5A?
- Typical applications include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.
What are the key features of SMA5J20CA-E3/5A?
- Key features include low clamping voltage, fast response time, high surge capability, and RoHS compliance.