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SMAJ75HE3/5A
Product Overview
The SMAJ75HE3/5A belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMAJ75HE3/5A is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AC (SMA) package and is available in tape and reel packaging with a quantity of 5000 units per reel.
Specifications
- Voltage Rating: 75V
- Peak Pulse Power: 400W
- Breakdown Voltage: 83.3V to 92.7V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ75HE3/5A has two pins, anode, and cathode, which are denoted by the plus (+) and minus (-) symbols, respectively.
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients and surges.
- Fast Response Time: Quickly clamps the transient voltage to a safe level, protecting downstream components.
Advantages and Disadvantages
Advantages
- High surge capability
- Low clamping voltage
- Fast response time
Disadvantages
- Sensitive to reverse voltage polarity
- Limited power dissipation capability
Working Principles
When a transient voltage spike occurs, the SMAJ75HE3/5A conducts current and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
The SMAJ75HE3/5A is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P6KE75CA: Similar specifications and package type
- 1.5SMC75A: Higher peak pulse power rating
- SMBJ75A: Smaller footprint and lower profile
In conclusion, the SMAJ75HE3/5A transient voltage suppressor diode offers reliable protection against voltage transients and surges in a wide range of electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ75HE3/5A en soluciones técnicas
What is the maximum peak pulse power of SMAJ75HE3/5A?
- The maximum peak pulse power of SMAJ75HE3/5A is 400 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMAJ75HE3/5A?
- The breakdown voltage of SMAJ75HE3/5A is 82.4V minimum, 91.2V maximum at 1mA.
What is the operating temperature range of SMAJ75HE3/5A?
- The operating temperature range of SMAJ75HE3/5A is -55°C to +150°C.
What is the typical junction capacitance of SMAJ75HE3/5A?
- The typical junction capacitance of SMAJ75HE3/5A is 200pF.
What are the applications of SMAJ75HE3/5A?
- SMAJ75HE3/5A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.
What is the response time of SMAJ75HE3/5A?
- The response time of SMAJ75HE3/5A is less than 1.0 nanosecond from 0 volts to minimum breakdown voltage.
What is the package type of SMAJ75HE3/5A?
- SMAJ75HE3/5A is available in a DO-214AC (SMA) package.
Is SMAJ75HE3/5A RoHS compliant?
- Yes, SMAJ75HE3/5A is RoHS compliant.
What is the clamping voltage of SMAJ75HE3/5A?
- The clamping voltage of SMAJ75HE3/5A is 121V at 77.5A.
What are the key features of SMAJ75HE3/5A?
- The key features of SMAJ75HE3/5A include low incremental surge resistance, excellent clamping capability, and fast response time.