P4SMA22C - Product Overview and Specifications
Introduction
The P4SMA22C belongs to the category of TVS (Transient Voltage Suppressor) diodes, which are widely used for surge protection in electronic circuits. This entry provides a comprehensive overview of the P4SMA22C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: TVS Diode
- Use: Surge protection in electronic circuits
- Characteristics: Fast response time, low clamping voltage
- Package: SMA (DO-214AC)
- Essence: Protects sensitive electronic components from voltage surges
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Standoff Voltage: 19.9V
- Breakdown Voltage: 22.1V
- Peak Pulse Power: 400W
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The P4SMA22C TVS diode typically 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 for electronic circuits
- Fast response time to clamp voltage spikes
- Low clamping voltage to protect sensitive components
Advantages and Disadvantages
Advantages
- Effective surge protection for electronic circuits
- Fast response time
- Low clamping voltage
Disadvantages
- May require additional circuitry for comprehensive surge protection
- Sensitive to reverse polarity connection
Working Principles
When a voltage surge occurs in the circuit, the P4SMA22C TVS diode conducts current to divert the excess energy away from sensitive components, thereby protecting them from damage.
Detailed Application Field Plans
The P4SMA22C is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- P4SMA6.8C: Standoff Voltage: 5.8V, Breakdown Voltage: 6.45V, Peak Pulse Power: 400W
- P4SMA13C: Standoff Voltage: 11.7V, Breakdown Voltage: 13.3V, Peak Pulse Power: 400W
- P4SMA30C: Standoff Voltage: 26.5V, Breakdown Voltage: 30.6V, Peak Pulse Power: 400W
In conclusion, the P4SMA22C TVS diode offers effective surge protection with its fast response time and low clamping voltage, making it suitable for a wide range of electronic applications.
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技術ソリューションにおける P4SMA22C 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。
What is P4SMA22C?
- P4SMA22C is a type of TVS (transient voltage suppressor) diode used to protect sensitive electronics from voltage spikes and transient surges.
What are the key features of P4SMA22C?
- P4SMA22C has a peak power dissipation of 400W, low clamping voltage, and fast response time, making it suitable for surge protection in various applications.
In what technical solutions can P4SMA22C be used?
- P4SMA22C can be used in applications such as power supplies, automotive electronics, industrial equipment, telecommunications, and consumer electronics for surge protection.
How does P4SMA22C provide surge protection?
- P4SMA22C diverts excess current away from sensitive components by clamping the voltage during transient events, thereby protecting the circuitry from damage.
What is the operating voltage range of P4SMA22C?
- P4SMA22C has a working voltage range from 15.3V to 17.8V, making it suitable for protecting circuits within this voltage range.
Is P4SMA22C RoHS compliant?
- Yes, P4SMA22C is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.
Can P4SMA22C be used for ESD protection?
- While primarily designed for surge protection, P4SMA22C can also provide some level of ESD (electrostatic discharge) protection due to its fast response time.
What are the mounting options for P4SMA22C?
- P4SMA22C is available in various package types, including SMA, SMB, and SMC, offering flexibility for surface mount applications.
Does P4SMA22C require additional heat sinking?
- In most cases, P4SMA22C does not require additional heat sinking due to its high peak power dissipation capability and transient nature of surge events.
Are there any application notes or guidelines for using P4SMA22C in technical solutions?
- Yes, manufacturers provide application notes and guidelines for proper usage of P4SMA22C, including layout recommendations and typical application circuits to ensure effective surge protection.