P4SMA91CA
Product Overview
Category
P4SMA91CA belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use
It is used for surge protection in electronic circuits, particularly in applications where protection from transient overvoltage events is required.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The P4SMA91CA is typically available in a DO-214AC (SMA) package.
Essence
The essence of P4SMA91CA lies in its ability to quickly and effectively divert excess voltage away from sensitive components, thereby protecting them from damage.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 77.8V
- Breakdown Voltage: 86.3V
- Maximum Clamping Voltage: 140V
- Peak Pulse Current: 40A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The P4SMA91CA typically has two pins, with the anode and cathode connections clearly marked on the device.
Functional Features
- Provides effective protection against transient voltage spikes
- Rapid response time ensures minimal impact on the protected circuit
- Can handle high surge currents without degradation
Advantages
- Low clamping voltage helps minimize stress on protected components
- Fast response time reduces the risk of damage during transient events
- High surge current capability enhances overall reliability
Disadvantages
- May exhibit leakage current at lower voltages
- Limited effectiveness against sustained overvoltage conditions
Working Principles
When a transient overvoltage event occurs, the P4SMA91CA rapidly conducts excess current away from the protected circuit, limiting the voltage across the circuit to a safe level.
Detailed Application Field Plans
P4SMA91CA finds application in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to P4SMA91CA include: - P4SMA6.8CA - P4SMA7.5CA - P4SMA8.2CA - P4SMA10CA
In conclusion, P4SMA91CA is a crucial component in safeguarding electronic circuits from transient voltage events, offering a balance of performance and reliability in diverse applications.
[Word Count: 334]
技術ソリューションにおける P4SMA91CA 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 P4SMA91CA?
- P4SMA91CA is a type of TVS (transient voltage suppressor) diode used to protect electronic circuits from voltage spikes and transient events.
What is the maximum working voltage for P4SMA91CA?
- The maximum working voltage for P4SMA91CA is 77.8V.
What is the peak pulse power handling capability of P4SMA91CA?
- P4SMA91CA can handle peak pulse power up to 400W under 10/1000μs waveform.
What are the typical applications of P4SMA91CA?
- P4SMA91CA is commonly used in various electronic systems such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies to protect against voltage transients.
What is the breakdown voltage of P4SMA91CA?
- The breakdown voltage of P4SMA91CA is typically 100V.
What is the operating temperature range for P4SMA91CA?
- P4SMA91CA has an operating temperature range of -55°C to +150°C.
How does P4SMA91CA respond to transient voltage events?
- P4SMA91CA clamps the transient voltage to a safe level by diverting excess current away from the protected circuit.
Is P4SMA91CA RoHS compliant?
- Yes, P4SMA91CA is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Can P4SMA91CA be used for surge protection in power supply units?
- Yes, P4SMA91CA is commonly used for surge protection in power supply units to safeguard sensitive components from voltage surges.
What are the packaging options available for P4SMA91CA?
- P4SMA91CA is available in various packaging options including DO-214AC (SMA) and DO-15 (DO-204AC) packages, providing flexibility for different application requirements.