Xem thông số kỹ thuật để biết chi tiết sản phẩm.
SMLJ22A-QH Encyclopedia Entry
Product Overview
The SMLJ22A-QH belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and surges. The SMLJ22A-QH is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AB package and is available in various packaging quantities.
Specifications
- Part Number: SMLJ22A-QH
- Category: Transient Voltage Suppressor Diode
- Voltage Rating: 22V
- Peak Pulse Power: 3000W
- Package Type: DO-214AB
- Packaging Quantity: Available in reels or bulk packaging
Detailed Pin Configuration
The SMLJ22A-QH follows the standard pin configuration for diodes in the DO-214AB package, with two leads for connection.
Functional Features
- Transient Voltage Suppression: Protects against voltage spikes and surges.
- Fast Response Time: Quickly clamps transient voltages to safe levels.
- High Surge Capability: Can handle large surge currents without damage.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- High surge capability
Disadvantages
- May exhibit leakage current at lower voltages
- Limited to specific voltage ratings
Working Principles
The SMLJ22A-QH operates by diverting excess voltage away from sensitive components when a transient event occurs. When the voltage exceeds the clamping voltage, the diode conducts, providing a low-impedance path for the excess energy to be dissipated.
Detailed Application Field Plans
The SMLJ22A-QH is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMLJ5.0A-QH: 5V rating, suitable for lower voltage applications
- SMLJ33A-QH: 33V rating, suitable for higher voltage applications
- P6KE6.8A: Axial lead package alternative for through-hole mounting
In conclusion, the SMLJ22A-QH transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic systems.
Word Count: 324
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMLJ22A-QH trong giải pháp kỹ thuật
What is SMLJ22A-QH?
- SMLJ22A-QH is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
What is the maximum peak pulse power of SMLJ22A-QH?
- The maximum peak pulse power of SMLJ22A-QH is 3000 watts for an 8/20µs waveform.
What is the breakdown voltage of SMLJ22A-QH?
- The breakdown voltage of SMLJ22A-QH is 22 volts.
What are the typical applications of SMLJ22A-QH?
- SMLJ22A-QH is commonly used in surge protection for telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics.
What is the operating temperature range of SMLJ22A-QH?
- The operating temperature range of SMLJ22A-QH is -55°C to +150°C.
What is the response time of SMLJ22A-QH?
- The response time of SMLJ22A-QH is typically less than 1 picosecond.
Does SMLJ22A-QH meet any industry standards?
- Yes, SMLJ22A-QH complies with the requirements of RoHS and is also lead-free.
Can SMLJ22A-QH be used in high-speed data line protection?
- Yes, SMLJ22A-QH is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the packaging of SMLJ22A-QH?
- SMLJ22A-QH is available in a DO-214AB (SMC) package.
Is SMLJ22A-QH suitable for use in outdoor applications?
- Yes, SMLJ22A-QH is suitable for outdoor applications due to its ability to withstand transient voltage events such as lightning strikes.