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SMDJ8.5
Product Overview
SMDJ8.5 belongs to the category of surface mount transient voltage suppressor diodes. These diodes are used to protect sensitive electronics from voltage spikes and surges. The SMDJ8.5 is characterized by its compact size, high reliability, and fast response time. It is typically packaged in a small outline package (SOD-128) and is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Breakdown Voltage: 8.5V
- Peak Pulse Power: 3000W
- Operating Temperature Range: -55°C to +150°C
- Package: SOD-128
Detailed Pin Configuration
The SMDJ8.5 diode has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.
Functional Features
The SMDJ8.5 diode provides effective protection against transient voltage spikes by diverting excess current away from sensitive components. It responds rapidly to voltage surges, safeguarding the connected circuitry.
Advantages and Disadvantages
Advantages: - Compact size - High reliability - Fast response time
Disadvantages: - Limited breakdown voltage compared to higher-rated diodes - May require additional circuitry for higher voltage protection
Working Principles
When a voltage surge occurs, the SMDJ8.5 diode conducts excess current to prevent it from reaching sensitive components. This action protects the circuit from damage caused by transient voltage spikes.
Detailed Application Field Plans
The SMDJ8.5 diode is commonly used in electronic devices such as smartphones, tablets, and laptops to protect their internal circuits from voltage transients. It is also utilized in industrial control systems, automotive electronics, and telecommunications equipment.
Detailed and Complete Alternative Models
- SMDJ5.0 (Breakdown Voltage: 5.0V)
- SMDJ12A (Breakdown Voltage: 12V)
- SMDJ24CA (Breakdown Voltage: 24V)
In conclusion, the SMDJ8.5 diode is a crucial component in protecting electronic devices from voltage surges. Its compact size, high reliability, and fast response time make it an ideal choice for various applications in the electronics industry.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDJ8.5 v technických řešeních
What is SMDJ8.5?
- SMDJ8.5 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.
What is the maximum peak pulse power of SMDJ8.5?
- The maximum peak pulse power of SMDJ8.5 is typically 3000 watts.
What is the breakdown voltage of SMDJ8.5?
- The breakdown voltage of SMDJ8.5 is 8.5 volts.
What are the typical applications of SMDJ8.5?
- SMDJ8.5 is commonly used in various electronic devices and systems such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage spikes and surges.
What is the operating temperature range of SMDJ8.5?
- The operating temperature range of SMDJ8.5 is usually -55°C to +150°C.
How does SMDJ8.5 provide overvoltage protection?
- SMDJ8.5 suppresses voltage transients by diverting excess current away from sensitive components, thereby protecting them from damage.
What is the package type of SMDJ8.5?
- SMDJ8.5 is typically available in a surface mount package, such as SMB (DO-214AA) or SMC (DO-214AB).
What are the key specifications to consider when selecting SMDJ8.5 for a specific application?
- Key specifications to consider include peak pulse power, breakdown voltage, clamping voltage, response time, and operating temperature range.
Can SMDJ8.5 be used for high-speed data line protection?
- Yes, SMDJ8.5 can be used for high-speed data line protection due to its fast response time and low clamping voltage.
Are there any recommended layout or mounting considerations for SMDJ8.5?
- It is recommended to minimize the length and area of the traces connecting SMDJ8.5 to the circuit to reduce inductance and ensure proper heat dissipation during operation.