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SMBJ40C - English Editing Encyclopedia Entry
Product Overview
The SMBJ40C belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The SMBJ40C is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a compact package, making it suitable for various applications where space is limited. The essence of the SMBJ40C lies in its ability to efficiently divert excessive voltage away from sensitive circuits, thereby safeguarding them from damage. This diode is commonly packaged in a surface mount format and is often supplied in reels or tape and reel packaging.
Specifications
- Part Number: SMBJ40C
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: Surface Mount
- Packaging/Quantity: Reels or Tape and Reel Packaging
Detailed Pin Configuration
The SMBJ40C typically features a standard SOD-123 package with two pins. Pin 1 is the anode, while pin 2 is the cathode.
Functional Features
The SMBJ40C is designed to rapidly respond to overvoltage conditions, effectively clamping the voltage to a safe level and diverting excess current away from sensitive components. Its fast reaction time ensures minimal impact on the protected circuitry.
Advantages and Disadvantages
Advantages
- High surge capability
- Low clamping voltage
- Fast response time
- Compact surface mount package
Disadvantages
- Limited power dissipation capability compared to larger TVS diodes
- May require additional circuitry for handling sustained overvoltage conditions
Working Principles
When an overvoltage event occurs, the SMBJ40C conducts current and clamps the voltage to a safe level, preventing damage to downstream components. This is achieved through the rapid transition of the diode into its low impedance state, effectively shunting excess energy away from the protected circuit.
Detailed Application Field Plans
The SMBJ40C finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- Alternative Model 1: SMAJ40A
- Category: Transient Voltage Suppressor Diode
- Characteristics: High surge capability, low clamping voltage
- Package: DO-214AC (SMA)
- Alternative Model 2: P6SMBJ40CA
- Category: Transient Voltage Suppressor Diode
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: DO-214AA (SMB)
In conclusion, the SMBJ40C transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in safeguarding sensitive electronic circuits across various industries.
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What is the SMBJ40C?
- The SMBJ40C is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ40C?
- The SMBJ40C has a maximum working voltage of 40 volts.
What is the peak pulse power dissipation of the SMBJ40C?
- The peak pulse power dissipation of the SMBJ40C is 600 watts.
What are the typical applications of the SMBJ40C?
- The SMBJ40C is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.
What is the clamping voltage of the SMBJ40C?
- The clamping voltage of the SMBJ40C is typically around 64.5 volts at a peak pulse current of 10A.
What is the response time of the SMBJ40C?
- The response time of the SMBJ40C is very fast, typically in the range of picoseconds.
Is the SMBJ40C RoHS compliant?
- Yes, the SMBJ40C is RoHS compliant, making it suitable for use in environmentally conscious designs.
Can the SMBJ40C be used for ESD protection?
- Yes, the SMBJ40C can be used for electrostatic discharge (ESD) protection in various electronic circuits.
What is the operating temperature range of the SMBJ40C?
- The SMBJ40C is designed to operate within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.
Is the SMBJ40C available in different package types?
- Yes, the SMBJ40C is available in various package types such as DO-214AA (SMB) and DO-214AB (SMC), providing flexibility for different design requirements.