SMBJ120ATR
Product Overview
Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor (TVS) Diode
Package: DO-214AA (SMB)
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 600W
- Breakdown Voltage: 120V
- Operating Voltage: 103V
- Reverse Standoff Voltage: 120V
- Clamping Voltage: 164V
- Maximum Surge Current: 30A
Detailed Pin Configuration
The SMBJ120ATR has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Fast response time
- Low clamping voltage
- High surge current capability
- RoHS compliant
Advantages and Disadvantages
Advantages: - Provides effective protection against voltage transients - Fast reaction time - Compact size
Disadvantages: - Limited surge current handling capability compared to larger TVS diodes - May require additional circuitry for higher power applications
Working Principles
The SMBJ120ATR operates by diverting excess transient voltage away from sensitive electronic components, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected device.
Detailed Application Field Plans
The SMBJ120ATR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- P6KE120CA: Similar specifications and package type
- 1.5SMC120CA: Higher surge current capability
- SMBJ120A: Lower clamping voltage
In conclusion, the SMBJ120ATR is a reliable TVS diode that offers efficient protection against voltage transients in a compact package. Its fast response time and low clamping voltage make 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 SMBJ120ATR 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。
Sure, here are 10 common questions and answers related to the application of SMBJ120ATR in technical solutions:
What is the maximum peak pulse power dissipation of SMBJ120ATR?
- The maximum peak pulse power dissipation of SMBJ120ATR is 600 watts.
What is the breakdown voltage of SMBJ120ATR?
- The breakdown voltage of SMBJ120ATR is 133 volts.
What is the typical clamping voltage of SMBJ120ATR?
- The typical clamping voltage of SMBJ120ATR is 193 volts at 1 amp.
What is the operating temperature range of SMBJ120ATR?
- The operating temperature range of SMBJ120ATR is -55°C to +150°C.
What is the reverse stand-off voltage of SMBJ120ATR?
- The reverse stand-off voltage of SMBJ120ATR is 120 volts.
What is the peak pulse current of SMBJ120ATR?
- The peak pulse current of SMBJ120ATR is 30.5A.
What are the typical applications for SMBJ120ATR?
- SMBJ120ATR is commonly used in protection of sensitive electronic equipment against voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).
What is the package type of SMBJ120ATR?
- SMBJ120ATR comes in a surface mount DO-214AA (SMB) package.
Is SMBJ120ATR RoHS compliant?
- Yes, SMBJ120ATR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What are the recommended PCB layout guidelines for SMBJ120ATR?
- It is recommended to keep the traces short and direct between the SMBJ120ATR and the protected circuitry, and to provide adequate clearance and creepage distances to ensure proper performance.
I hope these questions and answers are helpful for your technical solutions involving SMBJ120ATR! Let me know if you need further assistance.