SMBJ40CATR
Product Overview
Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AB
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units
Specifications
- Voltage - Reverse Standoff (Typ): 40V
- Voltage - Breakdown (Min): 44.4V
- Voltage - Clamping (Max) @ Ipp: 64.5V
- Current - Peak Pulse (10/1000µs): 10A
- Power - Peak Pulse: 400W
- Type: Zener
Detailed Pin Configuration
The SMBJ40CATR has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.
Functional Features
- Provides protection against transient voltage events
- Fast response time
- Low clamping voltage
- High surge current capability
Advantages
- Small footprint
- RoHS compliant
- Lead-free
- Easy to implement
Disadvantages
- Limited power dissipation capability
- May require additional components for comprehensive protection
Working Principles
The SMBJ40CATR operates by diverting excess current away from sensitive components when a voltage spike occurs. It acts as a voltage-triggered switch, shunting the excess energy to the ground and limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ40CATR is commonly used in various electronic devices such as telecommunication equipment, industrial control systems, automotive electronics, and consumer electronics. It is particularly effective in protecting integrated circuits, transistors, and other sensitive components from voltage surges.
Detailed and Complete Alternative Models
- SMBJ36CA: 36V reverse standoff voltage, 40V breakdown voltage
- SMBJ48CA: 48V reverse standoff voltage, 53.3V breakdown voltage
- SMBJ60CA: 60V reverse standoff voltage, 66.7V breakdown voltage
In conclusion, the SMBJ40CATR is a vital component in safeguarding electronic devices from voltage spikes, offering fast response times and low clamping voltages. Its small form factor and high surge current capability make it an ideal choice for various applications.
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技術ソリューションにおける SMBJ40CATR 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 the SMBJ40CATR?
- The SMBJ40CATR is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum voltage rating of the SMBJ40CATR?
- The SMBJ40CATR has a maximum voltage rating of 40 volts.
What is the peak pulse power of the SMBJ40CATR?
- The peak pulse power of the SMBJ40CATR is typically 600 watts.
What are the typical applications of the SMBJ40CATR?
- The SMBJ40CATR is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage transients.
What is the clamping voltage of the SMBJ40CATR?
- The clamping voltage of the SMBJ40CATR is the voltage at which it begins to conduct and suppress the transient voltage. It is typically around 64.5 volts for the SMBJ40CATR.
What is the response time of the SMBJ40CATR?
- The response time of the SMBJ40CATR is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.
Is the SMBJ40CATR RoHS compliant?
- Yes, the SMBJ40CATR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Can the SMBJ40CATR be used in high-speed data line protection?
- Yes, the SMBJ40CATR can be used to protect high-speed data lines such as USB, Ethernet, and HDMI from voltage transients.
What is the operating temperature range of the SMBJ40CATR?
- The SMBJ40CATR typically operates within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.
Does the SMBJ40CATR require any external components for proper operation?
- The SMBJ40CATR does not require any external components for basic operation, but additional circuitry may be needed depending on the specific application and requirements.