1SMB40CAT3
Product Overview
Category
The 1SMB40CAT3 belongs to the category of surface mount silicon zener diodes.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Voltage regulation
- Transient suppression
- Surface mount design
Package
The 1SMB40CAT3 is typically available in a SMB package.
Essence
This product serves as a voltage regulator and transient suppressor, ensuring stable operation of electronic circuits.
Packaging/Quantity
The 1SMB40CAT3 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage: 40V
- Power Dissipation: 3W
- Operating Temperature Range: -65°C to +150°C
- Forward Voltage: 1.5V at 200mA
Detailed Pin Configuration
The 1SMB40CAT3 typically features two pins, with the anode and cathode connections clearly labeled.
Functional Features
- Precise voltage regulation
- Fast response to transient surges
- Compact surface mount design
Advantages
- Small form factor
- Efficient voltage regulation
- Quick response to transient events
Disadvantages
- Limited power dissipation capacity compared to larger diodes
- Sensitive to overvoltage conditions
Working Principles
The 1SMB40CAT3 operates by utilizing the zener effect, where it maintains a constant voltage across its terminals when reverse-biased, effectively regulating the voltage in the circuit.
Detailed Application Field Plans
The 1SMB40CAT3 is widely used in: - Power supplies - Voltage regulators - Surge protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1SMB40CAT3 include: - 1N4728A - BZX84C40 - MMSZ5240B
In conclusion, the 1SMB40CAT3 is a surface mount silicon zener diode that provides efficient voltage regulation and transient suppression in electronic circuits. Its compact design and precise functionality make it a valuable component in various applications such as power supplies and surge protection circuits.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMB40CAT3 i tekniska lösningar
What is 1SMB40CAT3?
- 1SMB40CAT3 is a surface mount, bidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.
What is the maximum working voltage of 1SMB40CAT3?
- The maximum working voltage of 1SMB40CAT3 is 40 volts.
What is the peak pulse power dissipation of 1SMB40CAT3?
- The peak pulse power dissipation of 1SMB40CAT3 is typically 600 watts.
What are the typical applications for 1SMB40CAT3?
- Typical applications for 1SMB40CAT3 include protection of electronic circuits in telecommunications equipment, computers, and consumer electronics from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient events.
What is the operating temperature range of 1SMB40CAT3?
- The operating temperature range of 1SMB40CAT3 is -55°C to +150°C.
What is the reverse stand-off voltage of 1SMB40CAT3?
- The reverse stand-off voltage of 1SMB40CAT3 is 36.8 volts.
What is the clamping voltage of 1SMB40CAT3?
- The clamping voltage of 1SMB40CAT3 is typically 58.9 volts at a peak pulse current of 10A.
How does 1SMB40CAT3 provide protection to electronic circuits?
- 1SMB40CAT3 diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient voltage events, thereby protecting the circuits from damage.
Can 1SMB40CAT3 be used in automotive applications?
- Yes, 1SMB40CAT3 can be used in automotive applications to protect electronic systems from voltage transients caused by load dump, jump starts, and other automotive electrical disturbances.
Is 1SMB40CAT3 compliant with industry standards?
- Yes, 1SMB40CAT3 is compliant with industry standards such as AEC-Q101 for automotive-grade components and is also RoHS compliant for environmental regulations.