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SMBJ78CD-M3/I
Product Overview
Category
The SMBJ78CD-M3/I belongs to the category of transient voltage suppressor diodes.
Use
It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMBJ78CD-M3/I is available in a DO-214AA (SMB) package.
Essence
The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.
Packaging/Quantity
The SMBJ78CD-M3/I is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 78V
- Breakdown Voltage: 86.7V
- Maximum Clamping Voltage: 126V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ78CD-M3/I has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.
Functional Features
- Provides protection against voltage transients
- Fast response time ensures minimal damage to protected circuits
- Low clamping voltage prevents excessive voltage exposure to downstream components
Advantages
- Robust overvoltage protection
- Compact form factor
- Wide operating temperature range
Disadvantages
- Limited peak pulse current compared to some higher-rated devices
- May require additional circuitry for comprehensive surge protection in high-power applications
Working Principles
When a transient voltage spike occurs, the SMBJ78CD-M3/I conducts the excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ78CD-M3/I is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics
Detailed and Complete Alternative Models
- P6KE78CA
- 1.5SMC78CA
- SMCJ78A
In conclusion, the SMBJ78CD-M3/I transient voltage suppressor diode offers reliable overvoltage protection with its low clamping voltage, fast response time, and high surge current capability. While it has limitations in peak pulse current and may require additional circuitry for high-power applications, it is well-suited for various electronic equipment in telecommunications, industrial control, power supply, and automotive applications.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMBJ78CD-M3/I dalam solusi teknis
What is the SMBJ78CD-M3/I?
- The SMBJ78CD-M3/I is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of the SMBJ78CD-M3/I?
- The maximum peak pulse power of the SMBJ78CD-M3/I is 600 watts.
What is the breakdown voltage of the SMBJ78CD-M3/I?
- The breakdown voltage of the SMBJ78CD-M3/I is 78 volts.
What are the typical applications for the SMBJ78CD-M3/I?
- The SMBJ78CD-M3/I is commonly used in applications such as telecommunications equipment, industrial automation, and power supplies to protect against voltage transients.
What is the operating temperature range of the SMBJ78CD-M3/I?
- The SMBJ78CD-M3/I has an operating temperature range of -55°C to +150°C.
What is the reverse stand-off voltage of the SMBJ78CD-M3/I?
- The reverse stand-off voltage of the SMBJ78CD-M3/I is 78 volts.
Does the SMBJ78CD-M3/I meet any specific industry standards?
- Yes, the SMBJ78CD-M3/I complies with the industry standard JEDEC registered package outline.
Can the SMBJ78CD-M3/I be used for ESD protection?
- Yes, the SMBJ78CD-M3/I can be used for electrostatic discharge (ESD) protection in various electronic circuits.
What is the response time of the SMBJ78CD-M3/I to voltage transients?
- The response time of the SMBJ78CD-M3/I to voltage transients is very fast, typically in the nanosecond range.
Is the SMBJ78CD-M3/I RoHS compliant?
- Yes, the SMBJ78CD-M3/I is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.