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SMA5J40C-E3/5A
Product Overview
Category
The SMA5J40C-E3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use
It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMA5J40C-E3/5A is available in a SMA package, which is a surface mount package with a compact footprint.
Essence
The essence of SMA5J40C-E3/5A lies in its ability to provide robust protection against transient overvoltage events.
Packaging/Quantity
The diodes are typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 5000W
- Breakdown Voltage: 40V
- Maximum Reverse Standoff Voltage: 34.8V
- Operating Temperature Range: -55°C to 150°C
- RoHS compliant
Detailed Pin Configuration
The SMA5J40C-E3/5A has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Bi-directional protection
- Low clamping voltage
- High surge current capability
- Fast response time
Advantages and Disadvantages
Advantages
- Robust surge protection
- Compact form factor
- Wide operating temperature range
Disadvantages
- Limited breakdown voltage compared to higher voltage TVS diodes
- Sensitive to reverse bias conditions
Working Principles
The SMA5J40C-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage spike occurs.
Detailed Application Field Plans
The SMA5J40C-E3/5A is commonly used in the following applications: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to SMA5J40C-E3/5A include: - SMA6J40A-E3/61 (60V) - SMAJ40A-E3/61 (40V) - SMBJ40A (40V)
In conclusion, the SMA5J40C-E3/5A TVS diode offers reliable surge protection with its fast response time and high surge current capability. While it has limitations in terms of breakdown voltage, its compact form factor and wide operating temperature range make it suitable for various electronic applications.
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What is the maximum voltage rating of SMA5J40C-E3/5A?
- The maximum voltage rating of SMA5J40C-E3/5A is 40V.
What is the peak pulse power dissipation of SMA5J40C-E3/5A?
- The peak pulse power dissipation of SMA5J40C-E3/5A is 5000W.
What is the typical reverse stand-off voltage of SMA5J40C-E3/5A?
- The typical reverse stand-off voltage of SMA5J40C-E3/5A is 36.8V.
What are the applications of SMA5J40C-E3/5A?
- SMA5J40C-E3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the forward voltage drop of SMA5J40C-E3/5A?
- The forward voltage drop of SMA5J40C-E3/5A is typically 3.5V at 5A.
What is the maximum clamping voltage of SMA5J40C-E3/5A?
- The maximum clamping voltage of SMA5J40C-E3/5A is 58.1V at 77.5A.
Is SMA5J40C-E3/5A RoHS compliant?
- Yes, SMA5J40C-E3/5A is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
What is the temperature range for operation of SMA5J40C-E3/5A?
- SMA5J40C-E3/5A is designed to operate within a temperature range of -55°C to 150°C.
Does SMA5J40C-E3/5A have a low leakage current?
- Yes, SMA5J40C-E3/5A has a low leakage current, which is beneficial for maintaining the integrity of the protected circuit.
Can SMA5J40C-E3/5A be used for ESD protection?
- Yes, SMA5J40C-E3/5A can be used for electrostatic discharge (ESD) protection in various electronic applications.