1N4757CPE3/TR12
Product Overview
Category
The 1N4757CPE3/TR12 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 43V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Packaging/Quantity
The 1N4757CPE3/TR12 is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.
Specifications
- Zener voltage: 43V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4757CPE3/TR12 has a standard DO-41 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
The 1N4757CPE3/TR12 provides a stable voltage output when reverse biased at its specified Zener voltage, making it suitable for voltage regulation applications.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- High power dissipation capability
- Wide operating temperature range
Disadvantages
- Limited voltage options compared to other Zener diodes
- Sensitive to temperature variations
Working Principles
When the 1N4757CPE3/TR12 is reverse biased and the voltage across it reaches its Zener voltage, it begins to conduct, effectively regulating the voltage across the circuit.
Detailed Application Field Plans
The 1N4757CPE3/TR12 is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4757CPE3/TR12 include: - 1N4739A - BZX55C43 - 1N746A
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What is the 1N4757CPE3/TR12?
- The 1N4757CPE3/TR12 is a Zener diode with a voltage rating of 43 volts and a power rating of 1 watt.
What are the typical applications of the 1N4757CPE3/TR12?
- It is commonly used in voltage regulation, surge suppression, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4757CPE3/TR12?
- The maximum current for the 1N4757CPE3/TR12 is typically around 40 mA.
How does the 1N4757CPE3/TR12 provide voltage regulation?
- The Zener diode conducts current in reverse-bias at its breakdown voltage, providing a stable voltage across its terminals.
Can the 1N4757CPE3/TR12 be used for overvoltage protection?
- Yes, it can be used to clamp the voltage at a specific level, protecting sensitive components from overvoltage conditions.
What are the key specifications to consider when using the 1N4757CPE3/TR12 in a circuit?
- Key specifications include the breakdown voltage, power rating, and maximum current.
Are there any temperature considerations when using the 1N4757CPE3/TR12?
- Yes, the temperature coefficient of the Zener voltage should be taken into account for accurate performance over a range of temperatures.
Can the 1N4757CPE3/TR12 be used in automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and protection against voltage transients.
What are the typical failure modes of the 1N4757CPE3/TR12?
- Common failure modes include thermal runaway due to excessive power dissipation and overstress from voltage spikes.
Are there any alternative components that can be used in place of the 1N4757CPE3/TR12?
- Yes, other Zener diodes with similar voltage and power ratings can be considered as alternatives, but careful consideration of specifications is necessary for proper substitution.